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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

Actuator Damper Valve 40 in-lb 24V AC

Actuator Damper Valve 40 in-lb 24V AC

HONEYWELL HOME
$252.71 - $252.71
$252.71
$252.71 - $252.71
$252.71

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal Not Applicable Cont...

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$252.71 - $252.71
$252.71
$252.71 - $252.71
$252.71
Actuator Damper Valve 40 in-lb 24V AC

Actuator Damper Valve 40 in-lb 24V AC

HONEYWELL HOME
$122.49 - $122.49
$122.49
$122.49 - $122.49
$122.49

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal Not Applicable Cont...

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$122.49 - $122.49
$122.49
$122.49 - $122.49
$122.49
Actuator Damper Valve 40 in-lb 24V AC

Actuator Damper Valve 40 in-lb 24V AC

HONEYWELL HOME
$99.22 - $99.22
$99.22
$99.22 - $99.22
$99.22

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal Not Applicable Cont...

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$99.22 - $99.22
$99.22
$99.22 - $99.22
$99.22
Two-Way Sweat Valve 1/2 In 1.2 Cv

Two-Way Sweat Valve 1/2 In 1.2 Cv

HONEYWELL
$91.22 - $91.22
$91.22
$91.22 - $91.22
$91.22

Solder Globe Valve Two-way Cartridge Connection Type/Size Sweat 1/2 In Coefficient of Volume 1.2 Safe Working Steam PSI 40.5 For Use With Water or ...

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$91.22 - $91.22
$91.22
$91.22 - $91.22
$91.22
Actuator Valve 486 in-lb 2 to 10V DC

Actuator Valve 486 in-lb 2 to 10V DC

HONEYWELL
$359.99 - $359.99
$359.99
$359.99 - $359.99
$359.99

Actuator Valve Application Valve Signal Type Proportional Rated Torque 486 in-lb Input Voltage 2 to 10V DC IP Rating IP42 Spring Return Non-Spring ...

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$359.99 - $359.99
$359.99
$359.99 - $359.99
$359.99
Actuator Damper 810 in-lb 24V AC

Actuator Damper 810 in-lb 24V AC

HONEYWELL
$164.26 - $164.26
$164.26
$164.26 - $164.26
$164.26

Actuator Valve Application Damper Signal Type Proportional Rated Torque 810 in-lb Input Voltage 24V AC Electrical Connection Type Plug-In NEMA Rati...

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$164.26 - $164.26
$164.26
$164.26 - $164.26
$164.26
Defrost Tstat Comm. Fridge Open140F

Defrost Tstat Comm. Fridge Open140F

GE
$40.13 - $40.13
$40.13
$40.13 - $40.13
$40.13

Defrost Thermostat Switch Close Temperature 110 Degrees F Switch Open Temperature 140 Degrees F Contact Rating 120/240V AC Compatible System Type C...

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$40.13 - $40.13
$40.13
$40.13 - $40.13
$40.13
Defrost Tstat Ice Maker Open47F

Defrost Tstat Ice Maker Open47F

FRIGIDAIRE
$35.59 - $35.59
$35.59
$35.59 - $35.59
$35.59

Defrost Thermostat Switch Close Temperature 25 Degrees F Switch Open Temperature 47 Degrees F Contact Rating 120/240V AC Compatible System Type Ice...

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$35.59 - $35.59
$35.59
$35.59 - $35.59
$35.59
Defrost Tstat Freezer Open47F Close25F

Defrost Tstat Freezer Open47F Close25F

FRIGIDAIRE
$28.15 - $28.15
$28.15
$28.15 - $28.15
$28.15

Thermostat Switch Close Temperature 25 Degrees F Switch Open Temperature 47 Degrees F Compatible System Type Freezer Compatible with Brand and Seri...

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$28.15 - $28.15
$28.15
$28.15 - $28.15
$28.15
Defrost Tstat Fridge Open42F Close12F

Defrost Tstat Fridge Open42F Close12F

WHIRLPOOL
$79.83 - $79.83
$79.83
$79.83 - $79.83
$79.83

Defrost Thermostat Switch Close Temperature 12 Degrees F Switch Open Temperature 42 Degrees F Contact Rating 120/240V AC Compatible System Type Com...

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$79.83 - $79.83
$79.83
$79.83 - $79.83
$79.83
Defrost Tstat Fridge Open55F Close35F

Defrost Tstat Fridge Open55F Close35F

GE
$27.35 - $27.35
$27.35
$27.35 - $27.35
$27.35

Defrost Thermostat Switch Close Temperature 35 Degrees F Switch Open Temperature 55 Degrees F Compatible System Type Commercial Refrigeration Compa...

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$27.35 - $27.35
$27.35
$27.35 - $27.35
$27.35
Plug-In Freeze Protection Tstat Heat NP

Plug-In Freeze Protection Tstat Heat NP

DAYTON
$28.46 - $28.46
$28.46
$28.46 - $28.46
$28.46

Plug-In Freeze Protection Thermostat Thermostat Control Range Off at 45 Degrees F On at 35 Degrees F Thermostat Voltage 120V AC Inductive Amps @ 12...

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$28.46 - $28.46
$28.46
$28.46 - $28.46
$28.46
Steam Trap 50 psi 450F 4-1/4 in L

Steam Trap 50 psi 450F 4-1/4 in L

NICHOLSON
$929.66 - $929.66
$929.66
$929.66 - $929.66
$929.66

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 50 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 1 400 lb/hr Max Temp 450 Degree...

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$929.66 - $929.66
$929.66
$929.66 - $929.66
$929.66
BACnet Network Relay w/12 BI and Accum.

BACnet Network Relay w/12 BI and Accum.

FUNCTIONAL DEVICES INC / RIB
$429.18 - $429.18
$429.18
$429.18 - $429.18
$429.18

BACnet Network Relay Mounting Location Track Mount Overall Width 2 3/4 in Overall Length 5 7/8 in Overall Height 1 3/4 in Maximum Operating Tempera...

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$429.18 - $429.18
$429.18
$429.18 - $429.18
$429.18
Mech Tstat Heat or Cool Steel 110/30F

Mech Tstat Heat or Cool Steel 110/30F

DAYTON
$172.69 - $172.69
$172.69
$172.69 - $172.69
$172.69

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 30 Degrees to 110 Degrees F Thermostat Voltage 24 to 600VAC Full Lo...

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$172.69 - $172.69
$172.69
$172.69 - $172.69
$172.69
Ignition Control 24V AC 6 min Pre-Purge

Ignition Control 24V AC 6 min Pre-Purge

ROBERTSHAW
$273.70 - $273.70
$273.70
$273.70 - $273.70
$273.70

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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$273.70 - $273.70
$273.70
$273.70 - $273.70
$273.70
Fire Smoke Actuator Damper 180 in-lb

Fire Smoke Actuator Damper 180 in-lb

BELIMO
$722.89 - $722.89
$722.89
$722.89 - $722.89
$722.89

Fire and Smoke Actuator Valve Application Damper Signal Type On/Off Rated Torque 180 in-lb Input Voltage 120V AC Output Signal Not Applicable Conta...

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$722.89 - $722.89
$722.89
$722.89 - $722.89
$722.89
Gas Valve Fast Opening 230 000 BtuH

Gas Valve Fast Opening 230 000 BtuH

WHITE-RODGERS
$211.33 - $211.33
$211.33
$211.33 - $211.33
$211.33

Gas Valve Ignition Type Standing Pilot BtuH Capacity 230 000 BtuH Valve Type Fast Opening Coil Volts 24 V Gas Type NG/LP Inlet Size 1/2 in Outlet S...

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$211.33 - $211.33
$211.33
$211.33 - $211.33
$211.33
Direct Spark Igniter 24V AC LP/NG

Direct Spark Igniter 24V AC LP/NG

HONEYWELL HOME
$505.31 - $505.31
$505.31
$505.31 - $505.31
$505.31

Direct Spark Igniter Product Type Direct Spark Igniter Input Voltage 24V AC For Fuel Type LP Natural Gas Igniter Warm Up Time 21 sec Overall Width ...

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$505.31 - $505.31
$505.31
$505.31 - $505.31
$505.31
Relay Fan 24 Vac

Relay Fan 24 Vac

WHITE-RODGERS
$19.28 - $19.28
$19.28
$19.28 - $19.28
$19.28

Magnetic Relay Coil Volts 24 Switch Type SPDT - HP 18 A 12 A Full Load Amps @ 120VAC - - - - 18 A 8 A Full Load Amps @ 240VAC - 18 A - Full Load Am...

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$19.28 - $19.28
$19.28
$19.28 - $19.28
$19.28
Magnetic Relay 24V Coil 30A

Magnetic Relay 24V Coil 30A

DAYTON
$37.67 - $37.67
$37.67
$37.67 - $37.67
$37.67

Relay Coil Volts 24 Switch Type DPST 30 A 30 A Full Load Amps @ 120VAC 120 A Foot Mounting Air Conditioning And Refrigeration UL Includes 4-1/4 Qui...

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$37.67 - $37.67
$37.67
$37.67 - $37.67
$37.67
Tstat Guard Plastic 5 1/2x7 1/4x2 1/2in

Tstat Guard Plastic 5 1/2x7 1/4x2 1/2in

PRO1 IAQ
$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00

Thermostat Guard Base Type Ring Base Cover Type Snap-On Guard Construction Single Wall Inside Depth 2 5/8 in Inside Height 5 1/2 in Inside Width 7 ...

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$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00
Remote Sensor Hardwired 99/32F Indoor

Remote Sensor Hardwired 99/32F Indoor

PRO1 IAQ
$82.32 - $82.32
$82.32
$82.32 - $82.32
$82.32

Remote Sensor Indoor For Use With Mfr No T755S Color White Height (In.) 2-1/4 Width (In.) 1-1/2 Depth (In.) 3/4 Operating Temp Range (F) 32 Degree...

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$82.32 - $82.32
$82.32
$82.32 - $82.32
$82.32
Remote Sensor Hardwired 140/-4F Outdoor

Remote Sensor Hardwired 140/-4F Outdoor

PRO1 IAQ
$91.48 - $91.48
$91.48
$91.48 - $91.48
$91.48

Remote Sensor Outdoor For Use With Mfr No T755S Color White Operating Temp Range (F) 32 Degrees to 122 Degrees 100K Input Voltage 24VAC Sensor Ty...

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$91.48 - $91.48
$91.48
$91.48 - $91.48
$91.48

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