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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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Air Sensing Switch Fixed SPST Auto

Air Sensing Switch Fixed SPST Auto

TJERNLUND
$123.57 - $123.57
$123.57
$123.57 - $123.57
$123.57

Air Sensing Switch Pressure Setpoint Type Fixed Pressure Type Positive Mounting Orientation Vertical Maximum Pressure Setting 0.05 in wc Minimum Pr...

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$123.57 - $123.57
$123.57
$123.57 - $123.57
$123.57
Temp/Humidity Sensor Platinum 32-122 F

Temp/Humidity Sensor Platinum 32-122 F

SIEMENS
$364.07 - $364.07
$364.07
$364.07 - $364.07
$364.07

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Platinum Mounting Location Wall Mount Housing Material Polycarbonate Hous...

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$364.07 - $364.07
$364.07
$364.07 - $364.07
$364.07
Temp/Humidity Sensor 0-10V DC 4-20 mA

Temp/Humidity Sensor 0-10V DC 4-20 mA

SIEMENS
$296.24 - $296.24
$296.24
$296.24 - $296.24
$296.24

Temperature and Humidity Sensor Display Type None Sensing Element Type Not Applicable Mounting Location Wall Mount Output 0 to 10V DC 4 to 20 mA Ho...

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$296.24 - $296.24
$296.24
$296.24 - $296.24
$296.24
Temp/Humidity Sensor Platinum 55-95 F

Temp/Humidity Sensor Platinum 55-95 F

SIEMENS
$311.01 - $311.01
$311.01
$311.01 - $311.01
$311.01

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Platinum Mounting Location Wall Mount Output Not Applicable Housing Mater...

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$311.01 - $311.01
$311.01
$311.01 - $311.01
$311.01
Temp/Humidity Sensor Thermistor 55-95 F

Temp/Humidity Sensor Thermistor 55-95 F

SIEMENS
$422.30 - $422.30
$422.30
$422.30 - $422.30
$422.30

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Thermistor Mounting Location Wall Mount Housing Material Polycarbonate Ho...

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$422.30 - $422.30
$422.30
$422.30 - $422.30
$422.30
Temp/Humidity Sensor Platinum 32-131 F

Temp/Humidity Sensor Platinum 32-131 F

SIEMENS
$369.48 - $369.48
$369.48
$369.48 - $369.48
$369.48

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Platinum Mounting Location Wall Mount Output Not Applicable Housing Mater...

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$369.48 - $369.48
$369.48
$369.48 - $369.48
$369.48
Temp/Humidity Sensor Platinum 32-131 F

Temp/Humidity Sensor Platinum 32-131 F

SIEMENS
$321.50 - $321.50
$321.50
$321.50 - $321.50
$321.50

Temperature and Humidity Sensor Display Type None Sensing Element Type Platinum Mounting Location Wall Mount Output Not Applicable Housing Material...

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$321.50 - $321.50
$321.50
$321.50 - $321.50
$321.50
Room Temp Sensor 0 to 10V DC 4 to 20 mA

Room Temp Sensor 0 to 10V DC 4 to 20 mA

SIEMENS
$234.14 - $234.14
$234.14
$234.14 - $234.14
$234.14

Temperature Sensor Display Type Digital Sensing Element Type Not Applicable Output 0 to 10V DC 4 to 20 mA Housing Type Conduit Box Housing Material...

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$234.14 - $234.14
$234.14
$234.14 - $234.14
$234.14
Room Temp Sensor 0 to 10V DC 4 to 20 mA

Room Temp Sensor 0 to 10V DC 4 to 20 mA

SIEMENS
$154.10 - $154.10
$154.10
$154.10 - $154.10
$154.10

Temperature Sensor Display Type None Sensing Element Type Not Applicable Output 0 to 10V DC 4 to 20 mA Housing Type Conduit Box Housing Material Pl...

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$154.10 - $154.10
$154.10
$154.10 - $154.10
$154.10
Room Temp Sensor Integ Siemens Control

Room Temp Sensor Integ Siemens Control

SIEMENS
$236.85 - $236.85
$236.85
$236.85 - $236.85
$236.85

Temperature Sensor Display Type Digital Sensing Element Type Not Applicable Output Integrated Siemens Controller Housing Type Conduit Box Housing M...

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$236.85 - $236.85
$236.85
$236.85 - $236.85
$236.85
Room Temp Sensor Integ Siemens Control

Room Temp Sensor Integ Siemens Control

SIEMENS
$83.45 - $83.45
$83.45
$83.45 - $83.45
$83.45

Temperature Sensor Display Type None Sensing Element Type Not Applicable Output Integrated Siemens Controller Housing Type Conduit Box Housing Mate...

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$83.45 - $83.45
$83.45
$83.45 - $83.45
$83.45
Room Temp Sensor Thermistor 32-122 F

Room Temp Sensor Thermistor 32-122 F

SIEMENS
$51.10 - $51.10
$51.10
$51.10 - $51.10
$51.10

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housin...

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$51.10 - $51.10
$51.10
$51.10 - $51.10
$51.10
Room Temp Sensor Platinum 32-122 F

Room Temp Sensor Platinum 32-122 F

SIEMENS
$56.92 - $56.92
$56.92
$56.92 - $56.92
$56.92

Temperature Sensor Display Type None Sensing Element Type Platinum Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housing ...

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$56.92 - $56.92
$56.92
$56.92 - $56.92
$56.92
Room Temp Sensor Thermistor 55-96 F

Room Temp Sensor Thermistor 55-96 F

SIEMENS
$38.94 - $38.94
$38.94
$38.94 - $38.94
$38.94

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housin...

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$38.94 - $38.94
$38.94
$38.94 - $38.94
$38.94
Room Temp Sensor Platinum 32-122 F

Room Temp Sensor Platinum 32-122 F

SIEMENS
$172.19 - $172.19
$172.19
$172.19 - $172.19
$172.19

Temperature Sensor Display Type Digital Sensing Element Type Platinum Housing Type Conduit Box Housing Material Plastic Housing Color White Probe L...

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$172.19 - $172.19
$172.19
$172.19 - $172.19
$172.19
Speed Control 277V AC SPST 10 A

Speed Control 277V AC SPST 10 A

VES ENIRONMENTAL SOULTIONS
$209.22 - $209.22
$209.22
$209.22 - $209.22
$209.22

Speed Control Switch Type Dial Contact Form SPST Input Voltage 277V AC Maximum Input Current 10 A Number of Switches or Dials 3 Plate Material Alum...

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$209.22 - $209.22
$209.22
$209.22 - $209.22
$209.22
Pilot Assembly Straight Safety Switch

Pilot Assembly Straight Safety Switch

ROBERTSHAW
$54.22 - $54.22
$54.22
$54.22 - $54.22
$54.22

Pilot Assembly Replacement Type Universal Product Type Pilot Burner Flame Pattern Type Straight Compatible with Brand Carrier Compatible with Serie...

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$54.22 - $54.22
$54.22
$54.22 - $54.22
$54.22
Junction Box Plastic 6-1/3 in H

Junction Box Plastic 6-1/3 in H

PRO1 IAQ
$114.10 - $114.10
$114.10
$114.10 - $114.10
$114.10

Junction Box Compatible Manufacturer Model Number WW160W Includes Mounting Hardware Rubber Grommet Key Features Foam-In-Place Gasket Lid Overall De...

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$114.10 - $114.10
$114.10
$114.10 - $114.10
$114.10
Cover Plate White 5 1/2x7 1/2in

Cover Plate White 5 1/2x7 1/2in

PRO1 IAQ
$13.59 - $13.59
$13.59
$13.59 - $13.59
$13.59

Wall Cover Plate White Compatible Brand and Series Pro 1 Compatible Manufacturer Model Number All Pro 1 Thermostats Many Other Brands Plastic Horiz...

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$13.59 - $13.59
$13.59
$13.59 - $13.59
$13.59
Low Volt NP Digital Tstat H or C Wired

Low Volt NP Digital Tstat H or C Wired

PRO1 IAQ
$95.21 - $95.21
$95.21
$95.21 - $95.21
$95.21

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Heat Pump...

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$95.21 - $95.21
$95.21
$95.21 - $95.21
$95.21
Low Volt NP Digital Tstat H or C Wired

Low Volt NP Digital Tstat H or C Wired

PRO1 IAQ
$77.74 - $77.74
$77.74
$77.74 - $77.74
$77.74

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Millivolt Push Button Dehumi...

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$77.74 - $77.74
$77.74
$77.74 - $77.74
$77.74
Switching Relay Outdoor Reset 24 VAC

Switching Relay Outdoor Reset 24 VAC

TACO
$320.36 - $320.36
$320.36
$320.36 - $320.36
$320.36

Switching Relay/Outdoor Reset Pump User Interface Dip Switches Max No Zones 1 Control Range (F) -30 Degrees to 40 Degrees Sensor 10K ohm Dry Conta...

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$320.36 - $320.36
$320.36
$320.36 - $320.36
$320.36
Electric Water Feeder Dip Switches 24VAC

Electric Water Feeder Dip Switches 24VAC

TACO
$382.13 - $382.13
$382.13
$382.13 - $382.13
$382.13

Electric Water Feeder User Interface Dip Switches 10 VA 24V AC 5 3/4 in 5 1/8 in 4 41/100 in 3 lb CUL UL For Use With Low Water Cut Offs Includes 3...

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$382.13 - $382.13
$382.13
$382.13 - $382.13
$382.13
Two-Way 1/2 In Sweat VC Valve Assembly

Two-Way 1/2 In Sweat VC Valve Assembly

HONEYWELL HOME
$58.22 - $58.22
$58.22
$58.22 - $58.22
$58.22

Solder Globe Valve Two-way Cartridge Cage Valve Connection Type/Size Sweat 1/2 In Coefficient of Volume 3.5 For Use With Water or Glycol Solution 5...

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$58.22 - $58.22
$58.22
$58.22 - $58.22
$58.22

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