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Action
Proportional
Adjustable Zero and Span
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
12mA
30A
4.4A
48VA
4vA
Auxiliary Switch
0
Add-On
No
2
Yes
Base
Dual
Ring
Solid
Oblong Ceramic
Round Ceramic
Cable Length
9-3/4"
5' Plenum Rated
6-1/2'
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 Length
5'
10'
4'
8'
20'
6'
Cartridge
Brass
SS
Ceramic Block Style
B
C
A
D
E
F
Coil Voltage
24V
24VAC
Connection
11/32" 32 Male Connector Nut
Spade Terminals
Connection Ends
NPT
Swt
FPT
2-Lead Spade Ends
6" Lead
(2) 1/4" Quick-Connect
(2) 3/8" Clip-In
Connection Sizes
1/2" x 3/4"
3/4" x 3/4"
Connections
1/4" SAE 45° Flr Int Thread w/Depressor (Style 47)
1/8"-27 NPT External Thread (Style 49)
1/8"-27NPT Ext Thread (Style 49)
1/2-14 NPT
1/4" FNPT
1/4" Male Flare
Slim Snap-In Universal
Standard Thread
Cut-In
Manual Reset
160°F (71°C) Fixed
Terminal 1 & 2: 140°F (60°C)
Terminal 1 & 3: 120°F (49°C)
Cut-Out
200°F (93°C) Fixed
160°F (71°C) Fixed
Terminal 1 & 2: 120°F (49°C)
Terminal 1 & 3: 140°F (60°C)
Cv
1.2
7.3
Differential
Manual Reset
40°F
1° to 30°F
20°F
3° to 12°F
5°F
(5) Ea Stage
10°F Fixed
2 - 10% RH
20 psi
3°F Fixed
5 to 20 psi
6° to 24°F
8°F Fixed
Differential Temperature
5° to 30°F Adj
3° to 10°F
3.6° to 12°F
Manual Reset
-1° to 10°F
Enclosure
NEMA 3R
Plastic
NEMA1
NEMA 1
NEMA II
Feedback
None
2 - 10 VDC
2 - 10VDC
Add-On
Flow Capacity
46.8 Cv
11.7 Cv
18.7 Cv
2.9 Cv
29 Cv
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
Time Delay Relay
Time Switch
Defrost
Bypass
Gas Type
LP;NG
NG
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"*
Lead Length
4-1/2"
36"
5-1/2"
10-1/2"
19"
24"
30"
35"
47"
48"
5"
5-1/4"
Line Interrupter
Yes
Material
Plastic
Metal
Brass
Bronze
Copper
Aluminum
Galvanized Steel
Maximum Operating Temperature
200°F
280°F
125°F
Mount
Foot
Conduit & Foot Mount
Multi
Combination
Foot or 4" x 4" Plate
Averaging Sensing
Outdoor Air
Wall
Well
Mounting
Vertical
Round
Horizontal
Mounting Bracket
BKT229-1
BKT182-1
NG to LP Gas Conversion Kit Included
Yes
Opening Characteristics
Fast Open
1-Stage Slow
2-Stage Fast
2-Stage Slow
Slow Open
Univ Fast Open
Outlet
3/4"
Outlet Size
1/2"
3/4"
Output
1SPDT
High Volume (Relay)
Output at 24VAC
40VA
50VA
75VA
48VA
Pipe Size
1/2" Swt
2"
3/4" Swt
1"
1" NPT
1" Swt
1-1/2"
1-1/2" NPT
1-1/4"
1-1/4" NPT
1/2"
1/2" NPT
2" NPT
3/4"
3/4" NPT
Poles
3-Pole
2-Pole
1-Pole with Shunt
Power
5000/3750W
2W
Power Source
Battery/Hardwire
Hardwire
Battery
Battery/Hardwire/PA
Power Supply
24V
24VAC/DC
24...240V
Pressure
1/2 psi
Pressure Range
0 to 750 psi
0.05 to 5"wc
300 psi Maximum
0 to 100 psi
0 to 500 psi
8 to 60 psi Adjustable Differential
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
10 to 90% RH
Range Adjuster
Screwdriver Slot
Convertible
Knob
Relay Output
2 SPDT
4 SPDT
2 SPDT*
None*
Replaces
Honeywell Q337
Robertshaw T26
Reset
Auto
Manual
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"
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
9-3/4" Element
Bulb Style 20
Sensor
000 Ohm Nickel
1
Service
Brass Bellows for Non-Corrosive Liquids
Cooling
Heating
Hot Water Temperature for Well Immersion
Ventilating
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"
1/2" x 1/2"
1/4"
3/4" x 3/4"
3/4"
1/2" Outside Pipe Thread
4-1/16"
4-3/4" x 2-7/8" x 1-3/8"
1"
1-1/2"L
1/4" and 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"
1-1/2"
1-1/4"
1/2" NPT
1/2" x 3/4"
10"
17" Probe
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"
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
Stroke
3/4"
Switching
SPDT
SPST
SPST Open Low
DPDT
Open on Rise
Relay
SPDT Relay
SPST Open on Rise
2 SPDT
Open Low/Close Low
SPST Close on Rise
SPST-NO
2 Proportional
DPST
Heat-Off-Cool
SPDT Open High/Open Low
Temperature Range
-30° to 100°F
-40° to 212°F
250°F Maximum
100° to 240°F
15° to 55°F
35° to 45°F
45° to 99°F
-30° to 130°F
-40° to 212°F or -40° to 100°C
-40° to 248°F
0 to 150°F
135° to 175°F
140° to 180°F
175° to 215°F
210° to 250°F
30° to 110°F
40° to 70°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
A-L/A
E
L/A
O/B
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
Time Range
24-Hour
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
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
24V/VDC
24 or 120/240V
125 VA
0.5 - 4.5VDC
12VDC/120/240V
0 to 10VDC
120/240-277V
208/240V
24 to 600 VAC
750mV
18 to 240V
20 to 30VAC
30mV
120/240/480/600V
120/240V
12VDC/24V
20V to 30V
24/120V
240V
24VAC/DC
120VAC
18 to 30VAC
20VA
24 to 277 VAC
24-30V
240/208V
24V\28VDC
110/120V
120-240V
120-277V
120/208-240V
120/208/240V
120/277V
18 - 30V;750mV
18 to 30V
2 to 10VDC
208-277V
24 to 240 VAC
24/120/240V
250-750mV
7 to 21VDC
Action
Select Action
Clear
Proportional (2)
Proportional (
2
)
Adjustable Zero and Span (1)
Adjustable Zero and Span (
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
)
12mA (1)
12mA (
1
)
30A (1)
30A (
1
)
4.4A (1)
4.4A (
1
)
48VA (1)
48VA (
1
)
4vA (1)
4vA (
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...
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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...
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Cable Length
Select Cable Length
Clear
9-3/4" (2)
9-3/4" (
2
)
5' Plenum Rated (1)
5' Plenum Rated (
1
)
6-1/2' (1)
6-1/2' (
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 Length
Select Capillary Length
Clear
5' (5)
5' (
5
)
10' (3)
10' (
3
)
4' (2)
4' (
2
)
8' (2)
8' (
2
)
20' (1)
20' (
1
)
6' (1)
6' (
1
)
More...
Show First 5 Values
Cartridge
Select Cartridge
Clear
Brass (4)
Brass (
4
)
SS (3)
SS (
3
)
More...
Show First 5 Values
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
)
More...
Show First 5 Values
Coil Voltage
Select Coil Voltage
Clear
24V (5)
24V (
5
)
24VAC (3)
24VAC (
3
)
More...
Show First 5 Values
Connection
Select Connection
Clear
11/32" 32 Male Connector Nut (4)
11/32" 32 Male Connector Nut (
4
)
Spade Terminals (2)
Spade Terminals (
2
)
More...
Show First 5 Values
Connection Ends
Select Connection Ends
Clear
NPT (13)
NPT (
13
)
Swt (7)
Swt (
7
)
FPT (5)
FPT (
5
)
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
)
(2) 3/8" Clip-In (1)
(2) 3/8" Clip-In (
1
)
More...
Show First 5 Values
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
)
More...
Show First 5 Values
Connections
Select Connections
Clear
1/4" SAE 45° Flr Int Thread w/Depressor (Style 47) (4)
1/4" SAE 45° Flr Int Thread w/Depressor (Style 47) (
4
)
1/8"-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" FNPT (1)
1/4" FNPT (
1
)
1/4" Male Flare (1)
1/4" Male Flare (
1
)
Slim Snap-In Universal (1)
Slim Snap-In Universal (
1
)
Standard Thread (1)
Standard Thread (
1
)
More...
Show First 5 Values
Cut-In
Select Cut-In
Clear
Manual Reset (2)
Manual Reset (
2
)
160°F (71°C) Fixed (1)
160°F (71°C) Fixed (
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
)
More...
Show First 5 Values
Cut-Out
Select Cut-Out
Clear
200°F (93°C) Fixed (2)
200°F (93°C) Fixed (
2
)
160°F (71°C) Fixed (1)
160°F (71°C) Fixed (
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
)
More...
Show First 5 Values
Cv
Select Cv
Clear
1.2 (1)
1.2 (
1
)
7.3 (1)
7.3 (
1
)
More...
Show First 5 Values
Differential
Select Differential
Clear
Manual Reset (4)
Manual Reset (
4
)
40°F (3)
40°F (
3
)
1° to 30°F (2)
1° to 30°F (
2
)
20°F (2)
20°F (
2
)
3° to 12°F (2)
3° to 12°F (
2
)
5°F (2)
5°F (
2
)
(5) Ea Stage (1)
(5) Ea Stage (
1
)
10°F Fixed (1)
10°F Fixed (
1
)
2 - 10% RH (1)
2 - 10% RH (
1
)
20 psi (1)
20 psi (
1
)
3°F Fixed (1)
3°F Fixed (
1
)
5 to 20 psi (1)
5 to 20 psi (
1
)
6° to 24°F (1)
6° to 24°F (
1
)
8°F Fixed (1)
8°F Fixed (
1
)
More...
Show First 5 Values
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
)
More...
Show First 5 Values
Enclosure
Select Enclosure
Clear
NEMA 3R (4)
NEMA 3R (
4
)
Plastic (4)
Plastic (
4
)
NEMA1 (3)
NEMA1 (
3
)
NEMA 1 (2)
NEMA 1 (
2
)
NEMA II (1)
NEMA II (
1
)
More...
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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
)
More...
Show First 5 Values
Flow Capacity
Select Flow Capacity
Clear
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
)
7.3 Cv (1)
7.3 Cv (
1
)
7.30 Cv (1)
7.30 Cv (
1
)
More...
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
)
More...
Show First 5 Values
Frequency
Select Frequency
Clear
50/60Hz (66)
50/60Hz (
66
)
60Hz (16)
60Hz (
16
)
60 Hz (9)
60 Hz (
9
)
50/60 Hz (6)
50/60 Hz (
6
)
50Hz;60Hz (1)
50Hz;60Hz (
1
)
More...
Show First 5 Values
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
)
More...
Show First 5 Values
Function
Select Function
Clear
Time Delay Relay (4)
Time Delay Relay (
4
)
Time Switch (3)
Time Switch (
3
)
Defrost (2)
Defrost (
2
)
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
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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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
Lead Length
Select Lead Length
Clear
4-1/2" (5)
4-1/2" (
5
)
36" (3)
36" (
3
)
5-1/2" (2)
5-1/2" (
2
)
10-1/2" (1)
10-1/2" (
1
)
19" (1)
19" (
1
)
24" (1)
24" (
1
)
30" (1)
30" (
1
)
35" (1)
35" (
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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Line Interrupter
Select Line Interrupter
Clear
Yes (8)
Yes (
8
)
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Material
Select Material
Clear
Plastic (6)
Plastic (
6
)
Metal (4)
Metal (
4
)
Brass (3)
Brass (
3
)
Bronze (3)
Bronze (
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
)
280°F (2)
280°F (
2
)
125°F (1)
125°F (
1
)
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Mount
Select Mount
Clear
Foot (6)
Foot (
6
)
Conduit & Foot Mount (4)
Conduit & Foot Mount (
4
)
Multi (4)
Multi (
4
)
Combination (2)
Combination (
2
)
Foot or 4" x 4" Plate (2)
Foot or 4" x 4" Plate (
2
)
Averaging Sensing (1)
Averaging Sensing (
1
)
Outdoor Air (1)
Outdoor Air (
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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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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Outlet
Select Outlet
Clear
3/4" (2)
3/4" (
2
)
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Show First 5 Values
Outlet Size
Select Outlet Size
Clear
1/2" (4)
1/2" (
4
)
3/4" (4)
3/4" (
4
)
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Output
Select Output
Clear
1SPDT (5)
1SPDT (
5
)
High Volume (Relay) (1)
High Volume (Relay) (
1
)
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Output at 24VAC
Select Output at 24VAC
Clear
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
)
2" (2)
2" (
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
)
1-1/2" NPT (1)
1-1/2" NPT (
1
)
1-1/4" (1)
1-1/4" (
1
)
1-1/4" NPT (1)
1-1/4" NPT (
1
)
1/2" (1)
1/2" (
1
)
1/2" NPT (1)
1/2" NPT (
1
)
2" NPT (1)
2" NPT (
1
)
3/4" (1)
3/4" (
1
)
3/4" NPT (1)
3/4" NPT (
1
)
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Poles
Select Poles
Clear
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
Clear
5000/3750W (2)
5000/3750W (
2
)
2W (1)
2W (
1
)
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Power Source
Select Power Source
Clear
Battery/Hardwire (9)
Battery/Hardwire (
9
)
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
Clear
24V (2)
24V (
2
)
24VAC/DC (2)
24VAC/DC (
2
)
24...240V (1)
24...240V (
1
)
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Pressure
Select Pressure
Clear
1/2 psi (8)
1/2 psi (
8
)
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Pressure Range
Select Pressure Range
Clear
0 to 750 psi (3)
0 to 750 psi (
3
)
0.05 to 5"wc (3)
0.05 to 5"wc (
3
)
300 psi Maximum (3)
300 psi Maximum (
3
)
0 to 100 psi (2)
0 to 100 psi (
2
)
0 to 500 psi (2)
0 to 500 psi (
2
)
8 to 60 psi Adjustable Differential (2)
8 to 60 psi Adjustable Differential (
2
)
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 (4)
7-Day/5+1+1/5+2/0 (
4
)
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
10 to 90% RH (1)
10 to 90% RH (
1
)
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Range Adjuster
Select Range Adjuster
Clear
Screwdriver Slot (8)
Screwdriver Slot (
8
)
Convertible (6)
Convertible (
6
)
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 (1)
Auto (
1
)
Manual (1)
Manual (
1
)
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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" (3)
3/8" x 4" (
3
)
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
)
9-3/4" Element (1)
9-3/4" Element (
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
Brass Bellows for Non-Corrosive Liquids (2)
Brass Bellows for Non-Corrosive Liquids (
2
)
Cooling (1)
Cooling (
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 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
Clear
Yes (6)
Yes (
6
)
No (2)
No (
2
)
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Size
Select Size
Clear
1/2" (9)
1/2" (
9
)
1/2" x 1/2" (6)
1/2" x 1/2" (
6
)
1/4" (6)
1/4" (
6
)
3/4" x 3/4" (6)
3/4" x 3/4" (
6
)
3/4" (5)
3/4" (
5
)
1/2" Outside Pipe Thread (3)
1/2" Outside Pipe Thread (
3
)
4-1/16" (3)
4-1/16" (
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
)
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
)
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
)
1-1/2" (1)
1-1/2" (
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
)
10" (1)
10" (
1
)
17" Probe (1)
17" Probe (
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
)
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
)
More...
Show First 5 Values
Size OD
Select Size OD
Clear
1/4" (1)
1/4" (
1
)
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Show First 5 Values
Stage
Select Stage
Clear
1 Heat/1 Cool (7)
1 Heat/1 Cool (
7
)
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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Stroke
Select Stroke
Clear
3/4" (1)
3/4" (
1
)
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Show First 5 Values
Switching
Select Switching
Clear
SPDT (52)
SPDT (
52
)
SPST (20)
SPST (
20
)
SPST Open Low (4)
SPST Open Low (
4
)
DPDT (3)
DPDT (
3
)
Open on Rise (3)
Open on Rise (
3
)
Relay (3)
Relay (
3
)
SPDT Relay (3)
SPDT Relay (
3
)
SPST Open on Rise (3)
SPST Open on Rise (
3
)
2 SPDT (2)
2 SPDT (
2
)
Open Low/Close Low (2)
Open Low/Close Low (
2
)
SPST Close on Rise (2)
SPST Close on Rise (
2
)
SPST-NO (2)
SPST-NO (
2
)
2 Proportional (1)
2 Proportional (
1
)
DPST (1)
DPST (
1
)
Heat-Off-Cool (1)
Heat-Off-Cool (
1
)
SPDT Open High/Open Low (1)
SPDT Open High/Open Low (
1
)
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Show First 5 Values
Temperature Range
Select Temperature Range
Clear
-30° to 100°F (5)
-30° to 100°F (
5
)
-40° to 212°F (3)
-40° to 212°F (
3
)
250°F Maximum (3)
250°F Maximum (
3
)
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
)
45° to 99°F (2)
45° to 99°F (
2
)
-30° to 130°F (1)
-30° to 130°F (
1
)
-40° to 212°F or -40° to 100°C (1)
-40° to 212°F or -40° to 100°C (
1
)
-40° to 248°F (1)
-40° to 248°F (
1
)
0 to 150°F (1)
0 to 150°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
)
210° to 250°F (1)
210° to 250°F (
1
)
30° to 110°F (1)
30° to 110°F (
1
)
40° to 70°F (1)
40° to 70°F (
1
)
90° to 130°F (1)
90° to 130°F (
1
)
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Show First 5 Values
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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Show First 5 Values
Terminal Connection Type
Select Terminal Connection Type
Clear
None (4)
None (
4
)
C (3)
C (
3
)
D (2)
D (
2
)
A (1)
A (
1
)
B (1)
B (
1
)
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Show First 5 Values
Terminal Designations
Select Terminal Designations
Clear
R (11)
R (
11
)
Y (9)
Y (
9
)
G (8)
G (
8
)
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