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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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Direct Spark Igniter OEM 120V

Direct Spark Igniter OEM 120V

ROBERTSHAW
$40.61 - $40.61
$40.61
$40.61 - $40.61
$40.61

Direct Spark Igniter Product Type Direct Spark Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Har...

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$40.61 - $40.61
$40.61
$40.61 - $40.61
$40.61
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

ROBERTSHAW
$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49

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

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$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49
Hot Surface Igniter Universal 120V

Hot Surface Igniter Universal 120V

ROBERTSHAW
$46.41 - $46.41
$46.41
$46.41 - $46.41
$46.41

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

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$46.41 - $46.41
$46.41
$46.41 - $46.41
$46.41
Replacement Thermostat Cover White

Replacement Thermostat Cover White

JOHNSON CONTROLS
$87.31 - $87.31
$87.31
$87.31 - $87.31
$87.31

Replacement Thermostat Cover Color White Compatible Brand and Series WLT Compatible Grainger Part Number 793K24 793K25 793K26 793K27 793K28 793K29 ...

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$87.31 - $87.31
$87.31
$87.31 - $87.31
$87.31
Pneumatic Control 12.6V

Pneumatic Control 12.6V

JOHNSON CONTROLS
$2,145.65 - $2,145.65
$2,145.65
$2,145.65 - $2,145.65
$2,145.65

Survey Kit Air Flow Not Applicable Color Yellow Compatible Grainger Part Number 793K24 793K25 793K26 793K27 793K28 793K29 793K30 793K31 793K32 793K...

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$2,145.65 - $2,145.65
$2,145.65
$2,145.65 - $2,145.65
$2,145.65
Pneumatic Control Gray 12V

Pneumatic Control Gray 12V

JOHNSON CONTROLS
$9,391.99 - $9,391.99
$9,391.99
$9,391.99 - $9,391.99
$9,391.99

Control Server Air Flow Not Applicable Color Gray Compatible Grainger Part Number 793K24 793K25 793K26 793K27 793K28 793K29 793K30 793K31 793K32 79...

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$9,391.99 - $9,391.99
$9,391.99
$9,391.99 - $9,391.99
$9,391.99
Pneumatic Control Digital White 25 psi

Pneumatic Control Digital White 25 psi

JOHNSON CONTROLS
$1,290.94 - $1,290.94
$1,290.94
$1,290.94 - $1,290.94
$1,290.94

Thermostat digital pneumatic deadband two pipe reverse acting Voltage 100 VAC to 240 VAC 50/60Hz

$1,290.94 - $1,290.94
$1,290.94
$1,290.94 - $1,290.94
$1,290.94
Pneumatic Control Digital White 25 psi

Pneumatic Control Digital White 25 psi

JOHNSON CONTROLS
$1,123.99 - $1,123.99
$1,123.99
$1,123.99 - $1,123.99
$1,123.99

Thermostat digital pneumatic two pipe direct acting Voltage 100 VAC to 240 VAC 50/60Hz

$1,123.99 - $1,123.99
$1,123.99
$1,123.99 - $1,123.99
$1,123.99
Zone Valve Actuator 50/60 Hz 24V AC

Zone Valve Actuator 50/60 Hz 24V AC

SCHNEIDER ELECTRIC
$359.49 - $359.49
$359.49
$359.49 - $359.49
$359.49

Actuator

$359.49 - $359.49
$359.49
$359.49 - $359.49
$359.49
Fan Coil Thermostat Wall Mnt SPST Switch

Fan Coil Thermostat Wall Mnt SPST Switch

PECO
$275.42 - $275.42
$275.42
$275.42 - $275.42
$275.42

Fan Coil Thermostat Switch Action Open on Rise Voltage 24 or 110 to 277V AC 34.8 A 17.4 A Includes Mounting Hardware

$275.42 - $275.42
$275.42
$275.42 - $275.42
$275.42
Sensor

Sensor

RESIDEO
$195.72 - $195.72
$195.72
$195.72 - $195.72
$195.72

Sensor

$195.72 - $195.72
$195.72
$195.72 - $195.72
$195.72
Control Board

Control Board

YORK
$289.89 - $289.89
$289.89
$289.89 - $289.89
$289.89

Control Board Product Type Ignition Control Board

$289.89 - $289.89
$289.89
$289.89 - $289.89
$289.89
Thermostat

Thermostat

RESIDEO
$470.02 - $470.02
$470.02
$470.02 - $470.02
$470.02

Thermostat Heat and Cool Automatic and Manual 24 V AC Systems Heat Pump Conventional Electric Gas Oil Steam/Gravity Systems and Dual Fuel Touch Scr...

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$470.02 - $470.02
$470.02
$470.02 - $470.02
$470.02
Low Voltage Non-Programmable Thermostat

Low Voltage Non-Programmable Thermostat

PRO1 IAQ
$107.96 - $107.96
$107.96
$107.96 - $107.96
$107.96

Low Voltage Non-Programmable Thermostat Heat and Cool Manual Compatible System Type PTAC Push Button Dehumidification Control No Differential Type ...

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$107.96 - $107.96
$107.96
$107.96 - $107.96
$107.96
Hot Surface Igniter Universal PK2

Hot Surface Igniter Universal PK2

POWERFLAME
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type Universal Heating Element Material ABS Electrical Connection Type Hardwired I...

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$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72
Sensor

Sensor

DAIKIN
$167.15 - $167.15
$167.15
$167.15 - $167.15
$167.15

SENSOR

$167.15 - $167.15
$167.15
$167.15 - $167.15
$167.15
CO2 Transmitter LCD 3-1/8 H 4 W

CO2 Transmitter LCD 3-1/8 H 4 W

JOHNSON CONTROLS
$678.46 - $678.46
$678.46
$678.46 - $678.46
$678.46

CO2 Transmitter Mounting Location Return Duct Air Quality Measurement CO2 CO2 Accuracy +/-30 ppm + 3 Percent of measured value Loop Resistance 10k ...

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$678.46 - $678.46
$678.46
$678.46 - $678.46
$678.46
Wireless Remote Sensor Indoor 60 Hz

Wireless Remote Sensor Indoor 60 Hz

PRO1 IAQ
$185.25 - $185.25
$185.25
$185.25 - $185.25
$185.25

Wireless Remote Sensor

$185.25 - $185.25
$185.25
$185.25 - $185.25
$185.25
Valve Actuator Open 120V 6 Wire

Valve Actuator Open 120V 6 Wire

CALEFFI
$162.73 - $162.73
$162.73
$162.73 - $162.73
$162.73

Valve Actuator Open 120V 6 Wire

$162.73 - $162.73
$162.73
$162.73 - $162.73
$162.73
Valve Body 1/2 3-Way

Valve Body 1/2 3-Way

SCHNEIDER ELECTRIC
$266.26 - $266.26
$266.26
$266.26 - $266.26
$266.26

Valve Body 1/2 3-Way

$266.26 - $266.26
$266.26
$266.26 - $266.26
$266.26
Valve Assembly 2-Way Normally Open

Valve Assembly 2-Way Normally Open

SCHNEIDER ELECTRIC
$224.71 - $224.71
$224.71
$224.71 - $224.71
$224.71

Valve Assembly 2-Way Normally Open

$224.71 - $224.71
$224.71
$224.71 - $224.71
$224.71
Globe Valve 1/2 NPT 4.4CV

Globe Valve 1/2 NPT 4.4CV

SCHNEIDER ELECTRIC
$1,206.87 - $1,206.87
$1,206.87
$1,206.87 - $1,206.87
$1,206.87

Globe Valve 1/2 NPT 4.4CV

$1,206.87 - $1,206.87
$1,206.87
$1,206.87 - $1,206.87
$1,206.87
Diaphragm Gas Valve Closed 1 NPT

Diaphragm Gas Valve Closed 1 NPT

HONEYWELL
$629.41 - $629.41
$629.41
$629.41 - $629.41
$629.41

Diaphragm Gas Valve Closed 1 NPT

$629.41 - $629.41
$629.41
$629.41 - $629.41
$629.41
Fluid Power Gas Valve

Fluid Power Gas Valve

HONEYWELL
$2,244.62 - $2,244.62
$2,244.62
$2,244.62 - $2,244.62
$2,244.62

Fluid Power Gas Valve

$2,244.62 - $2,244.62
$2,244.62
$2,244.62 - $2,244.62
$2,244.62

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