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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 281

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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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
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
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
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
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
Gas Valve 1/8 in Pipe LP/Natural Gas

Gas Valve 1/8 in Pipe LP/Natural Gas

ROBERTSHAW
$225.11 - $225.11
$225.11
$225.11 - $225.11
$225.11

Gas Valve Product Type Gas Valve For Fuel Type LP Natural Gas Capillary Tube Length Not Applicable Gas Connection 1/4 in Tubing 1/8 in Pipe 3/16 in...

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$225.11 - $225.11
$225.11
$225.11 - $225.11
$225.11
Infinite Switch 240V AC 250F Max

Infinite Switch 240V 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 1 in Sensing Bul...

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$36.30 - $36.30
$36.30
$36.30 - $36.30
$36.30
Infinite Switch 240V AC 250F Max

Infinite Switch 240V AC 250F Max

ROBERTSHAW
$30.45 - $30.45
$30.45
$30.45 - $30.45
$30.45

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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$30.45 - $30.45
$30.45
$30.45 - $30.45
$30.45
Infinite Switch 208V AC 250F Max

Infinite Switch 208V AC 250F Max

ROBERTSHAW
$42.65 - $42.65
$42.65
$42.65 - $42.65
$42.65

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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$42.65 - $42.65
$42.65
$42.65 - $42.65
$42.65
Enclosed Fan Relay SPDT 208/240 V Coil

Enclosed Fan Relay SPDT 208/240 V Coil

APPROVED VENDOR
$10.58 - $10.58
$10.58
$10.58 - $10.58
$10.58

Magnetic Relay Coil Volts 208/240 Switch Type SPDT 14 A Full Load Amps @ 120VAC 60 A 8 A Full Load Amps @ 240VAC 48 A 2 1/4 in 2 1/8 in 2 in Univer...

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$10.58 - $10.58
$10.58
$10.58 - $10.58
$10.58
Enclosed Fan Relay SPDT 120V Coil

Enclosed Fan Relay SPDT 120V Coil

APPROVED VENDOR
$10.75 - $10.75
$10.75
$10.75 - $10.75
$10.75

Magnetic Relay Coil Volts 120 Switch Type SPDT 14 A Full Load Amps @ 120VAC 60 A 8 A Full Load Amps @ 240VAC 48 A 2 1/4 in 2 1/8 in 2 in Universal ...

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$10.75 - $10.75
$10.75
$10.75 - $10.75
$10.75
Enclosed Fan Relay SPNO/SPNC 24V

Enclosed Fan Relay SPNO/SPNC 24V

APPROVED VENDOR
$10.58 - $10.58
$10.58
$10.58 - $10.58
$10.58

Magnetic Relay Coil Volts 24 Switch Type SPNO/SPNC 14 A Full Load Amps @ 120VAC 60 A 8 A Full Load Amps @ 240VAC 48 A 2 1/4 in 2 1/8 in 2 in Univer...

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$10.58 - $10.58
$10.58
$10.58 - $10.58
$10.58
Enclosed Fan Relay SPNO 24V

Enclosed Fan Relay SPNO 24V

APPROVED VENDOR
$10.27 - $10.27
$10.27
$10.27 - $10.27
$10.27

Magnetic Relay Coil Volts 24 Switch Type SPNO 14 A Full Load Amps @ 120VAC 60 A 8 A Full Load Amps @ 240VAC 48 A 2 1/4 in 2 1/8 in 2 in Universal M...

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$10.27 - $10.27
$10.27
$10.27 - $10.27
$10.27
Magnetic Relay Switching 208/240V Coil

Magnetic Relay Switching 208/240V Coil

APPROVED VENDOR
$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49

Magnetic Relay Coil Volts 208/240 Switch Type DPDT 12 A Full Load Amps @ 120VAC 60 A 6 A 6 A Full Load Amps @ 240VAC 15 A 2 1/4 in 2 1/8 in 2 in Un...

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$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49
Magnetic Relay Switching 24V Coil

Magnetic Relay Switching 24V Coil

APPROVED VENDOR
$13.40 - $13.40
$13.40
$13.40 - $13.40
$13.40

Magnetic Relay Coil Volts 24 Switch Type DPDT 12 A Full Load Amps @ 120VAC 60 A 6 A 6 A Full Load Amps @ 240VAC 15 A 2 1/4 in 2 1/8 in 2 in Univers...

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$13.40 - $13.40
$13.40
$13.40 - $13.40
$13.40
Transformer Relay SPDT

Transformer Relay SPDT

APPROVED VENDOR
$29.16 - $29.16
$29.16
$29.16 - $29.16
$29.16

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type SPDT 3/4 hp HP 12 A Full Load Amps @ 120VA...

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$29.16 - $29.16
$29.16
$29.16 - $29.16
$29.16
Transformer Relay SPNO/SPNC

Transformer Relay SPNO/SPNC

APPROVED VENDOR
$29.16 - $29.16
$29.16
$29.16 - $29.16
$29.16

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type SPNO/SPNC 3/4 hp HP 12 A Full Load Amps @ ...

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$29.16 - $29.16
$29.16
$29.16 - $29.16
$29.16

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