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Action
Direct
Reverse
Proportional
Adjustable Zero and Span
Direct Acting 2-Position
Mix
Normally Open
On/Off
Ambient Temperature Range
-40° to 175°F
32° to 175°F
-0° to 175°F
0° to 175°F
Amperage
48A
4 to 20mA
0.25 to 2A
12/15/30/60A
2A
25 to 60A
4 to 20 mA
40VA
44.4A
50VA
75VA
9.6A
0.15 to 0.35A
0.7A
1.0A
1.5 to 3.5A
10A
10A RLA
12mA
15A RLA
30A
4.4A
48VA
4A
4vA
8A
Auxiliary Switch
0
Add-On
No
2
Yes
Base
Dual
Ring
Solid
Oblong Ceramic
Round Ceramic
Cable Length
30"
6-1/2'
9-3/4"
5' Plenum Rated
9-3/4'
Capacity
3.5 Cv
4 Cv
4.0 Cv
7.0 Cv
Capacity AGA Standard Natural Gas
000
140
230
280
300
Capillary
36"
72"
48"
84"
42"
30"
39" x 3/8" x 1-3/8"
96"
Capillary Length
36"
5'
10'
8'
20'
4'
6'
60"
7-1/2'
Capillary Tube Length
36"
Cartridge
Brass
SS
Ceramic Block Style
B
C
A
D
E
F
Close
L/O Manual Reset
20 psi
300 psi
400 psi
Manual
100 psi
170 psi
175 psi
195 psi
20?F
200 psi
225 psi
230 psi
245 psi
25 psi
25?F
250 psi
265 psi
275 psi
280 psi
290 psi
30 psi
30?F
32 psi
325 psi
35 psi
35?F
475 psi
5?F
55?F
565 psi
60 psi
65 psi
90 psi
Coil Voltage
24V
24VAC
Cold Off
.5°F
-10.5°F
-20°F
-24°F
-4°F
11.5°F
12°F
15°F
19°F
25°F
3°F
30°F
32°F
9°F
Connection
1/2"
1/4"
11/32" 32 Male Connector Nut
3/8"
1/8"
1/8" NPT center back
Spade Terminals
1/4" x 1/4" x 1/8"
1/8" NPT Barbed Fitting for 1/4" or 5/32" OD Poly Tubing
1/8" NPT Barbed Fitting for 5/32"OD Poly Tubing
3/4"
Barb Fitting: 5/32" or 1/4" x 1/8" NPT
Connection Ends
NPT
Swt
FPT
1/4" SAE
Barb
2-Lead Spade Ends
6" Lead
(2) 1/4" Quick-Connect
1/4" Flr Nut
Barb x MPT
NPT Barb
Connection Sizes
1/2" x 3/4"
3/4" x 3/4"
Connections
1/4" Flare Nut
1/4" Male Flare
1/4" SAE Flare Nut
1/4" SAE Flr Nut
1/4" SAE 45° Flr Int Thread w/Depressor (Style 47)
1/4" SAE Male Flare Nut
1/4" Flare Fitting
1/4" SAE Fem Flare
1/8"-27 NPT External Thread (Style 49)
1/8"-27NPT Ext Thread (Style 49)
1/2-14 NPT
1/4" Female NPT
1/4" FNPT
1/4" Male Flare (Style 5)
Barbed Fitting
Slim Snap-In Universal
Standard Thread
Cut-In
12"Hg-50 psi Low
10"Hg-100 psi Low
38°F
Manual Reset
160°F (71°C) Fixed
37°F
41° Normal
41°F
Terminal 1 & 2: 140°F (60°C)
Terminal 1 & 3: 120°F (49°C)
Cut-Out
150 to 450psi High
200°F (93°C) Fixed
100 to 250psi High
160°F (71°C) Fixed
20°F Normal
Terminal 1 & 2: 120°F (49°C)
Terminal 1 & 3: 140°F (60°C)
Cv
1.2
3.2
7.3
Differential
1° to 30°F
3° to 12°F
3° to 20°F
35 to 200 psi
5 to 35 psi
6°F
7 to 50 psi
Lockout Manual Reset
Manual Reset
10 to 40 psi
40 to 150 psi
40°F
5°F
60 to 150 psi
10 to 40 psi Low/70 psi Fixed High
20°F
40 psi
5 to 35 psi Low/70 psi Fixed High
8°F
Adj 3.5° to 40°F
(5) Ea Stage
1 psi
10 to 70 psi
10°F
10°F Fixed
12°F
13°F
2 - 10% RH
2 psi (kPa)
20 psi
22.5°F
26.1 to 87 psi
3°F
3°F Fixed
4° to 50°F
5 to 20 psi
5 to 35 psi Low/50 psi Fixed High
50 to 100 psi
6° to 24°F
7° to 55°F
8°F Fixed
8.5°F
Adj 1° to 30°F
Differential Temperature
5° to 30°F Adj
3° to 10°F
3.6° to 12°F
Manual Reset
-1° to 10°F
3.5° to 16°F
Display
No
Enclosure
NEMA 1
Steel
NEMA 3R
Plastic
NEMA1
NEMA II
Feedback
None
2 - 10 VDC
2 - 10VDC
Add-On
Fittings
(1) 90°
(1) Straight
(2) Straight
Flow Capacity
10 scfm
20 scfm
46.8 Cv
11.7 Cv
18.7 Cv
2.9 Cv
29 Cv
40 scfm
1 scfm
1000 scim
12 scfm
2600 scim
45 scim
5 scfm
7.3 Cv
7.30 Cv
Flow Characteristic
Linear/Equal Percentage
Equal Percentage
Linear
Frequency
50/60Hz
60Hz
60 Hz
50/60 Hz
50Hz;60Hz
Full Load Amps
30A
40A
50A
75A
60A
90A
Function
Defrost
Time Delay Relay
Time Switch
Bypass
Gas Type
LP;NG
NG
Heater Circuit
120/240VAC
120/240V
Ignition Type
Intermittent Ignition
Hot Surface
Continuous Pilot
Cycle Pilot
Direct Spark
Inlet Pressure Tap
Yes
No
Inlet Size
1/2"
3/4"
Inlet-Outlet Size
3/4" x 3/4"
1/2" x 1/2"
1/2" x 3/4"
3/4" x 3/4"*
Input Pressure
150 psi Maximum
125 psi Maximum
Lead Length
36"
4-1/2"
5-1/2"
10-1/2"
11"
18"
19"
20"
24"
30"
35"
40"
47"
48"
5"
5-1/4"
Limited Knob Adjustment
None
Low Cut-Out
but not assembled
Supplied
Mounted on differential screw
Line Interrupter
Yes
Material
Plastic
Bronze
Metal
Brass
Copper
Aluminum
Galvanized Steel
Maximum Operating Temperature
200°F
125°F
280°F
Maximum Working Pressure
525 psi
690 psi
100 psi
325 psi
475 psi
80 psi
Mount
1/4" Fe Flare SAE
Horizontal
Foot
Conduit & Foot Mount
Multi
Vertical
Combination
Foot or 4" x 4" Plate
Stem
Averaging Sensing
Outdoor Air
Panel
Wall
Well
Mounting
Vertical
Round
Horizontal
Mounting Bracket
BKT229-1
BKT182-1
NG to LP Gas Conversion Kit Included
Yes
Normal Off
-10°F
-3°F
0°F
11°F
15°F
16°F
18°F
20°F
23.5°F
24°F
32°F
34°F
9°F
Normal On
22°F
-2°F
32°F
33.5°F
39°F
5.5°F
Open
300 psi
10 psi
15 psi
375 psi
40?F
400 psi
410 psi
425 psi
50 psi
50?F
110 psi
150 psi
170 psi
20?F
210 psi
25 psi
270 psi
275 psi
325 psi
35 psi
35?F
350 psi
475 psi
5 psi
600 psi
630 psi
665 psi
75 psi
Opening Characteristics
Fast Open
1-Stage Slow
2-Stage Fast
2-Stage Slow
Slow Open
Univ Fast Open
Orifice
0.007"
Outlet
3/4"
Outlet Size
1/2"
3/4"
Output
1SPDT
4A Maximum
8A Maximum
High Volume (Relay)
Output at 24VAC
40VA
50VA
75VA
48VA
Pipe Size
1/2" Swt
1-1/2" NPT
1-1/4" NPT
1/2" NPT
2"
3/4" NPT
3/4" Swt
1"
1" NPT
1" Swt
1-1/2"
1-1/4"
1/2"
2" NPT
3/4"
3/8" NPT
Poles
3-Pole
2-Pole
1-Pole with Shunt
Power
5000/3750W
1/3 hp
2W
3/4 hp
Power Source
Battery/Hardwire
Hardwire
Battery
Battery/Hardwire/PA
Power Supply
24V
24VAC/DC
24...240V
Pressure
1/2 psi
Pressure Range
100 to 400 psi
4 to 8 psi
50 to 500 psi
9 to 13 psi
20" Hg to 100 psi
3 to 6 psi
0 to 750 psi
0.05 to 5"wc
10"Hg - 100 psi
150 to 450 psi
300 psi Maximum
8 to 13 psi
0 - 30 psi
0 to 100 psi
0 to 500 psi
12"Hg - 50 psi
200 to 610 psi
25 psi Maximum Control
30 psi Maximum Control
8 to 60 psi Adjustable Differential
8 to 70 psi
0 to 150 psi
0 to 20 psi
0 to 508 psi
0 to 754 psi
100 to 470 psi
12 to 80 psi
12" Hg to 80 psi
190 to 250 psi
2 to 12 psi
25 psi
3 - 20 psi
3 to 18 psi
50 to 750 psi
Pressure Regulator Setting
3.5"wc/0.87kPa
3"-5" Adj
3.2"wc/0.80kPa
3.5" NG Uni-Kit
3.5"wc
3.5"wc NG
Full 3.5"wc
Step 0.9"wc
Primary Voltage
120/208-240/480V
120/208/240V
120V
120/208-240V
208/277/480V
120/240V
120/277/380/575V
208-240V
208/240V
24V
277V
Program
No
7-Day/5+1+1/5+2/0
365-Day
7-Day
7-Day/0
7-Day/5+1+1/0
Range
0 to 30 psi/0 to 200kPa
1 to 6 psi
10 to 90% RH
3 to 6 psi Spring
4 to 8 psi Spring
70° to 100°F
Range Adjuster
Convertible
Screwdriver Slot
Knob
Relay Output
2 SPDT
4 SPDT
2 SPDT*
None*
Replaces
Honeywell Q337
Robertshaw T26
Reset
Auto
Auto/Auto
Manual
Auto/Conv
Running Time
< 60 sec @ -22°F [-30°C] Fail Safe
< 75 Sec Motor; 20 Sec @ -4°F to 122°F [-20°C to 50°C]
150
45
60
95
95 sec
95 Sec Motor; < 20 seconds @ -4°F to 122°F [-20°C to 50°C];< 60 seconds @ -22°F [-30°C] Spring
constant independent of load
or 35 sec constant independent of load
Secondary Voltage
24V
Secondary Volts
27.5V
26.5V
Sensing Element
3/8" x 4"
Remote Bulb
1-3/8" x 2-1/4"
1/8" x 20'
20' x 1/8" OD
Coiled
1/2"
19/64" x 2-1/2
3/8" x 6" Cross Ambient
36" Capillary w/3/8 x 9" Bulb
60" Capillary with 3/8" x 4" Cross Ambient Bulb
9-3/4" Element
Bulb
Bulb Style 20
Sensor
000 Ohm Nickel
1
Service
All Range for Non-Corrosive Refrigerants
Micro-Set for Non-Corrosive Refrigerants
All-Range
All Range High Pressure for Non-Corrosive Refrigerants
High Pressure Non-Corrosive Refrigerants
Brass Bellows for Non-Corrosive Liquids
Compatible with R-410A Refrigerants
Condenser Fan Cycling
Condenser Fan Cycling Control for Non-Corrosive Refrigerants
Cooling
For Ammonia
Heating
Hot Water Temperature for Well Immersion
Ventilating
Set Point
1
2
No
3 to 18 psi Adjustable
Set Point Temperature
55° - 175°F
0° - 100°F
160° - 260°F
160° to 260°F
30° - 50°F
55° to 175°F
Side Taps
Yes
No
Size
1/2"
1/4"
3/4"
1/2" x 1/2"
3/4" x 3/4"
4-1/16"
1/2" Outside Pipe Thread
4-3/4" x 2-7/8" x 1-3/8"
5/8"
1"
1-1/2"L
1/4" and 1/8"
1/8"
2"
3-11/16"ia x 1-3/4"
36"
4-5/8" x 4-15/16" x 1-1/8"
6-1/2" x 5" x 3-1/16"
8" x 5-9/16" x 3-5/8"
1 qt
1-1/2"
1-1/2" Gauge
1-1/4"
1/2" NPT
1/2" x 3/4"
1/4"Barb x 1/4" x 1/4"
1/4"x1/4"
1/4"x1/4"x1/4"
10"
17" Probe
2" Gauge
2-1/4" x 1-1/2" x 3/4"
2-1/4" x 3/8" x 60" leadwires
2-3/8" x 1-15/16" x 3-15/16"
3" Probe
3-15/16" x 6-7/8" x 1-1/2"
3/8"
4 oz
4-5/8"
4-9/16" x 2-7/8" x 1-15/16"
5" x 2-3/8" x 2-3/8"
5" x 6-7/8"
5-3/4" x 6-5/32"
5-35/64" x 7-29/32"
5-7/8" x 5-7/8" x 2-1/2"
6" Probe
6" x 8-5/16"
6-1/2" x 7-1/2" x 2-15/16"
6-1/4" x 5-5/8" x 3-3/16"
7-1/4" x 9-3/4" x 3-3/8"
7-3/8" x 4-1/8" x 3-1/8"
9-5/16" x 5-5/8" x 3-9/16"
Size OD
1/4"
Stage
1 Heat/1 Cool
Heat Only
3 Heat/2 Cool HP
2 Heat/2 Cool
4 Heat/2 Cool HP
1 Heat/1 Cool HP
2 Heat/1 Cool HP
2 Heat/2 Cool HP
3 Heat/3 Cool HP
Stages
Single
1
2
Stroke
1";1-1/4"
1/2";3/4"
1-1/2";2"
3/4"
5/16"
1/2"
Supply Pressure Change
13 to 25 psi
15 to 20 psi
15 psi DIR
15 psi REV
20 psi DIR
20 psi REV
20 psi
Switching
SPDT
SPST
SPST Open Low
SPST Open on Rise
SPST Open High
SPST Open on Drop
Relay
SPST Open on Temperature Rise
DPDT
Open on Rise
SPDT Relay
2 SPDT
Close on Rise
DPST
Open Low/Close Low
SPST Close on Rise
SPST-NO
2 Proportional
Heat-Off-Cool
L-M1 Close High L-M2 Open Low
SPDT Open High/Open Low
SPST Close on Temperature Rise
SPST NO
Temperature Limit
125°F
Temperature Range
-30° to 100°F
-30° to 220°F
-40° to 212°F
0° to 55°F
250°F Maximum
-30° to 90°F
0º to 100°F
100° to 240°F
15° to 55°F
35° to 45°F
35° to 51°F
45° to 99°F
-10° to 124°F
-15° to 40°F
-30° to 130°F
-30°F to 220°F
-35° to 95°F
-40° to 212°F or -40° to 100°C
-40° to 220°F
-40° to 248°F
-40º to 160°F
0 to 150°F
110° to 244°F
135° to 175°F
140° to 180°F
175° to 215°F
20° to 150°F
210° to 250°F
25° to 75°F
30° to 110°F
40° to 70°F
60° to 98°F
90° to 130°F
Temperature Rating
300°F 148.89°C
333°F 167.22°C
Terminal Connection Type
None
C
D
A
B
Terminal Designations
R
Y
G
Rc
W
C
K
Y2
L/A
O/B
A-L/A
E
W2-AUX/E
B
O
S
S1S1
U1U1
W(O/B)
W2-AUX
S1S1*
W-O/B
W2
Terminals
G
RC
RH
W
Y
B
O
6
A
C
L
O/B
+
-
Male Spade Straight
R
S
W/E
W2
Y2
Termination
Box Lug
Screw Type
Thermostat Type
Electronic
Mechanical
Electromechanical
Time Delay
120 Seconds
45 Seconds
90 Seconds
Time Range
24-Hour
10 to 35 Minutes
0.03 to 10 Minutes
0.03 to 10-Minutes
000 Seconds
023 Seconds
1 to 1
10 to 1
24-Hour/15-Minutes
7-Day
Timer Type
Electromechanical
Electronic
Torque
177 lb in
Touchscreen
No
Yes
Type of Pressure Regulator
Standard (2)
Slow Opening
Standard
Standard (3)
Step Opening
VA Rating
40VA
None
50VA
75VA
100VA
2.5VA
4VA
Valve Action to Close
Stem Down
Mixing
Voltage
24V
120V
24VAC
125 VA
24V/VDC
24 or 120/240V
208-240V
24 to 600 VAC
0.5 - 4.5VDC
12VDC/120/240V
208/240V
0 to 10VDC
120/240-277V
120VAC
750mV
120/240V
18 to 240V
20 to 30VAC
20V to 30V
30mV
120-240V
120/240/480/600V
12VDC/24V
18 to 30VAC
24/120V
240V
24VAC/DC
110/120V
120VAC;208-240VAC
20VA
24 to 277 VAC
24-30V
240/208V
24V\28VDC
115V
120-208-240VAC
120-277V
120/208-240V
120/208/240V
120/277V
18 - 30V;750mV
18 to 30V
190 to 600V
2 to 10VDC
208-277V
220/240V
24 to 240 VAC
24/120/240V
24V/12 to 30VDC
250-750mV
440/575VAC
7 to 21VDC
Warm On
47°F
NA
17.5°F
20.5°F
21°F
30°F
38°F
42°F
43°F
44°F
61°F
Action
Select Action
Clear
Direct (4)
Direct (
4
)
Reverse (4)
Reverse (
4
)
Proportional (3)
Proportional (
3
)
Adjustable Zero and Span (1)
Adjustable Zero and Span (
1
)
Direct Acting 2-Position (1)
Direct Acting 2-Position (
1
)
Mix (1)
Mix (
1
)
Normally Open (1)
Normally Open (
1
)
On/Off (1)
On/Off (
1
)
More...
Show First 5 Values
Ambient Temperature Range
Select Ambient Temperature Range
Clear
-40° to 175°F (4)
-40° to 175°F (
4
)
32° to 175°F (2)
32° to 175°F (
2
)
-0° to 175°F (1)
-0° to 175°F (
1
)
0° to 175°F (1)
0° to 175°F (
1
)
More...
Show First 5 Values
Amperage
Select Amperage
Clear
48A (6)
48A (
6
)
4 to 20mA (5)
4 to 20mA (
5
)
0.25 to 2A (3)
0.25 to 2A (
3
)
12/15/30/60A (3)
12/15/30/60A (
3
)
2A (3)
2A (
3
)
25 to 60A (2)
25 to 60A (
2
)
4 to 20 mA (2)
4 to 20 mA (
2
)
40VA (2)
40VA (
2
)
44.4A (2)
44.4A (
2
)
50VA (2)
50VA (
2
)
75VA (2)
75VA (
2
)
9.6A (2)
9.6A (
2
)
0.15 to 0.35A (1)
0.15 to 0.35A (
1
)
0.7A (1)
0.7A (
1
)
1.0A (1)
1.0A (
1
)
1.5 to 3.5A (1)
1.5 to 3.5A (
1
)
10A (1)
10A (
1
)
10A RLA (1)
10A RLA (
1
)
12mA (1)
12mA (
1
)
15A RLA (1)
15A RLA (
1
)
30A (1)
30A (
1
)
4.4A (1)
4.4A (
1
)
48VA (1)
48VA (
1
)
4A (1)
4A (
1
)
4vA (1)
4vA (
1
)
8A (1)
8A (
1
)
More...
Show First 5 Values
Auxiliary Switch
Select Auxiliary Switch
Clear
0 (4)
0 (
4
)
Add-On (2)
Add-On (
2
)
No (2)
No (
2
)
2 (1)
2 (
1
)
Yes (1)
Yes (
1
)
More...
Show First 5 Values
Base
Select Base
Clear
Dual (3)
Dual (
3
)
Ring (2)
Ring (
2
)
Solid (2)
Solid (
2
)
Oblong Ceramic (1)
Oblong Ceramic (
1
)
Round Ceramic (1)
Round Ceramic (
1
)
More...
Show First 5 Values
Cable Length
Select Cable Length
Clear
30" (5)
30" (
5
)
6-1/2' (3)
6-1/2' (
3
)
9-3/4" (2)
9-3/4" (
2
)
5' Plenum Rated (1)
5' Plenum Rated (
1
)
9-3/4' (1)
9-3/4' (
1
)
More...
Show First 5 Values
Capacity
Select Capacity
Clear
3.5 Cv (4)
3.5 Cv (
4
)
4 Cv (1)
4 Cv (
1
)
4.0 Cv (1)
4.0 Cv (
1
)
7.0 Cv (1)
7.0 Cv (
1
)
More...
Show First 5 Values
Capacity AGA Standard Natural Gas
Select Capacity AGA Standard Natural Gas
Clear
000 (8)
000 (
8
)
140 (4)
140 (
4
)
230 (2)
230 (
2
)
280 (1)
280 (
1
)
300 (1)
300 (
1
)
More...
Show First 5 Values
Capillary
Select Capillary
Clear
36" (9)
36" (
9
)
72" (8)
72" (
8
)
48" (7)
48" (
7
)
84" (6)
84" (
6
)
42" (2)
42" (
2
)
30" (1)
30" (
1
)
39" x 3/8" x 1-3/8" (1)
39" x 3/8" x 1-3/8" (
1
)
96" (1)
96" (
1
)
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Capillary Length
Select Capillary Length
Clear
36" (16)
36" (
16
)
5' (6)
5' (
6
)
10' (4)
10' (
4
)
8' (4)
8' (
4
)
20' (2)
20' (
2
)
4' (2)
4' (
2
)
6' (1)
6' (
1
)
60" (1)
60" (
1
)
7-1/2' (1)
7-1/2' (
1
)
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Capillary Tube Length
Select Capillary Tube Length
Clear
36" (1)
36" (
1
)
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Cartridge
Select Cartridge
Clear
Brass (4)
Brass (
4
)
SS (3)
SS (
3
)
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Ceramic Block Style
Select Ceramic Block Style
Clear
B (4)
B (
4
)
C (3)
C (
3
)
A (1)
A (
1
)
D (1)
D (
1
)
E (1)
E (
1
)
F (1)
F (
1
)
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Show First 5 Values
Close
Select Close
Clear
L/O Manual Reset (3)
L/O Manual Reset (
3
)
20 psi (2)
20 psi (
2
)
300 psi (2)
300 psi (
2
)
400 psi (2)
400 psi (
2
)
Manual (2)
Manual (
2
)
100 psi (1)
100 psi (
1
)
170 psi (1)
170 psi (
1
)
175 psi (1)
175 psi (
1
)
195 psi (1)
195 psi (
1
)
20?F (1)
20?F (
1
)
200 psi (1)
200 psi (
1
)
225 psi (1)
225 psi (
1
)
230 psi (1)
230 psi (
1
)
245 psi (1)
245 psi (
1
)
25 psi (1)
25 psi (
1
)
25?F (1)
25?F (
1
)
250 psi (1)
250 psi (
1
)
265 psi (1)
265 psi (
1
)
275 psi (1)
275 psi (
1
)
280 psi (1)
280 psi (
1
)
290 psi (1)
290 psi (
1
)
30 psi (1)
30 psi (
1
)
30?F (1)
30?F (
1
)
32 psi (1)
32 psi (
1
)
325 psi (1)
325 psi (
1
)
35 psi (1)
35 psi (
1
)
35?F (1)
35?F (
1
)
475 psi (1)
475 psi (
1
)
5?F (1)
5?F (
1
)
55?F (1)
55?F (
1
)
565 psi (1)
565 psi (
1
)
60 psi (1)
60 psi (
1
)
65 psi (1)
65 psi (
1
)
90 psi (1)
90 psi (
1
)
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Coil Voltage
Select Coil Voltage
Clear
24V (5)
24V (
5
)
24VAC (3)
24VAC (
3
)
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Cold Off
Select Cold Off
Clear
.5°F (2)
.5°F (
2
)
-10.5°F (1)
-10.5°F (
1
)
-20°F (1)
-20°F (
1
)
-24°F (1)
-24°F (
1
)
-4°F (1)
-4°F (
1
)
11.5°F (1)
11.5°F (
1
)
12°F (1)
12°F (
1
)
15°F (1)
15°F (
1
)
19°F (1)
19°F (
1
)
25°F (1)
25°F (
1
)
3°F (1)
3°F (
1
)
30°F (1)
30°F (
1
)
32°F (1)
32°F (
1
)
9°F (1)
9°F (
1
)
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Connection
Select Connection
Clear
1/2" (7)
1/2" (
7
)
1/4" (4)
1/4" (
4
)
11/32" 32 Male Connector Nut (4)
11/32" 32 Male Connector Nut (
4
)
3/8" (4)
3/8" (
4
)
1/8" (3)
1/8" (
3
)
1/8" NPT center back (2)
1/8" NPT center back (
2
)
Spade Terminals (2)
Spade Terminals (
2
)
1/4" x 1/4" x 1/8" (1)
1/4" x 1/4" x 1/8" (
1
)
1/8" NPT Barbed Fitting for 1/4" or 5/32" OD Poly Tubing (1)
1/8" NPT Barbed Fitting for 1/4" or 5/32" OD Poly Tubing (
1
)
1/8" NPT Barbed Fitting for 5/32"OD Poly Tubing (1)
1/8" NPT Barbed Fitting for 5/32"OD Poly Tubing (
1
)
3/4" (1)
3/4" (
1
)
Barb Fitting: 5/32" or 1/4" x 1/8" NPT (1)
Barb Fitting: 5/32" or 1/4" x 1/8" NPT (
1
)
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Connection Ends
Select Connection Ends
Clear
NPT (30)
NPT (
30
)
Swt (7)
Swt (
7
)
FPT (5)
FPT (
5
)
1/4" SAE (3)
1/4" SAE (
3
)
Barb (3)
Barb (
3
)
2-Lead Spade Ends (2)
2-Lead Spade Ends (
2
)
6" Lead (2)
6" Lead (
2
)
(2) 1/4" Quick-Connect (1)
(2) 1/4" Quick-Connect (
1
)
1/4" Flr Nut (1)
1/4" Flr Nut (
1
)
Barb x MPT (1)
Barb x MPT (
1
)
NPT Barb (1)
NPT Barb (
1
)
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Connection Sizes
Select Connection Sizes
Clear
1/2" x 3/4" (1)
1/2" x 3/4" (
1
)
3/4" x 3/4" (1)
3/4" x 3/4" (
1
)
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Connections
Select Connections
Clear
1/4" Flare Nut (19)
1/4" Flare Nut (
19
)
1/4" Male Flare (10)
1/4" Male Flare (
10
)
1/4" SAE Flare Nut (7)
1/4" SAE Flare Nut (
7
)
1/4" SAE Flr Nut (5)
1/4" SAE Flr Nut (
5
)
1/4" SAE 45° Flr Int Thread w/Depressor (Style 47) (4)
1/4" SAE 45° Flr Int Thread w/Depressor (Style 47) (
4
)
1/4" SAE Male Flare Nut (4)
1/4" SAE Male Flare Nut (
4
)
1/4" Flare Fitting (2)
1/4" Flare Fitting (
2
)
1/4" SAE Fem Flare (2)
1/4" SAE Fem Flare (
2
)
1/8"-27 NPT External Thread (Style 49) (2)
1/8"-27 NPT External Thread (Style 49) (
2
)
1/8"-27NPT Ext Thread (Style 49) (2)
1/8"-27NPT Ext Thread (Style 49) (
2
)
1/2-14 NPT (1)
1/2-14 NPT (
1
)
1/4" Female NPT (1)
1/4" Female NPT (
1
)
1/4" FNPT (1)
1/4" FNPT (
1
)
1/4" Male Flare (Style 5) (1)
1/4" Male Flare (Style 5) (
1
)
Barbed Fitting (1)
Barbed Fitting (
1
)
Slim Snap-In Universal (1)
Slim Snap-In Universal (
1
)
Standard Thread (1)
Standard Thread (
1
)
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Cut-In
Select Cut-In
Clear
12"Hg-50 psi Low (3)
12"Hg-50 psi Low (
3
)
10"Hg-100 psi Low (2)
10"Hg-100 psi Low (
2
)
38°F (2)
38°F (
2
)
Manual Reset (2)
Manual Reset (
2
)
160°F (71°C) Fixed (1)
160°F (71°C) Fixed (
1
)
37°F (1)
37°F (
1
)
41° Normal (1)
41° Normal (
1
)
41°F (1)
41°F (
1
)
Terminal 1 & 2: 140°F (60°C) (1)
Terminal 1 & 2: 140°F (60°C) (
1
)
Terminal 1 & 3: 120°F (49°C) (1)
Terminal 1 & 3: 120°F (49°C) (
1
)
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Cut-Out
Select Cut-Out
Clear
150 to 450psi High (4)
150 to 450psi High (
4
)
200°F (93°C) Fixed (2)
200°F (93°C) Fixed (
2
)
100 to 250psi High (1)
100 to 250psi High (
1
)
160°F (71°C) Fixed (1)
160°F (71°C) Fixed (
1
)
20°F Normal (1)
20°F Normal (
1
)
Terminal 1 & 2: 120°F (49°C) (1)
Terminal 1 & 2: 120°F (49°C) (
1
)
Terminal 1 & 3: 140°F (60°C) (1)
Terminal 1 & 3: 140°F (60°C) (
1
)
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Cv
Select Cv
Clear
1.2 (2)
1.2 (
2
)
3.2 (1)
3.2 (
1
)
7.3 (1)
7.3 (
1
)
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Show First 5 Values
Differential
Select Differential
Clear
1° to 30°F (6)
1° to 30°F (
6
)
3° to 12°F (4)
3° to 12°F (
4
)
3° to 20°F (4)
3° to 20°F (
4
)
35 to 200 psi (4)
35 to 200 psi (
4
)
5 to 35 psi (4)
5 to 35 psi (
4
)
6°F (4)
6°F (
4
)
7 to 50 psi (4)
7 to 50 psi (
4
)
Lockout Manual Reset (4)
Lockout Manual Reset (
4
)
Manual Reset (4)
Manual Reset (
4
)
10 to 40 psi (3)
10 to 40 psi (
3
)
40 to 150 psi (3)
40 to 150 psi (
3
)
40°F (3)
40°F (
3
)
5°F (3)
5°F (
3
)
60 to 150 psi (3)
60 to 150 psi (
3
)
10 to 40 psi Low/70 psi Fixed High (2)
10 to 40 psi Low/70 psi Fixed High (
2
)
20°F (2)
20°F (
2
)
40 psi (2)
40 psi (
2
)
5 to 35 psi Low/70 psi Fixed High (2)
5 to 35 psi Low/70 psi Fixed High (
2
)
8°F (2)
8°F (
2
)
Adj 3.5° to 40°F (2)
Adj 3.5° to 40°F (
2
)
(5) Ea Stage (1)
(5) Ea Stage (
1
)
1 psi (1)
1 psi (
1
)
10 to 70 psi (1)
10 to 70 psi (
1
)
10°F (1)
10°F (
1
)
10°F Fixed (1)
10°F Fixed (
1
)
12°F (1)
12°F (
1
)
13°F (1)
13°F (
1
)
2 - 10% RH (1)
2 - 10% RH (
1
)
2 psi (kPa) (1)
2 psi (kPa) (
1
)
20 psi (1)
20 psi (
1
)
22.5°F (1)
22.5°F (
1
)
26.1 to 87 psi (1)
26.1 to 87 psi (
1
)
3°F (1)
3°F (
1
)
3°F Fixed (1)
3°F Fixed (
1
)
4° to 50°F (1)
4° to 50°F (
1
)
5 to 20 psi (1)
5 to 20 psi (
1
)
5 to 35 psi Low/50 psi Fixed High (1)
5 to 35 psi Low/50 psi Fixed High (
1
)
50 to 100 psi (1)
50 to 100 psi (
1
)
6° to 24°F (1)
6° to 24°F (
1
)
7° to 55°F (1)
7° to 55°F (
1
)
8°F Fixed (1)
8°F Fixed (
1
)
8.5°F (1)
8.5°F (
1
)
Adj 1° to 30°F (1)
Adj 1° to 30°F (
1
)
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Differential Temperature
Select Differential Temperature
Clear
5° to 30°F Adj (4)
5° to 30°F Adj (
4
)
3° to 10°F (2)
3° to 10°F (
2
)
3.6° to 12°F (2)
3.6° to 12°F (
2
)
Manual Reset (2)
Manual Reset (
2
)
-1° to 10°F (1)
-1° to 10°F (
1
)
3.5° to 16°F (1)
3.5° to 16°F (
1
)
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Show First 5 Values
Display
Select Display
Clear
No (1)
No (
1
)
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Enclosure
Select Enclosure
Clear
NEMA 1 (8)
NEMA 1 (
8
)
Steel (8)
Steel (
8
)
NEMA 3R (6)
NEMA 3R (
6
)
Plastic (4)
Plastic (
4
)
NEMA1 (3)
NEMA1 (
3
)
NEMA II (1)
NEMA II (
1
)
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Feedback
Select Feedback
Clear
None (2)
None (
2
)
2 - 10 VDC (1)
2 - 10 VDC (
1
)
2 - 10VDC (1)
2 - 10VDC (
1
)
Add-On (1)
Add-On (
1
)
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Fittings
Select Fittings
Clear
(1) 90° (2)
(1) 90° (
2
)
(1) Straight (2)
(1) Straight (
2
)
(2) Straight (1)
(2) Straight (
1
)
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Flow Capacity
Select Flow Capacity
Clear
10 scfm (5)
10 scfm (
5
)
20 scfm (4)
20 scfm (
4
)
46.8 Cv (3)
46.8 Cv (
3
)
11.7 Cv (2)
11.7 Cv (
2
)
18.7 Cv (2)
18.7 Cv (
2
)
2.9 Cv (2)
2.9 Cv (
2
)
29 Cv (2)
29 Cv (
2
)
40 scfm (2)
40 scfm (
2
)
1 scfm (1)
1 scfm (
1
)
1000 scim (1)
1000 scim (
1
)
12 scfm (1)
12 scfm (
1
)
2600 scim (1)
2600 scim (
1
)
45 scim (1)
45 scim (
1
)
5 scfm (1)
5 scfm (
1
)
7.3 Cv (1)
7.3 Cv (
1
)
7.30 Cv (1)
7.30 Cv (
1
)
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Show First 5 Values
Flow Characteristic
Select Flow Characteristic
Clear
Linear/Equal Percentage (6)
Linear/Equal Percentage (
6
)
Equal Percentage (4)
Equal Percentage (
4
)
Linear (3)
Linear (
3
)
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Frequency
Select Frequency
Clear
50/60Hz (71)
50/60Hz (
71
)
60Hz (16)
60Hz (
16
)
60 Hz (9)
60 Hz (
9
)
50/60 Hz (6)
50/60 Hz (
6
)
50Hz;60Hz (1)
50Hz;60Hz (
1
)
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Full Load Amps
Select Full Load Amps
Clear
30A (7)
30A (
7
)
40A (4)
40A (
4
)
50A (3)
50A (
3
)
75A (3)
75A (
3
)
60A (2)
60A (
2
)
90A (1)
90A (
1
)
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Function
Select Function
Clear
Defrost (18)
Defrost (
18
)
Time Delay Relay (4)
Time Delay Relay (
4
)
Time Switch (3)
Time Switch (
3
)
Bypass (1)
Bypass (
1
)
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Gas Type
Select Gas Type
Clear
LP;NG (15)
LP;NG (
15
)
NG (11)
NG (
11
)
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Show First 5 Values
Heater Circuit
Select Heater Circuit
Clear
120/240VAC (2)
120/240VAC (
2
)
120/240V (1)
120/240V (
1
)
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Ignition Type
Select Ignition Type
Clear
Intermittent Ignition (13)
Intermittent Ignition (
13
)
Hot Surface (4)
Hot Surface (
4
)
Continuous Pilot (3)
Continuous Pilot (
3
)
Cycle Pilot (3)
Cycle Pilot (
3
)
Direct Spark (2)
Direct Spark (
2
)
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Show First 5 Values
Inlet Pressure Tap
Select Inlet Pressure Tap
Clear
Yes (6)
Yes (
6
)
No (2)
No (
2
)
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Inlet Size
Select Inlet Size
Clear
1/2" (6)
1/2" (
6
)
3/4" (2)
3/4" (
2
)
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Inlet-Outlet Size
Select Inlet-Outlet Size
Clear
3/4" x 3/4" (4)
3/4" x 3/4" (
4
)
1/2" x 1/2" (2)
1/2" x 1/2" (
2
)
1/2" x 3/4" (1)
1/2" x 3/4" (
1
)
3/4" x 3/4"* (1)
3/4" x 3/4"* (
1
)
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Show First 5 Values
Input Pressure
Select Input Pressure
Clear
150 psi Maximum (9)
150 psi Maximum (
9
)
125 psi Maximum (1)
125 psi Maximum (
1
)
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Lead Length
Select Lead Length
Clear
36" (5)
36" (
5
)
4-1/2" (5)
4-1/2" (
5
)
5-1/2" (2)
5-1/2" (
2
)
10-1/2" (1)
10-1/2" (
1
)
11" (1)
11" (
1
)
18" (1)
18" (
1
)
19" (1)
19" (
1
)
20" (1)
20" (
1
)
24" (1)
24" (
1
)
30" (1)
30" (
1
)
35" (1)
35" (
1
)
40" (1)
40" (
1
)
47" (1)
47" (
1
)
48" (1)
48" (
1
)
5" (1)
5" (
1
)
5-1/4" (1)
5-1/4" (
1
)
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Limited Knob Adjustment
Select Limited Knob Adjustment
Clear
None (6)
None (
6
)
Low Cut-Out (4)
Low Cut-Out (
4
)
but not assembled (3)
but not assembled (
3
)
Supplied (3)
Supplied (
3
)
Mounted on differential screw (1)
Mounted on differential screw (
1
)
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Line Interrupter
Select Line Interrupter
Clear
Yes (8)
Yes (
8
)
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Material
Select Material
Clear
Plastic (8)
Plastic (
8
)
Bronze (5)
Bronze (
5
)
Metal (4)
Metal (
4
)
Brass (3)
Brass (
3
)
Copper (2)
Copper (
2
)
Aluminum (1)
Aluminum (
1
)
Galvanized Steel (1)
Galvanized Steel (
1
)
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Maximum Operating Temperature
Select Maximum Operating Temperature
Clear
200°F (4)
200°F (
4
)
125°F (2)
125°F (
2
)
280°F (2)
280°F (
2
)
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Maximum Working Pressure
Select Maximum Working Pressure
Clear
525 psi (3)
525 psi (
3
)
690 psi (3)
690 psi (
3
)
100 psi (2)
100 psi (
2
)
325 psi (1)
325 psi (
1
)
475 psi (1)
475 psi (
1
)
80 psi (1)
80 psi (
1
)
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Mount
Select Mount
Clear
1/4" Fe Flare SAE (20)
1/4" Fe Flare SAE (
20
)
Horizontal (11)
Horizontal (
11
)
Foot (6)
Foot (
6
)
Conduit & Foot Mount (4)
Conduit & Foot Mount (
4
)
Multi (4)
Multi (
4
)
Vertical (3)
Vertical (
3
)
Combination (2)
Combination (
2
)
Foot or 4" x 4" Plate (2)
Foot or 4" x 4" Plate (
2
)
Stem (2)
Stem (
2
)
Averaging Sensing (1)
Averaging Sensing (
1
)
Outdoor Air (1)
Outdoor Air (
1
)
Panel (1)
Panel (
1
)
Wall (1)
Wall (
1
)
Well (1)
Well (
1
)
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Mounting
Select Mounting
Clear
Vertical (3)
Vertical (
3
)
Round (2)
Round (
2
)
Horizontal (1)
Horizontal (
1
)
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Mounting Bracket
Select Mounting Bracket
Clear
BKT229-1 (2)
BKT229-1 (
2
)
BKT182-1 (1)
BKT182-1 (
1
)
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NG to LP Gas Conversion Kit Included
Select NG to LP Gas Conversion Kit Included
Clear
Yes (8)
Yes (
8
)
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Normal Off
Select Normal Off
Clear
-10°F (1)
-10°F (
1
)
-3°F (1)
-3°F (
1
)
0°F (1)
0°F (
1
)
11°F (1)
11°F (
1
)
15°F (1)
15°F (
1
)
16°F (1)
16°F (
1
)
18°F (1)
18°F (
1
)
20°F (1)
20°F (
1
)
23.5°F (1)
23.5°F (
1
)
24°F (1)
24°F (
1
)
32°F (1)
32°F (
1
)
34°F (1)
34°F (
1
)
9°F (1)
9°F (
1
)
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Normal On
Select Normal On
Clear
22°F (2)
22°F (
2
)
-2°F (1)
-2°F (
1
)
32°F (1)
32°F (
1
)
33.5°F (1)
33.5°F (
1
)
39°F (1)
39°F (
1
)
5.5°F (1)
5.5°F (
1
)
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Open
Select Open
Clear
300 psi (3)
300 psi (
3
)
10 psi (2)
10 psi (
2
)
15 psi (2)
15 psi (
2
)
375 psi (2)
375 psi (
2
)
40?F (2)
40?F (
2
)
400 psi (2)
400 psi (
2
)
410 psi (2)
410 psi (
2
)
425 psi (2)
425 psi (
2
)
50 psi (2)
50 psi (
2
)
50?F (2)
50?F (
2
)
110 psi (1)
110 psi (
1
)
150 psi (1)
150 psi (
1
)
170 psi (1)
170 psi (
1
)
20?F (1)
20?F (
1
)
210 psi (1)
210 psi (
1
)
25 psi (1)
25 psi (
1
)
270 psi (1)
270 psi (
1
)
275 psi (1)
275 psi (
1
)
325 psi (1)
325 psi (
1
)
35 psi (1)
35 psi (
1
)
35?F (1)
35?F (
1
)
350 psi (1)
350 psi (
1
)
475 psi (1)
475 psi (
1
)
5 psi (1)
5 psi (
1
)
600 psi (1)
600 psi (
1
)
630 psi (1)
630 psi (
1
)
665 psi (1)
665 psi (
1
)
75 psi (1)
75 psi (
1
)
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Opening Characteristics
Select Opening Characteristics
Clear
Fast Open (3)
Fast Open (
3
)
1-Stage Slow (1)
1-Stage Slow (
1
)
2-Stage Fast (1)
2-Stage Fast (
1
)
2-Stage Slow (1)
2-Stage Slow (
1
)
Slow Open (1)
Slow Open (
1
)
Univ Fast Open (1)
Univ Fast Open (
1
)
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Orifice
Select Orifice
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0.007" (4)
0.007" (
4
)
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Outlet
Select Outlet
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3/4" (2)
3/4" (
2
)
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Outlet Size
Select Outlet Size
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1/2" (4)
1/2" (
4
)
3/4" (4)
3/4" (
4
)
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Output
Select Output
Clear
1SPDT (6)
1SPDT (
6
)
4A Maximum (1)
4A Maximum (
1
)
8A Maximum (1)
8A Maximum (
1
)
High Volume (Relay) (1)
High Volume (Relay) (
1
)
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Output at 24VAC
Select Output at 24VAC
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40VA (2)
40VA (
2
)
50VA (2)
50VA (
2
)
75VA (2)
75VA (
2
)
48VA (1)
48VA (
1
)
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Pipe Size
Select Pipe Size
Clear
1/2" Swt (4)
1/2" Swt (
4
)
1-1/2" NPT (2)
1-1/2" NPT (
2
)
1-1/4" NPT (2)
1-1/4" NPT (
2
)
1/2" NPT (2)
1/2" NPT (
2
)
2" (2)
2" (
2
)
3/4" NPT (2)
3/4" NPT (
2
)
3/4" Swt (2)
3/4" Swt (
2
)
1" (1)
1" (
1
)
1" NPT (1)
1" NPT (
1
)
1" Swt (1)
1" Swt (
1
)
1-1/2" (1)
1-1/2" (
1
)
1-1/4" (1)
1-1/4" (
1
)
1/2" (1)
1/2" (
1
)
2" NPT (1)
2" NPT (
1
)
3/4" (1)
3/4" (
1
)
3/8" NPT (1)
3/8" NPT (
1
)
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Poles
Select Poles
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3-Pole (18)
3-Pole (
18
)
2-Pole (5)
2-Pole (
5
)
1-Pole with Shunt (1)
1-Pole with Shunt (
1
)
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Power
Select Power
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5000/3750W (2)
5000/3750W (
2
)
1/3 hp (1)
1/3 hp (
1
)
2W (1)
2W (
1
)
3/4 hp (1)
3/4 hp (
1
)
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Power Source
Select Power Source
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Battery/Hardwire (10)
Battery/Hardwire (
10
)
Hardwire (8)
Hardwire (
8
)
Battery (5)
Battery (
5
)
Battery/Hardwire/PA (1)
Battery/Hardwire/PA (
1
)
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Power Supply
Select Power Supply
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24V (2)
24V (
2
)
24VAC/DC (2)
24VAC/DC (
2
)
24...240V (1)
24...240V (
1
)
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Pressure
Select Pressure
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1/2 psi (8)
1/2 psi (
8
)
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Pressure Range
Select Pressure Range
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100 to 400 psi (6)
100 to 400 psi (
6
)
4 to 8 psi (5)
4 to 8 psi (
5
)
50 to 500 psi (5)
50 to 500 psi (
5
)
9 to 13 psi (5)
9 to 13 psi (
5
)
20" Hg to 100 psi (4)
20" Hg to 100 psi (
4
)
3 to 6 psi (4)
3 to 6 psi (
4
)
0 to 750 psi (3)
0 to 750 psi (
3
)
0.05 to 5"wc (3)
0.05 to 5"wc (
3
)
10"Hg - 100 psi (3)
10"Hg - 100 psi (
3
)
150 to 450 psi (3)
150 to 450 psi (
3
)
300 psi Maximum (3)
300 psi Maximum (
3
)
8 to 13 psi (3)
8 to 13 psi (
3
)
0 - 30 psi (2)
0 - 30 psi (
2
)
0 to 100 psi (2)
0 to 100 psi (
2
)
0 to 500 psi (2)
0 to 500 psi (
2
)
12"Hg - 50 psi (2)
12"Hg - 50 psi (
2
)
200 to 610 psi (2)
200 to 610 psi (
2
)
25 psi Maximum Control (2)
25 psi Maximum Control (
2
)
30 psi Maximum Control (2)
30 psi Maximum Control (
2
)
8 to 60 psi Adjustable Differential (2)
8 to 60 psi Adjustable Differential (
2
)
8 to 70 psi (2)
8 to 70 psi (
2
)
0 to 150 psi (1)
0 to 150 psi (
1
)
0 to 20 psi (1)
0 to 20 psi (
1
)
0 to 508 psi (1)
0 to 508 psi (
1
)
0 to 754 psi (1)
0 to 754 psi (
1
)
100 to 470 psi (1)
100 to 470 psi (
1
)
12 to 80 psi (1)
12 to 80 psi (
1
)
12" Hg to 80 psi (1)
12" Hg to 80 psi (
1
)
190 to 250 psi (1)
190 to 250 psi (
1
)
2 to 12 psi (1)
2 to 12 psi (
1
)
25 psi (1)
25 psi (
1
)
3 - 20 psi (1)
3 - 20 psi (
1
)
3 to 18 psi (1)
3 to 18 psi (
1
)
50 to 750 psi (1)
50 to 750 psi (
1
)
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Pressure Regulator Setting
Select Pressure Regulator Setting
Clear
3.5"wc/0.87kPa (5)
3.5"wc/0.87kPa (
5
)
3"-5" Adj (1)
3"-5" Adj (
1
)
3.2"wc/0.80kPa (1)
3.2"wc/0.80kPa (
1
)
3.5" NG Uni-Kit (1)
3.5" NG Uni-Kit (
1
)
3.5"wc (1)
3.5"wc (
1
)
3.5"wc NG (1)
3.5"wc NG (
1
)
Full 3.5"wc (1)
Full 3.5"wc (
1
)
Step 0.9"wc (1)
Step 0.9"wc (
1
)
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Primary Voltage
Select Primary Voltage
Clear
120/208-240/480V (3)
120/208-240/480V (
3
)
120/208/240V (3)
120/208/240V (
3
)
120V (3)
120V (
3
)
120/208-240V (2)
120/208-240V (
2
)
208/277/480V (2)
208/277/480V (
2
)
120/240V (1)
120/240V (
1
)
120/277/380/575V (1)
120/277/380/575V (
1
)
208-240V (1)
208-240V (
1
)
208/240V (1)
208/240V (
1
)
24V (1)
24V (
1
)
277V (1)
277V (
1
)
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Program
Select Program
Clear
No (15)
No (
15
)
7-Day/5+1+1/5+2/0 (5)
7-Day/5+1+1/5+2/0 (
5
)
365-Day (2)
365-Day (
2
)
7-Day (2)
7-Day (
2
)
7-Day/0 (2)
7-Day/0 (
2
)
7-Day/5+1+1/0 (1)
7-Day/5+1+1/0 (
1
)
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Range
Select Range
Clear
0 to 30 psi/0 to 200kPa (2)
0 to 30 psi/0 to 200kPa (
2
)
1 to 6 psi (1)
1 to 6 psi (
1
)
10 to 90% RH (1)
10 to 90% RH (
1
)
3 to 6 psi Spring (1)
3 to 6 psi Spring (
1
)
4 to 8 psi Spring (1)
4 to 8 psi Spring (
1
)
70° to 100°F (1)
70° to 100°F (
1
)
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Range Adjuster
Select Range Adjuster
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Convertible (8)
Convertible (
8
)
Screwdriver Slot (8)
Screwdriver Slot (
8
)
Knob (1)
Knob (
1
)
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Relay Output
Select Relay Output
Clear
2 SPDT (3)
2 SPDT (
3
)
4 SPDT (3)
4 SPDT (
3
)
2 SPDT* (2)
2 SPDT* (
2
)
None* (1)
None* (
1
)
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Replaces
Select Replaces
Clear
Honeywell Q337 (1)
Honeywell Q337 (
1
)
Robertshaw T26 (1)
Robertshaw T26 (
1
)
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Reset
Select Reset
Clear
Auto (11)
Auto (
11
)
Auto/Auto (3)
Auto/Auto (
3
)
Manual (3)
Manual (
3
)
Auto/Conv (2)
Auto/Conv (
2
)
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Running Time
Select Running Time
Clear
< 60 sec @ -22°F [-30°C] Fail Safe (2)
< 60 sec @ -22°F [-30°C] Fail Safe (
2
)
< 75 Sec Motor; 20 Sec @ -4°F to 122°F [-20°C to 50°C] (2)
< 75 Sec Motor; 20 Sec @ -4°F to 122°F [-20°C to 50°C] (
2
)
150 (1)
150 (
1
)
45 (1)
45 (
1
)
60 (1)
60 (
1
)
95 (1)
95 (
1
)
95 sec (1)
95 sec (
1
)
95 Sec Motor; < 20 seconds @ -4°F to 122°F [-20°C to 50°C];< 60 seconds @ -22°F [-30°C] Spring (1)
95 Sec Motor; < 20 seconds @ -4°F to 122°F [-20°C to 50°C];< 60 seconds @ -22°F [-30°C] Spring (
1
)
constant independent of load (1)
constant independent of load (
1
)
or 35 sec constant independent of load (1)
or 35 sec constant independent of load (
1
)
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Secondary Voltage
Select Secondary Voltage
Clear
24V (11)
24V (
11
)
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Secondary Volts
Select Secondary Volts
Clear
27.5V (4)
27.5V (
4
)
26.5V (3)
26.5V (
3
)
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Sensing Element
Select Sensing Element
Clear
3/8" x 4" (5)
3/8" x 4" (
5
)
Remote Bulb (4)
Remote Bulb (
4
)
1-3/8" x 2-1/4" (2)
1-3/8" x 2-1/4" (
2
)
1/8" x 20' (2)
1/8" x 20' (
2
)
20' x 1/8" OD (2)
20' x 1/8" OD (
2
)
Coiled (2)
Coiled (
2
)
1/2" (1)
1/2" (
1
)
19/64" x 2-1/2 (1)
19/64" x 2-1/2 (
1
)
3/8" x 6" Cross Ambient (1)
3/8" x 6" Cross Ambient (
1
)
36" Capillary w/3/8 x 9" Bulb (1)
36" Capillary w/3/8 x 9" Bulb (
1
)
60" Capillary with 3/8" x 4" Cross Ambient Bulb (1)
60" Capillary with 3/8" x 4" Cross Ambient Bulb (
1
)
9-3/4" Element (1)
9-3/4" Element (
1
)
Bulb (1)
Bulb (
1
)
Bulb Style 20 (1)
Bulb Style 20 (
1
)
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Sensor
Select Sensor
Clear
000 Ohm Nickel (5)
000 Ohm Nickel (
5
)
1 (5)
1 (
5
)
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Service
Select Service
Clear
All Range for Non-Corrosive Refrigerants (9)
All Range for Non-Corrosive Refrigerants (
9
)
Micro-Set for Non-Corrosive Refrigerants (6)
Micro-Set for Non-Corrosive Refrigerants (
6
)
All-Range (5)
All-Range (
5
)
All Range High Pressure for Non-Corrosive Refrigerants (4)
All Range High Pressure for Non-Corrosive Refrigerants (
4
)
High Pressure Non-Corrosive Refrigerants (4)
High Pressure Non-Corrosive Refrigerants (
4
)
Brass Bellows for Non-Corrosive Liquids (2)
Brass Bellows for Non-Corrosive Liquids (
2
)
Compatible with R-410A Refrigerants (1)
Compatible with R-410A Refrigerants (
1
)
Condenser Fan Cycling (1)
Condenser Fan Cycling (
1
)
Condenser Fan Cycling Control for Non-Corrosive Refrigerants (1)
Condenser Fan Cycling Control for Non-Corrosive Refrigerants (
1
)
Cooling (1)
Cooling (
1
)
For Ammonia (1)
For Ammonia (
1
)
Heating (1)
Heating (
1
)
Hot Water Temperature for Well Immersion (1)
Hot Water Temperature for Well Immersion (
1
)
Ventilating (1)
Ventilating (
1
)
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Set Point
Select Set Point
Clear
1 (3)
1 (
3
)
2 (2)
2 (
2
)
No (2)
No (
2
)
3 to 18 psi Adjustable (1)
3 to 18 psi Adjustable (
1
)
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Set Point Temperature
Select Set Point Temperature
Clear
55° - 175°F (2)
55° - 175°F (
2
)
0° - 100°F (1)
0° - 100°F (
1
)
160° - 260°F (1)
160° - 260°F (
1
)
160° to 260°F (1)
160° to 260°F (
1
)
30° - 50°F (1)
30° - 50°F (
1
)
55° to 175°F (1)
55° to 175°F (
1
)
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Side Taps
Select Side Taps
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Yes (6)
Yes (
6
)
No (2)
No (
2
)
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Size
Select Size
Clear
1/2" (11)
1/2" (
11
)
1/4" (7)
1/4" (
7
)
3/4" (7)
3/4" (
7
)
1/2" x 1/2" (6)
1/2" x 1/2" (
6
)
3/4" x 3/4" (6)
3/4" x 3/4" (
6
)
4-1/16" (4)
4-1/16" (
4
)
1/2" Outside Pipe Thread (3)
1/2" Outside Pipe Thread (
3
)
4-3/4" x 2-7/8" x 1-3/8" (3)
4-3/4" x 2-7/8" x 1-3/8" (
3
)
5/8" (3)
5/8" (
3
)
1" (2)
1" (
2
)
1-1/2"L (2)
1-1/2"L (
2
)
1/4" and 1/8" (2)
1/4" and 1/8" (
2
)
1/8" (2)
1/8" (
2
)
2" (2)
2" (
2
)
3-11/16"ia x 1-3/4" (2)
3-11/16"ia x 1-3/4" (
2
)
36" (2)
36" (
2
)
4-5/8" x 4-15/16" x 1-1/8" (2)
4-5/8" x 4-15/16" x 1-1/8" (
2
)
6-1/2" x 5" x 3-1/16" (2)
6-1/2" x 5" x 3-1/16" (
2
)
8" x 5-9/16" x 3-5/8" (2)
8" x 5-9/16" x 3-5/8" (
2
)
1 qt (1)
1 qt (
1
)
1-1/2" (1)
1-1/2" (
1
)
1-1/2" Gauge (1)
1-1/2" Gauge (
1
)
1-1/4" (1)
1-1/4" (
1
)
1/2" NPT (1)
1/2" NPT (
1
)
1/2" x 3/4" (1)
1/2" x 3/4" (
1
)
1/4"Barb x 1/4" x 1/4" (1)
1/4"Barb x 1/4" x 1/4" (
1
)
1/4"x1/4" (1)
1/4"x1/4" (
1
)
1/4"x1/4"x1/4" (1)
1/4"x1/4"x1/4" (
1
)
10" (1)
10" (
1
)
17" Probe (1)
17" Probe (
1
)
2" Gauge (1)
2" Gauge (
1
)
2-1/4" x 1-1/2" x 3/4" (1)
2-1/4" x 1-1/2" x 3/4" (
1
)
2-1/4" x 3/8" x 60" leadwires (1)
2-1/4" x 3/8" x 60" leadwires (
1
)
2-3/8" x 1-15/16" x 3-15/16" (1)
2-3/8" x 1-15/16" x 3-15/16" (
1
)
3" Probe (1)
3" Probe (
1
)
3-15/16" x 6-7/8" x 1-1/2" (1)
3-15/16" x 6-7/8" x 1-1/2" (
1
)
3/8" (1)
3/8" (
1
)
4 oz (1)
4 oz (
1
)
4-5/8" (1)
4-5/8" (
1
)
4-9/16" x 2-7/8" x 1-15/16" (1)
4-9/16" x 2-7/8" x 1-15/16" (
1
)
5" x 2-3/8" x 2-3/8" (1)
5" x 2-3/8" x 2-3/8" (
1
)
5" x 6-7/8" (1)
5" x 6-7/8" (
1
)
5-3/4" x 6-5/32" (1)
5-3/4" x 6-5/32" (
1
)
5-35/64" x 7-29/32" (1)
5-35/64" x 7-29/32" (
1
)
5-7/8" x 5-7/8" x 2-1/2" (1)
5-7/8" x 5-7/8" x 2-1/2" (
1
)
6" Probe (1)
6" Probe (
1
)
6" x 8-5/16" (1)
6" x 8-5/16" (
1
)
6-1/2" x 7-1/2" x 2-15/16" (1)
6-1/2" x 7-1/2" x 2-15/16" (
1
)
6-1/4" x 5-5/8" x 3-3/16" (1)
6-1/4" x 5-5/8" x 3-3/16" (
1
)
7-1/4" x 9-3/4" x 3-3/8" (1)
7-1/4" x 9-3/4" x 3-3/8" (
1
)
7-3/8" x 4-1/8" x 3-1/8" (1)
7-3/8" x 4-1/8" x 3-1/8" (
1
)
9-5/16" x 5-5/8" x 3-9/16" (1)
9-5/16" x 5-5/8" x 3-9/16" (
1
)
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Size OD
Select Size OD
Clear
1/4" (1)
1/4" (
1
)
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Stage
Select Stage
Clear
1 Heat/1 Cool (8)
1 Heat/1 Cool (
8
)
Heat Only (5)
Heat Only (
5
)
3 Heat/2 Cool HP (3)
3 Heat/2 Cool HP (
3
)
2 Heat/2 Cool (2)
2 Heat/2 Cool (
2
)
4 Heat/2 Cool HP (2)
4 Heat/2 Cool HP (
2
)
1 Heat/1 Cool HP (1)
1 Heat/1 Cool HP (
1
)
2 Heat/1 Cool HP (1)
2 Heat/1 Cool HP (
1
)
2 Heat/2 Cool HP (1)
2 Heat/2 Cool HP (
1
)
3 Heat/3 Cool HP (1)
3 Heat/3 Cool HP (
1
)
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Stages
Select Stages
Clear
Single (6)
Single (
6
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1 (2)
1 (
2
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2 (2)
2 (
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Stroke
Select Stroke
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1";1-1/4" (3)
1";1-1/4" (
3
)
1/2";3/4" (3)
1/2";3/4" (
3
)
1-1/2";2" (2)
1-1/2";2" (
2
)
3/4" (2)
3/4" (
2
)
5/16" (2)
5/16" (
2
)
1/2" (1)
1/2" (
1
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Supply Pressure Change
Select Supply Pressure Change
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13 to 25 psi (4)
13 to 25 psi (
4
)
15 to 20 psi (3)
15 to 20 psi (
3
)
15 psi DIR (2)
15 psi DIR (
2
)
15 psi REV (2)
15 psi REV (
2
)
20 psi DIR (2)
20 psi DIR (
2
)
20 psi REV (2)
20 psi REV (
2
)
20 psi (1)
20 psi (
1
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Switching
Select Switching
Clear
SPDT (71)
SPDT (
71
)
SPST (51)
SPST (
51
)
SPST Open Low (13)
SPST Open Low (
13
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SPST Open on Rise (10)
SPST Open on Rise (
10
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SPST Open High (8)
SPST Open High (
8
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SPST Open on Drop (7)
SPST Open on Drop (
7
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Relay (4)
Relay (
4
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SPST Open on Temperature Rise (4)
SPST Open on Temperature Rise (
4
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DPDT (3)
DPDT (
3
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Open on Rise (3)
Open on Rise (
3
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SPDT Relay (3)
SPDT Relay (
3
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2 SPDT (2)
2 SPDT (
2
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Close on Rise (2)
Close on Rise (
2
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DPST (2)
DPST (
2
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Open Low/Close Low (2)
Open Low/Close Low (
2
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SPST Close on Rise (2)
SPST Close on Rise (
2
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SPST-NO (2)
SPST-NO (
2
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2 Proportional (1)
2 Proportional (
1
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Heat-Off-Cool (1)
Heat-Off-Cool (
1
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L-M1 Close High L-M2 Open Low (1)
L-M1 Close High L-M2 Open Low (
1
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SPDT Open High/Open Low (1)
SPDT Open High/Open Low (
1
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SPST Close on Temperature Rise (1)
SPST Close on Temperature Rise (
1
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SPST NO (1)
SPST NO (
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Temperature Limit
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125°F (10)
125°F (
10
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Temperature Range
Select Temperature Range
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-30° to 100°F (7)
-30° to 100°F (
7
)
-30° to 220°F (4)
-30° to 220°F (
4
)
-40° to 212°F (3)
-40° to 212°F (
3
)
0° to 55°F (3)
0° to 55°F (
3
)
250°F Maximum (3)
250°F Maximum (
3
)
-30° to 90°F (2)
-30° to 90°F (
2
)
0º to 100°F (2)
0º to 100°F (
2
)
100° to 240°F (2)
100° to 240°F (
2
)
15° to 55°F (2)
15° to 55°F (
2
)
35° to 45°F (2)
35° to 45°F (
2
)
35° to 51°F (2)
35° to 51°F (
2
)
45° to 99°F (2)
45° to 99°F (
2
)
-10° to 124°F (1)
-10° to 124°F (
1
)
-15° to 40°F (1)
-15° to 40°F (
1
)
-30° to 130°F (1)
-30° to 130°F (
1
)
-30°F to 220°F (1)
-30°F to 220°F (
1
)
-35° to 95°F (1)
-35° to 95°F (
1
)
-40° to 212°F or -40° to 100°C (1)
-40° to 212°F or -40° to 100°C (
1
)
-40° to 220°F (1)
-40° to 220°F (
1
)
-40° to 248°F (1)
-40° to 248°F (
1
)
-40º to 160°F (1)
-40º to 160°F (
1
)
0 to 150°F (1)
0 to 150°F (
1
)
110° to 244°F (1)
110° to 244°F (
1
)
135° to 175°F (1)
135° to 175°F (
1
)
140° to 180°F (1)
140° to 180°F (
1
)
175° to 215°F (1)
175° to 215°F (
1
)
20° to 150°F (1)
20° to 150°F (
1
)
210° to 250°F (1)
210° to 250°F (
1
)
25° to 75°F (1)
25° to 75°F (
1
)
30° to 110°F (1)
30° to 110°F (
1
)
40° to 70°F (1)
40° to 70°F (
1
)
60° to 98°F (1)
60° to 98°F (
1
)
90° to 130°F (1)
90° to 130°F (
1
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Temperature Rating
Select Temperature Rating
Clear
300°F 148.89°C (2)
300°F 148.89°C (
2
)
333°F 167.22°C (1)
333°F 167.22°C (
1
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Terminal Connection Type
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None (4)
None (
4
)
C (3)
C (
3
)
D (2)
D (
2
)
A (1)
A (
1
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B (1)
B (
1
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Terminal Designations
Select Terminal Designations
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R (12)
R (
12
)
Y (10)
Y (
10
)
G (9)
G (
9
)
Rc (9)
Rc (
9
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W (9)
W (
9
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C (7)
C (
7
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K (7)
K (
7
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Y2 (5)
Y2 (
5
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L/A (4)
L/A (
4
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O/B (4)
O/B (
4
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A-L/A (3)
A-L/A (
3
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E (3)
E (
3
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W2-AUX/E (3)
W2-AUX/E (
3
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B (2)
B (
2
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O (2)
O (
2
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S (2)
S (
2
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S1S1 (2)
S1S1 (
2
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U1U1 (2)
U1U1 (
2
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W(O/B) (2)
W(O/B) (
2
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W2-AUX (2)
W2-AUX (
2
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S1S1* (1)
S1S1* (
1
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W-O/B (1)
W-O/B (
1
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W2 (1)
W2 (
1
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Terminals
Select Terminals
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G (5)
G (
5
)
RC (5)
RC (
5
)
RH (5)
RH (
5
)
W (5)
W (
5
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Y (5)
Y (
5
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B (3)
B (
3
)
O (3)
O (
3
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6 (2)
6 (
2
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A (2)
A (
2
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C (2)
C (
2
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L (2)
L (
2
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O/B (2)
O/B (
2
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+ (1)
+ (
1
)
- (1)
- (
1
)
Male Spade Straight (1)
Male Spade Straight (
1
)
R (1)
R (
1
)
S (1)
S (
1
)
W/E (1)
W/E (
1
)
W2 (1)
W2 (
1
)
Y2 (1)
Y2 (
1
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Termination
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Box Lug (13)
Box Lug (
13
)
Screw Type (7)
Screw Type (
7
)
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Thermostat Type
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Electronic (12)
Electronic (
12
)
Mechanical (10)
Mechanical (
10
)
Electromechanical (1)
Electromechanical (
1
)
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Time Delay
Select Time Delay
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120 Seconds (1)
120 Seconds (
1
)
45 Seconds (1)
45 Seconds (
1
)
90 Seconds (1)
90 Seconds (
1
)
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Time Range
Select Time Range
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24-Hour (7)
24-Hour (
7
)
10 to 35 Minutes (2)
10 to 35 Minutes (
2
)
0.03 to 10 Minutes (1)
0.03 to 10 Minutes (
1
)
0.03 to 10-Minutes (1)
0.03 to 10-Minutes (
1
)
000 Seconds (1)
000 Seconds (
1
)
023 Seconds (1)
023 Seconds (
1
)
1 to 1 (1)
1 to 1 (
1
)
10 to 1 (1)
10 to 1 (
1
)
24-Hour/15-Minutes (1)
24-Hour/15-Minutes (
1
)
7-Day (1)
7-Day (
1
)
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Timer Type
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Electromechanical (14)
Electromechanical (
14
)
Electronic (3)
Electronic (
3
)
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Torque
Select Torque
Clear
177 lb in (3)
177 lb in (
3
)
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Touchscreen
Select Touchscreen
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No (22)
No (
22
)
Yes (5)
Yes (
5
)
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Type of Pressure Regulator
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Clear
Standard (2) (4)
Standard (2) (
4
)
Slow Opening (1)
Slow Opening (
1
)
Standard (1)
Standard (
1
)
Standard (3) (1)
Standard (3) (
1
)
Step Opening (1)
Step Opening (
1
)
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VA Rating
Select VA Rating
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40VA (5)
40VA (
5
)
None (3)
None (
3
)
50VA (2)
50VA (
2
)
75VA (2)
75VA (
2
)
100VA (1)
100VA (
1
)
2.5VA (1)
2.5VA (
1
)
4VA (1)
4VA (
1
)
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Valve Action to Close
Select Valve Action to Close
Clear
Stem Down (7)
Stem Down (
7
)
Mixing (6)
Mixing (
6
)
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Voltage
Select Voltage
Clear
24V (51)
24V (
51
)
120V (23)
120V (
23
)
24VAC (14)
24VAC (
14
)
125 VA (10)
125 VA (
10
)
24V/VDC (10)
24V/VDC (
10
)
24 or 120/240V (9)
24 or 120/240V (
9
)
208-240V (7)
208-240V (
7
)
24 to 600 VAC (7)
24 to 600 VAC (
7
)
0.5 - 4.5VDC (6)
0.5 - 4.5VDC (
6
)
12VDC/120/240V (6)
12VDC/120/240V (
6
)
208/240V (6)
208/240V (
6
)
0 to 10VDC (5)
0 to 10VDC (
5
)
120/240-277V (5)
120/240-277V (
5
)
120VAC (5)
120VAC (
5
)
750mV (5)
750mV (
5
)
120/240V (4)
120/240V (
4
)
18 to 240V (4)
18 to 240V (
4
)
20 to 30VAC (4)
20 to 30VAC (
4
)
20V to 30V (4)
20V to 30V (
4
)
30mV (4)
30mV (
4
)
120-240V (3)
120-240V (
3
)
120/240/480/600V (3)
120/240/480/600V (
3
)
12VDC/24V (3)
12VDC/24V (
3
)
18 to 30VAC (3)
18 to 30VAC (
3
)
24/120V (3)
24/120V (
3
)
240V (3)
240V (
3
)
24VAC/DC (3)
24VAC/DC (
3
)
110/120V (2)
110/120V (
2
)
120VAC;208-240VAC (2)
120VAC;208-240VAC (
2
)
20VA (2)
20VA (
2
)
24 to 277 VAC (2)
24 to 277 VAC (
2
)
24-30V (2)
24-30V (
2
)
240/208V (2)
240/208V (
2
)
24V\28VDC (2)
24V\28VDC (
2
)
115V (1)
115V (
1
)
120-208-240VAC (1)
120-208-240VAC (
1
)
120-277V (1)
120-277V (
1
)
120/208-240V (1)
120/208-240V (
1
)
120/208/240V (1)
120/208/240V (
1
)
120/277V (1)
120/277V (
1
)
18 - 30V;750mV (1)
18 - 30V;750mV (
1
)
18 to 30V (1)
18 to 30V (
1
)
190 to 600V (1)
190 to 600V (
1
)
2 to 10VDC (1)
2 to 10VDC (
1
)
208-277V (1)
208-277V (
1
)
220/240V (1)
220/240V (
1
)
24 to 240 VAC (1)
24 to 240 VAC (
1
)
24/120/240V (1)
24/120/240V (
1
)
24V/12 to 30VDC (1)
24V/12 to 30VDC (
1
)
250-750mV (1)
250-750mV (
1
)
440/575VAC (1)
440/575VAC (
1
)
7 to 21VDC (1)
7 to 21VDC (
1
)
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Warm On
Select Warm On
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47°F (2)
47°F (
2
)
NA (2)
NA (
2
)
17.5°F (1)
17.5°F (
1
)
20.5°F (1)
20.5°F (
1
)
21°F (1)
21°F (
1
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30°F (1)
30°F (
1
)
38°F (1)
38°F (
1
)
42°F (1)
42°F (
1
)
43°F (1)
43°F (
1
)
44°F (1)
44°F (
1
)
61°F (1)
61°F (
1
)
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