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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

Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

APPROVED VENDOR
$6.10 - $6.10
$6.10
$6.10 - $6.10
$6.10

Temperature Limit Controller Application Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type Automatic Res...

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$6.10 - $6.10
$6.10
$6.10 - $6.10
$6.10
Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

APPROVED VENDOR
$5.92 - $5.92
$5.92
$5.92 - $5.92
$5.92

Temperature Limit Controller Application Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type Automatic Res...

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$5.92 - $5.92
$5.92
$5.92 - $5.92
$5.92
Single Auxiliary Switch 125/250V AC

Single Auxiliary Switch 125/250V AC

KMC CONTROLS
$61.17 - $61.17
$61.17
$61.17 - $61.17
$61.17

Single Auxiliary Switch Product Type Single Auxiliary Switch Compatible with Brand KMC Controls Compatible with Manufacturer Model Number CME-7001 ...

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$61.17 - $61.17
$61.17
$61.17 - $61.17
$61.17
Crank Arm Kit 3/8 in Rod Round

Crank Arm Kit 3/8 in Rod Round

KMC CONTROLS
$150.68 - $150.68
$150.68
$150.68 - $150.68
$150.68

Crank Arm Kit Product Type Crank Arm Kit Compatible with Brand KMC Controls Compatible with Manufacturer Model Number HLO-1020 Compatible with Grai...

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$150.68 - $150.68
$150.68
$150.68 - $150.68
$150.68
Low Volt Prog Tstat Heat/Cool 20-30V AC

Low Volt Prog Tstat Heat/Cool 20-30V AC

PECO
$261.57 - $261.57
$261.57
$261.57 - $261.57
$261.57

Low Voltage Thermostat Stages Heat 3 Stages Cool 2 Temp Settings per Day 0 2 4 Programs per Week 7 5-2 5-1-1 or Nonprogrammable Terminal Designatio...

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$261.57 - $261.57
$261.57
$261.57 - $261.57
$261.57
Duct Temp Sensor Thermistor -40-248 F

Duct Temp Sensor Thermistor -40-248 F

KMC CONTROLS
$140.33 - $140.33
$140.33
$140.33 - $140.33
$140.33

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

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$140.33 - $140.33
$140.33
$140.33 - $140.33
$140.33
Duct Temp Sensor Thermistor -40-248 F

Duct Temp Sensor Thermistor -40-248 F

KMC CONTROLS
$24.30 - $24.30
$24.30
$24.30 - $24.30
$24.30

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Open Mounted Housing Material Not Applicabl...

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$24.30 - $24.30
$24.30
$24.30 - $24.30
$24.30
BACnet MS/TP Tstat Hardwire Air Handling

BACnet MS/TP Tstat Hardwire Air Handling

KMC CONTROLS
$1,271.59 - $1,271.59
$1,271.59
$1,271.59 - $1,271.59
$1,271.59

BACnet Controller 3 Relay And 6 Universal Outputs With Humidity Voltage 24VAC Inputs 3 Outputs 6 Display 64 x 128 Pixel Dot Matrix LCD Dimensions 5...

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$1,271.59 - $1,271.59
$1,271.59
$1,271.59 - $1,271.59
$1,271.59
BACnet/IP Tstat Hardwired Air Handling

BACnet/IP Tstat Hardwired Air Handling

KMC CONTROLS
$1,081.89 - $1,081.89
$1,081.89
$1,081.89 - $1,081.89
$1,081.89

BACnet Controller 6 Relay And 3 Universal Outputs Voltage 24VAC Inputs 6 Outputs 3 Display 64 x 128 Pixel Dot Matrix LCD Dimensions 5-1/2 x 4-3/16 ...

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$1,081.89 - $1,081.89
$1,081.89
$1,081.89 - $1,081.89
$1,081.89
Boiler Zone Control 4 Zone Expandable

Boiler Zone Control 4 Zone Expandable

TACO
$340.37 - $340.37
$340.37
$340.37 - $340.37
$340.37

Boiler Zoning Control Full Load Current @ 120V AC 1.5 A Weight 5.75 lb Overall Depth 3 in Overall Height 8 in Overall Width 12 1/4 in Product Type ...

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$340.37 - $340.37
$340.37
$340.37 - $340.37
$340.37
Zoning Control 3 Zone

Zoning Control 3 Zone

TACO
$241.03 - $241.03
$241.03
$241.03 - $241.03
$241.03

Zoning Control Switch Type 3 Zone 1/3 HP Per Zone HP 6 Per Zone Full Load Amps @ 120VAC Max 15 10 7/8 in 3 in 7 in Screw Holes Mounting Circulator ...

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$241.03 - $241.03
$241.03
$241.03 - $241.03
$241.03
Zoning Control 1 Zone

Zoning Control 1 Zone

TACO
$104.91 - $104.91
$104.91
$104.91 - $104.91
$104.91

Zoning Control Switch Type 1 Zone 1/3 HP Per Zone HP 6 Per Zone Full Load Amps @ 120VAC Max 12 4 13/16 in 3 in 5 1/2 in Screw Holes Mounting Circul...

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$104.91 - $104.91
$104.91
$104.91 - $104.91
$104.91
Boiler Reset Control Two Stage

Boiler Reset Control Two Stage

TACO
$777.97 - $777.97
$777.97
$777.97 - $777.97
$777.97

Boiler Reset Control Two Stage User Interface LCD Display Sensor 10K Thermistor (2) Dry Contact 24V AC 5A 3 VA 1 ft 12-18 Gauge for 120V AC Connect...

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$777.97 - $777.97
$777.97
$777.97 - $777.97
$777.97
Air Pressure Switch Adjust SPDT Manual

Air Pressure Switch Adjust SPDT Manual

ROBERTSHAW
$70.19 - $70.19
$70.19
$70.19 - $70.19
$70.19

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure S...

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$70.19 - $70.19
$70.19
$70.19 - $70.19
$70.19
Air Pressure Switch Adjust SPDT Manual

Air Pressure Switch Adjust SPDT Manual

ROBERTSHAW
$89.35 - $89.35
$89.35
$89.35 - $89.35
$89.35

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure S...

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$89.35 - $89.35
$89.35
$89.35 - $89.35
$89.35
Air Pressure Switch Adjust SPDT Manual

Air Pressure Switch Adjust SPDT Manual

ROBERTSHAW
$96.48 - $96.48
$96.48
$96.48 - $96.48
$96.48

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure S...

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$96.48 - $96.48
$96.48
$96.48 - $96.48
$96.48
Air Pressure Switch Adjust SPDT Manual

Air Pressure Switch Adjust SPDT Manual

ROBERTSHAW
$61.31 - $61.31
$61.31
$61.31 - $61.31
$61.31

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure S...

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$61.31 - $61.31
$61.31
$61.31 - $61.31
$61.31
Infinite Switch 240V AC 250F Max

Infinite Switch 240V AC 250F Max

ROBERTSHAW
$44.46 - $44.46
$44.46
$44.46 - $44.46
$44.46

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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$44.46 - $44.46
$44.46
$44.46 - $44.46
$44.46
Infinite Switch 240V AC 250F Max

Infinite Switch 240V AC 250F Max

ROBERTSHAW
$42.45 - $42.45
$42.45
$42.45 - $42.45
$42.45

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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$42.45 - $42.45
$42.45
$42.45 - $42.45
$42.45
Electric Thermostat 120/277VAC 550F Max

Electric Thermostat 120/277VAC 550F Max

ROBERTSHAW
$188.36 - $188.36
$188.36
$188.36 - $188.36
$188.36

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 60 in Sensing Bulb Diameter 1/4 in Stem Length 2 in Sensing Bulb Length ...

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$188.36 - $188.36
$188.36
$188.36 - $188.36
$188.36
Electric Thermostat 120/277VAC 550F Max

Electric Thermostat 120/277VAC 550F Max

ROBERTSHAW
$304.90 - $304.90
$304.90
$304.90 - $304.90
$304.90

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 60 in Sensing Bulb Diameter 1/4 in Stem Length 1 in Sensing Bulb Length ...

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$304.90 - $304.90
$304.90
$304.90 - $304.90
$304.90
Gas Thermostat 1/4 in Tube 200 to 400 F

Gas Thermostat 1/4 in Tube 200 to 400 F

ROBERTSHAW
$316.60 - $316.60
$316.60
$316.60 - $316.60
$316.60

Gas Thermostat Product Type Gas Thermostat For Fuel Type LP Natural Gas Maximum Control Temperature 500 Degrees F Minimum Control Temperature 200 D...

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$316.60 - $316.60
$316.60
$316.60 - $316.60
$316.60
Gas Thermostat 1/2 in Pipe 300 to 650 F

Gas Thermostat 1/2 in Pipe 300 to 650 F

ROBERTSHAW
$357.11 - $357.11
$357.11
$357.11 - $357.11
$357.11

Gas Thermostat Product Type Gas Thermostat For Fuel Type LP Natural Gas Maximum Control Temperature 650 Degrees F Minimum Control Temperature 300 D...

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$357.11 - $357.11
$357.11
$357.11 - $357.11
$357.11
Gas Valve 1/8 in Pipe LP/Natural Gas

Gas Valve 1/8 in Pipe LP/Natural Gas

ROBERTSHAW
$226.03 - $226.03
$226.03
$226.03 - $226.03
$226.03

Gas Valve Product Type Gas Valve For Fuel Type LP Natural Gas Gas Connection 1/4 in Tubing 1/8 in Pipe 3/16 in Tubing Compatible with Brand Roberts...

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$226.03 - $226.03
$226.03
$226.03 - $226.03
$226.03

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