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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3109

Sub Collections

Low Voltage Programmable Thermostats
Low Voltage Programmable Thermostats
Wi-Fi Programmable Low Voltage Thermostats
Wi-Fi Programmable Low Voltage Thermostats
OEM Thermostat Replacement Parts
OEM Thermostat Replacement Parts
Low Voltage Non-Programmable Analog Thermostats
Low Voltage Non-Programmable Analog Thermostats
Line Voltage Non-Programmable Analog Thermostats
Line Voltage Non-Programmable Analog Thermostats
Low Voltage Non-Programmable Digital Thermostats
Low Voltage Non-Programmable Digital Thermostats
Pneumatic Relays
Pneumatic Relays
Fan Control Switches
Fan Control Switches
Humidity Controls
Humidity Controls
Heat Exchanger Replacement Elements
Heat Exchanger Replacement Elements
Shell and Tube Heat Exchangers
Shell and Tube Heat Exchangers
Fan Coil Unit Thermostats
Fan Coil Unit Thermostats
HVAC Relays
HVAC Relays
Remote-Bulb Sensor Temperature Controls
Remote-Bulb Sensor Temperature Controls
Electric Actuators
Electric Actuators
Fireplace Thermostats and Remote Control Kits
Fireplace Thermostats and Remote Control Kits
Defrost Thermostats
Defrost Thermostats
Portable Heating and Cooling Plug-In Line Voltage
Portable Heating and Cooling Plug-In Line Voltage
Temporary Construction Thermostats
Temporary Construction Thermostats
Air Vents
Air Vents
Steam Traps
Steam Traps
Line Voltage Programmable Thermostats
Line Voltage Programmable Thermostats
HVAC Conduit Adapters
HVAC Conduit Adapters
OEM Thermostats
OEM Thermostats
Air Coil and Bi-Metal Sensor Temperature Controls
Air Coil and Bi-Metal Sensor Temperature Controls
Wi-Fi and Wireless Thermostat Connectivity Accesso
Wi-Fi and Wireless Thermostat Connectivity Accesso
Direct and Intermittent Ignition Igniters
Direct and Intermittent Ignition Igniters
Furnace Control Boards
Furnace Control Boards
Building Automation System Thermostat Controls
Building Automation System Thermostat Controls
Temperature Sensors
Temperature Sensors
Electric Actuator Accessories
Electric Actuator Accessories
Damper Linkages Crank Arms and Push Rods
Damper Linkages Crank Arms and Push Rods
HVAC Electrical Switches
HVAC Electrical Switches
Pneumatic Valves
Pneumatic Valves
Furnace Ignition Modules
Furnace Ignition Modules
Gas Valves
Gas Valves
Pilot Assemblies
Pilot Assemblies
Gas Appliance Controls
Gas Appliance Controls
Electric Appliance Controls
Electric Appliance Controls
Flame Sensors
Flame Sensors
Plate Heat Exchangers
Plate Heat Exchangers
Snap Disc Thermostats
Snap Disc Thermostats
Sequencers
Sequencers
Thermostat Wall Cover Plates and Mounting Kits
Thermostat Wall Cover Plates and Mounting Kits
Thermostat Remote Sensors
Thermostat Remote Sensors
Line Voltage Non-Programmable Digital Thermostats
Line Voltage Non-Programmable Digital Thermostats
Air Pressure Switches
Air Pressure Switches
Boiler Controls
Boiler Controls
Boiler Temperature Limit Controls
Boiler Temperature Limit Controls
Static and Total Pressure Probes
Static and Total Pressure Probes

Filters

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Gas Valve 3/4 in Natural Gas

Gas Valve 3/4 in Natural Gas

ROBERTSHAW
$284.14 - $284.14
$284.14
$284.14 - $284.14
$284.14

Gas Valve Product Type Gas Valve For Fuel Type Natural Gas Gas Connection 3/4 in Compatible with Brand A.O. Smith Anetsberger Bakers Pride Bradford...

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$284.14 - $284.14
$284.14
$284.14 - $284.14
$284.14
Infinite Switch 120V AC 250F Max

Infinite Switch 120V AC 250F Max

ROBERTSHAW
$36.30 - $36.30
$36.30
$36.30 - $36.30
$36.30

Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 2 in Sensing Bul...

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$36.30 - $36.30
$36.30
$36.30 - $36.30
$36.30
Infinite Switch 120V AC 250F Max

Infinite Switch 120V AC 250F Max

ROBERTSHAW
$38.73 - $38.73
$38.73
$38.73 - $38.73
$38.73

Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 1 in Sensing Bul...

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$38.73 - $38.73
$38.73
$38.73 - $38.73
$38.73
Infinite Switch 240V AC 250F Max

Infinite Switch 240V AC 250F Max

ROBERTSHAW
$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95

Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 1 in Sensing Bul...

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$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95
Electric Thermostat 5V DC 400F Max

Electric Thermostat 5V DC 400F Max

ROBERTSHAW
$189.35 - $189.35
$189.35
$189.35 - $189.35
$189.35

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 36 in Sensing Bulb Diameter 3/8 in Stem Length 7/8 in Sensing Bulb Lengt...

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$189.35 - $189.35
$189.35
$189.35 - $189.35
$189.35
Gas Thermostat 1/4 in Pipe 150 to 400 F

Gas Thermostat 1/4 in Pipe 150 to 400 F

ROBERTSHAW
$279.80 - $279.80
$279.80
$279.80 - $279.80
$279.80

Gas Thermostat Product Type Gas Thermostat For Fuel Type Natural Gas Maximum Control Temperature 400 Degrees F Minimum Control Temperature 150 Degr...

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$279.80 - $279.80
$279.80
$279.80 - $279.80
$279.80
Gas Thermostat 1/4 in Pipe 150 to 400 F

Gas Thermostat 1/4 in Pipe 150 to 400 F

ROBERTSHAW
$258.61 - $258.61
$258.61
$258.61 - $258.61
$258.61

Gas Thermostat Product Type Gas Thermostat For Fuel Type Natural Gas Maximum Control Temperature 400 Degrees F Minimum Control Temperature 150 Degr...

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$258.61 - $258.61
$258.61
$258.61 - $258.61
$258.61
Gas Thermostat 1/4 in Pipe 250 to 550 F

Gas Thermostat 1/4 in Pipe 250 to 550 F

ROBERTSHAW
$298.23 - $298.23
$298.23
$298.23 - $298.23
$298.23

Gas Thermostat Product Type Gas Thermostat For Fuel Type Natural Gas Maximum Control Temperature 550 Degrees F Minimum Control Temperature 250 Degr...

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$298.23 - $298.23
$298.23
$298.23 - $298.23
$298.23
Gas Thermostat 1/2 in Pipe 150 to 550 F

Gas Thermostat 1/2 in Pipe 150 to 550 F

ROBERTSHAW
$400.14 - $400.14
$400.14
$400.14 - $400.14
$400.14

Gas Thermostat Product Type Gas Thermostat For Fuel Type LP Natural Gas Maximum Control Temperature 550 Degrees F Minimum Control Temperature 150 D...

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$400.14 - $400.14
$400.14
$400.14 - $400.14
$400.14
Pilot Assembly LP/Natural Gas 25 Left

Pilot Assembly LP/Natural Gas 25 Left

ROBERTSHAW
$36.71 - $36.71
$36.71
$36.71 - $36.71
$36.71

Pilot Assembly Replacement Type Universal Product Type Pilot Assembly For Fuel Type LP Natural Gas Flame Pattern Type 25 Degrees Left Lead Length N...

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$36.71 - $36.71
$36.71
$36.71 - $36.71
$36.71
Gas Valve Standard Opening 70 000 BtuH

Gas Valve Standard Opening 70 000 BtuH

ROBERTSHAW
$222.55 - $222.55
$222.55
$222.55 - $222.55
$222.55

Gas Valve BtuH Capacity 70 000 BtuH Valve Type Standard Opening Coil Volts 750 mV Gas Type NG/LP Inlet Size 1/2 in Outlet Size 1/2 in LP Conversion...

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$222.55 - $222.55
$222.55
$222.55 - $222.55
$222.55
Ignition Control 24V AC 6 min Pre-Purge

Ignition Control 24V AC 6 min Pre-Purge

ROBERTSHAW
$335.00 - $335.00
$335.00
$335.00 - $335.00
$335.00

Ignition Control Product Type Ignition Control Maximum Operating Temperature 175 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out Tim...

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$335.00 - $335.00
$335.00
$335.00 - $335.00
$335.00
Gas Valve Standard Opening 70 000 BtuH

Gas Valve Standard Opening 70 000 BtuH

ROBERTSHAW
$280.82 - $280.82
$280.82
$280.82 - $280.82
$280.82

Gas Valve BtuH Capacity 70 000 BtuH Valve Type Standard Opening Gas Type NG/LP Inlet Size 1/2 in Outlet Size 1/2 in LP Conversion Kit No Side Taps ...

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$280.82 - $280.82
$280.82
$280.82 - $280.82
$280.82
Continuous Vent Control 120V AC 3 A

Continuous Vent Control 120V AC 3 A

SOLER PALAU
$48.21 - $48.21
$48.21
$48.21 - $48.21
$48.21

Continuous Ventilation Control Input Voltage 120V AC Maximum Input Current 3 A Switch Color Yellow Overall Height 3 in Overall Width 1 1/8 in Overa...

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$48.21 - $48.21
$48.21
$48.21 - $48.21
$48.21
Ignition Control 24V AC 6 min Pre-Purge

Ignition Control 24V AC 6 min Pre-Purge

ROBERTSHAW
$197.95 - $197.95
$197.95
$197.95 - $197.95
$197.95

Ignition Control Product Type Ignition Control Maximum Operating Temperature 175 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out Tim...

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$197.95 - $197.95
$197.95
$197.95 - $197.95
$197.95
Hot Surface Igniter Universal 120V AC

Hot Surface Igniter Universal 120V AC

ROBERTSHAW
$36.25 - $36.25
$36.25
$36.25 - $36.25
$36.25

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type Universal Heating Element Material Silicon Carbide Electrical Connection Type...

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$36.25 - $36.25
$36.25
$36.25 - $36.25
$36.25
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

HONEYWELL HOME
$81.32 - $81.32
$81.32
$81.32 - $81.32
$81.32

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Hardw...

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$81.32 - $81.32
$81.32
$81.32 - $81.32
$81.32
Timer Controller 24V AC Control

Timer Controller 24V AC Control

HONEYWELL HOME
$344.11 - $344.11
$344.11
$344.11 - $344.11
$344.11

Timer Controller Replacement Type Universal Board Type Integrated Compatible with Brand Honeywell

$344.11 - $344.11
$344.11
$344.11 - $344.11
$344.11
Actuator Damper and Valve 27 in-lb

Actuator Damper and Valve 27 in-lb

HONEYWELL
$533.21 - $533.21
$533.21
$533.21 - $533.21
$533.21

Actuator Valve Application Damper and Valve Signal Type On/Off Rated Torque 27 in-lb Input Voltage 100 to 250V AC Contact Form SPST Electrical Conn...

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$533.21 - $533.21
$533.21
$533.21 - $533.21
$533.21
Actuator Damper Valve 44 in-lb 24V AC

Actuator Damper Valve 44 in-lb 24V AC

HONEYWELL
$647.79 - $647.79
$647.79
$647.79 - $647.79
$647.79

Actuator Valve Application Damper and Valve Signal Type Floating Point On/Off Rated Torque 44 in-lb Input Voltage 24V AC Contact Form SPDT Electric...

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$647.79 - $647.79
$647.79
$647.79 - $647.79
$647.79
Humidity Controller 20-80% 24/60VAC SPST

Humidity Controller 20-80% 24/60VAC SPST

RANCO
$45.91 - $45.91
$45.91
$45.91 - $45.91
$45.91

Humidity Controller Product Type Humidity Controller Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatib...

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$45.91 - $45.91
$45.91
$45.91 - $45.91
$45.91
Humidity Controller 20-80% 24/60VAC SPST

Humidity Controller 20-80% 24/60VAC SPST

RANCO
$48.62 - $48.62
$48.62
$48.62 - $48.62
$48.62

Humidity Controller Product Type Humidity Controller Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatib...

View full Details
$48.62 - $48.62
$48.62
$48.62 - $48.62
$48.62
Humidistat 10-60% 24/60V AC SPST

Humidistat 10-60% 24/60V AC SPST

RANCO
$42.57 - $42.57
$42.57
$42.57 - $42.57
$42.57

Humidistat Product Type Humidistat Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatibility Humidifier C...

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$42.57 - $42.57
$42.57
$42.57 - $42.57
$42.57
Percentage Timer Switch

Percentage Timer Switch

SOLER PALAU
$112.94 - $112.94
$112.94
$112.94 - $112.94
$112.94

Percentage Timer Control Input Voltage 24V AC Plate Color White Switch Color Black Overall Height 4 1/8 in Overall Width 1 1/2 in Overall Depth 1/2...

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$112.94 - $112.94
$112.94
$112.94 - $112.94
$112.94

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