Line-Voltage Thermostats


Regulate line-voltage HVAC systems.
Thermostats for heaters mount to a surface-mount outlet box.
Overall | ||||||||||
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Voltage | Current, A | Temp. Setting, °F | Switch Type | Ht. | Wd. | Dp. | Mounting Fasteners Included | Specifications Met | Each | |
For Air Conditioners and Heaters | ||||||||||
24V AC-277V AC | 22 | 40° to 90° | SPDT | 4 3/4" | 3" | 1 3/8" | Yes | UL Listed | 0000000 | 0000000 |
For Heaters | ||||||||||
120V AC-277V AC | 22 | 50° to 90° | SPST | 4 1/2" | 2 3/4" | 1 1/2" | No | ETL Listed | 00000000 | 00000 |
120V AC-277V AC | 22 | 50° to 90° | DPST | 4 1/2" | 2 3/4" | 1 1/2" | No | ETL Listed | 00000000 | 00000 |
Plug-In Line-Voltage Thermostats

Plug in the thermostat, then plug your line-voltage heater into the socket on the thermostat's plug. Use the included metal hanger for mounting.
Overall | |||||||||||
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Voltage | Current, A | Temp. Setting, °F | Switch Type | Cord Lg., ft. | Plug Type | Ht. | Wd. | Dp. | Specifications Met | Each | |
For Heaters | |||||||||||
120V AC | 13 | 40° to 90° | SPST | 6 | Three Prong | 5 1/2" | 2 1/8" | 2 5/8" | UL Listed | 000000 | 0000000 |
Multi-Speed Line-Voltage Thermostats

Control one- and two-speed line-voltage HVAC systems. Set the thermostat to activate the device’s second speed when the temperature surpasses the setting for the first speed by 3.6° F to 9° F.
Overall | |||||||||||||
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Voltage | Current, A | Temp. Setting, °F | Switch Type | Ht. | Wd. | Dp. | Temp. Differential, °F | For Use Outdoors | Mounting Fasteners Included | Environmental Rating | Specifications Met | Each | |
For Air Conditioners and Heaters | |||||||||||||
24V AC-250V AC | 15 | 32° to 140° | SPDT | 6" | 2 3/4" | 3 3/8" | 3.6° to 9° | Yes | Yes | IP65; NEMA 4 | CE Marked | 0000000 | 0000000 |
Line-Voltage Thermostats with Thermowell

Commonly used with line-voltage hydronic heaters, this thermostat senses the temperature of liquids. The thermowell protects the sensor.
Overall | Thermowell | ||||||||||
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Voltage | Current, A | Temp. Setting, °F | Switch Type | Ht. | Wd. | Dp. | Thread Type | Pipe Size | Specifications Met | Each | |
For Air Conditioners and Heaters | |||||||||||
120V AC-240V AC | 10 | 100° to 240° | SPDT | 4 1/2" | 2 1/4" | 1 7/8" | NPT | 1/2 | UL Listed | 000000 | 0000000 |
Remote-Sensor Line-Voltage Thermostats


Place sensor in enclosures or different rooms than the rest of the thermostat to control temperature from outside the space. Thermostats work with line-voltage HVAC systems.
Overall | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current, A | Temp. Setting, °F | Switch Type | Ht. | Wd. | Dp. | Sensor Cord Lg., ft. | Mounting Fasteners Included | Mounting Hole Dia. | Specifications Met | Each | ||
For Air Conditioners and Heaters | |||||||||||||
A | 120V AC-277V AC | 22 | -30° to 100° | SPDT | 5" | 2 1/4" | 1 5/8" | 8 | No | 1/8" | UL Listed | 0000000 | 0000000 |
B | 120V AC-277V AC | 22 | 40° to 110° | SPDT | 5 1/2" | 2 1/8" | 2 5/8" | 2 | No | 1/8" | UL Listed | 0000000 | 000000 |
DIN-Rail Mount Remote-Sensor Line-Voltage Thermostats


Place sensor in enclosures or different rooms than the rest of the thermostat to control temperature from outside the space. Thermostat works with line-voltage HVAC systems.
Remote-Sensor Line-Voltage Thermostats with Thermowell

Commonly used with line-voltage hydronic heaters, this thermostat senses the temperature of liquids at a distance using the remote sensor. The thermowell protects the sensor.
Overall | Thermowell | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current, A | Temp. Setting, °F | Switch Type | Ht. | Wd. | Dp. | Sensor Cord Lg., ft. | Thread Type | Pipe Size | Mounting Fasteners Included | Mounting Hole Dia. | Specifications Met | Each | |
For Air Conditioners and Heaters | ||||||||||||||
120V AC-240V AC | 10 | 100° to 240° | SPDT | 4 1/2" | 2 1/4" | 1 7/8" | 8 | NPT | 1/2 | No | 1/4" | UL Listed | 000000 | 0000000 |
Washdown Line-Voltage Thermostats

These thermostats are rated NEMA 4X for protection from dirt, washdowns, and corrosion. Use to regulate line-voltage HVAC systems.
Overall | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current, A | Temp. Setting, °F | Switch Type | Ht. | Wd. | Dp. | For Use Outdoors | Mounting Fasteners Included | Mounting Hole Dia. | Specifications Met | Environmental Rating | Each | |
For Air Conditioners and Heaters | |||||||||||||
120V AC-277V AC | 22 | 40° to 100° | SPDT | 6 7/8" | 3 1/8" | 4" | Yes | No | 5/32" | ETL Listed | NEMA 4X | 0000000 | 0000000 |
120V AC-277V AC | 22 | 40° to 100° | DPDT | 6 7/8" | 3 1/8" | 4" | Yes | No | 5/32" | ETL Listed | NEMA 4X | 0000000 | 000000 |
Hazardous Location Line-Voltage Thermostats

Use to regulate line-voltage HVAC systems where flammable gases, vapors, and dust are present. Thermostats are rated Class I, Divisions 1 and 2, Groups C and D; and Class II, Divisions 1 and 2, Groups E, F, and G.
Overall | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current, A | Temp. Setting, °F | Switch Type | Ht. | Wd. | Dp. | Mounting Fasteners Included | Mounting Hole Dia. | Specifications Met | Environmental Rating | Each | |
For Air Conditioners and Heaters | ||||||||||||
24V AC-277V AC | 22 | 50° to 90° | SPDT | 5 3/4" | 6 3/8" | 5 5/8" | No | 1/4" | UL Listed, CSA Certified | NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups E, F, G NEMA 7 | 0000000 | 0000000 |
24V AC-277V AC | 22 | 50° to 90° | DPDT | 5 3/4" | 6 3/8" | 5 5/8" | No | 1/4" | UL Listed, CSA Certified | NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups E, F, G NEMA 7 | 0000000 | 000000 |
Remote-Sensor Hazardous Location Line-Voltage Thermostats

Place sensor in enclosures or different rooms than the rest of the thermostat to control temperature from outside the space. Use to regulate line-voltage HVAC systems where flammable gases, vapors, and dust are present. Thermostats are rated Class I, Divisions 1 and 2, Group D; and Class II, Divisions 1 and 2, Groups E, F, and G.
Overall | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current, A | Temp. Setting, °F | Switch Type | Ht. | Wd. | Dp. | Sensor Cord Lg., ft. | Mounting Fasteners Included | Mounting Hole Dia. | Specifications Met | Environmental Rating | Each | |
For Air Conditioners and Heaters | |||||||||||||
120V AC-277V AC | 22 | 20° to 80° | SPDT | 5 7/8" | 3" | 3 1/4" | 6 | No | 3/8" | UL Listed, CSA Certified | NEC Class I Divisions 1, 2 Group D NEC Class II Divisions 1, 2 Groups E, F, G NEMA 7 NEMA 9 | 0000000 | 0000000 |