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Base
Dual
Ring
Solid
Differential
3° to 12°F
3°F Fixed
Enclosure
NEMA1
Frequency
50/60Hz
60Hz
50Hz;60Hz
Material
Metal
Plastic
Mounting
Vertical
Round
Horizontal
Power Source
Battery/Hardwire
Hardwire
Battery
Battery/Hardwire/PA
Program
No
7-Day/5+1+1/5+2/0
7-Day
7-Day/0
365-Day
Range Adjuster
Convertible
Sensing Element
1-3/8" x 2-1/4"
Coiled
Service
Cooling
Heating
Ventilating
Size
4-1/16"
4-3/4" x 2-7/8" x 1-3/8"
3-11/16"ia x 1-3/4"
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"
2-1/4" x 1-1/2" x 3/4"
2-1/4" x 3/8" x 60" leadwires
3-15/16" x 6-7/8" x 1-1/2"
4-5/8"
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" 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"
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
3 Heat/3 Cool HP
Switching
SPDT
SPST
Relay
Heat-Off-Cool
Temperature Range
-30° to 100°F
30° to 110°F
45° to 99°F
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
A
6
C
L
O/B
R
W/E
W2
Y2
Thermostat Type
Electronic
Mechanical
Touchscreen
No
Yes
Voltage
20 to 30VAC
20V to 30V
24V
125 VA
24 to 600 VAC
120/277V
18 - 30V;750mV
Base
Select Base
Clear
Dual (3)
Dual (
3
)
Ring (2)
Ring (
2
)
Solid (2)
Solid (
2
)
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Differential
Select Differential
Clear
3° to 12°F (1)
3° to 12°F (
1
)
3°F Fixed (1)
3°F Fixed (
1
)
More...
Show First 5 Values
Enclosure
Select Enclosure
Clear
NEMA1 (2)
NEMA1 (
2
)
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Show First 5 Values
Frequency
Select Frequency
Clear
50/60Hz (4)
50/60Hz (
4
)
60Hz (2)
60Hz (
2
)
50Hz;60Hz (1)
50Hz;60Hz (
1
)
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Material
Select Material
Clear
Metal (4)
Metal (
4
)
Plastic (3)
Plastic (
3
)
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Mounting
Select Mounting
Clear
Vertical (3)
Vertical (
3
)
Round (2)
Round (
2
)
Horizontal (1)
Horizontal (
1
)
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Power Source
Select Power Source
Clear
Battery/Hardwire (8)
Battery/Hardwire (
8
)
Hardwire (6)
Hardwire (
6
)
Battery (3)
Battery (
3
)
Battery/Hardwire/PA (1)
Battery/Hardwire/PA (
1
)
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Show First 5 Values
Program
Select Program
Clear
No (13)
No (
13
)
7-Day/5+1+1/5+2/0 (4)
7-Day/5+1+1/5+2/0 (
4
)
7-Day (2)
7-Day (
2
)
7-Day/0 (2)
7-Day/0 (
2
)
365-Day (1)
365-Day (
1
)
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Range Adjuster
Select Range Adjuster
Clear
Convertible (2)
Convertible (
2
)
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Show First 5 Values
Sensing Element
Select Sensing Element
Clear
1-3/8" x 2-1/4" (2)
1-3/8" x 2-1/4" (
2
)
Coiled (2)
Coiled (
2
)
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Show First 5 Values
Service
Select Service
Clear
Cooling (1)
Cooling (
1
)
Heating (1)
Heating (
1
)
Ventilating (1)
Ventilating (
1
)
More...
Show First 5 Values
Size
Select Size
Clear
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
)
3-11/16"ia x 1-3/4" (2)
3-11/16"ia x 1-3/4" (
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
)
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
)
3-15/16" x 6-7/8" x 1-1/2" (1)
3-15/16" x 6-7/8" x 1-1/2" (
1
)
4-5/8" (1)
4-5/8" (
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" 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
Stage
Select Stage
Clear
1 Heat/1 Cool (7)
1 Heat/1 Cool (
7
)
Heat Only (4)
Heat Only (
4
)
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
)
3 Heat/3 Cool HP (1)
3 Heat/3 Cool HP (
1
)
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Show First 5 Values
Switching
Select Switching
Clear
SPDT (4)
SPDT (
4
)
SPST (4)
SPST (
4
)
Relay (3)
Relay (
3
)
Heat-Off-Cool (1)
Heat-Off-Cool (
1
)
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Show First 5 Values
Temperature Range
Select Temperature Range
Clear
-30° to 100°F (1)
-30° to 100°F (
1
)
30° to 110°F (1)
30° to 110°F (
1
)
45° to 99°F (1)
45° to 99°F (
1
)
More...
Show First 5 Values
Terminal Designations
Select Terminal Designations
Clear
R (11)
R (
11
)
Y (9)
Y (
9
)
G (8)
G (
8
)
Rc (8)
Rc (
8
)
W (8)
W (
8
)
C (6)
C (
6
)
K (6)
K (
6
)
Y2 (5)
Y2 (
5
)
A-L/A (3)
A-L/A (
3
)
E (3)
E (
3
)
L/A (3)
L/A (
3
)
O/B (3)
O/B (
3
)
W2-AUX/E (3)
W2-AUX/E (
3
)
B (2)
B (
2
)
O (2)
O (
2
)
S (2)
S (
2
)
S1S1 (2)
S1S1 (
2
)
U1U1 (2)
U1U1 (
2
)
W(O/B) (2)
W(O/B) (
2
)
W2-AUX (2)
W2-AUX (
2
)
S1S1* (1)
S1S1* (
1
)
W-O/B (1)
W-O/B (
1
)
W2 (1)
W2 (
1
)
More...
Show First 5 Values
Terminals
Select Terminals
Clear
G (4)
G (
4
)
RC (4)
RC (
4
)
RH (4)
RH (
4
)
W (4)
W (
4
)
Y (4)
Y (
4
)
B (3)
B (
3
)
O (3)
O (
3
)
A (2)
A (
2
)
6 (1)
6 (
1
)
C (1)
C (
1
)
L (1)
L (
1
)
O/B (1)
O/B (
1
)
R (1)
R (
1
)
W/E (1)
W/E (
1
)
W2 (1)
W2 (
1
)
Y2 (1)
Y2 (
1
)
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Show First 5 Values
Thermostat Type
Select Thermostat Type
Clear
Electronic (10)
Electronic (
10
)
Mechanical (9)
Mechanical (
9
)
More...
Show First 5 Values
Touchscreen
Select Touchscreen
Clear
No (18)
No (
18
)
Yes (4)
Yes (
4
)
More...
Show First 5 Values
Voltage
Select Voltage
Clear
20 to 30VAC (4)
20 to 30VAC (
4
)
20V to 30V (3)
20V to 30V (
3
)
24V (3)
24V (
3
)
125 VA (2)
125 VA (
2
)
24 to 600 VAC (2)
24 to 600 VAC (
2
)
120/277V (1)
120/277V (
1
)
18 - 30V;750mV (1)
18 - 30V;750mV (
1
)
More...
Show First 5 Values
AIR FILTERS AND VENTILATION
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CHEMICALS AND REFRIGERANTS
COMMERCIAL HVAC
COMPRESSORS AND PARTS
CONTROLS
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MOTORS BLADES AND ACCESS
PIPE TUBING FITTINGS AND ACCESS
REFRIGERANT SYSTEM COMPONENTS
REFRIGERATION EQUIPMENT
RESIDENTIAL HVAC EQUIPMENT
SHEET METAL, GRILLS, REGISTERS, DIFFUSERS
TOOLS AND TEST INSTRUMENTS
UNIT HEATERS
WALL AND WINDOW UNITS
WATER FILTRATION
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