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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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Temp Control Heat or Cool -30-220F

Temp Control Heat or Cool -30-220F

RANCO
$190.78 - $190.78
$190.78
$190.78 - $190.78
$190.78

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Single Contact Form SPDT NEMA Ratin...

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$190.78 - $190.78
$190.78
$190.78 - $190.78
$190.78
Temp Control Heat or Cool -30-220F

Temp Control Heat or Cool -30-220F

RANCO
$145.97 - $145.97
$145.97
$145.97 - $145.97
$145.97

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Single Contact Form SPDT NEMA Ratin...

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$145.97 - $145.97
$145.97
$145.97 - $145.97
$145.97
Compressor Saver 270-324 MFD 208/240V AC

Compressor Saver 270-324 MFD 208/240V AC

5-2-1 COMPRESSOR SAVER
$83.92 - $83.92
$83.92
$83.92 - $83.92
$83.92

Compressor Saver Capacitor Microfarad Rating 270-324 MFD For Cooling Capacity Range 4 to 5 ton For Compressor Type Reciprocating Scroll Relay Type ...

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$83.92 - $83.92
$83.92
$83.92 - $83.92
$83.92
Compressor Saver 88-108 MFD 1-3 ton

Compressor Saver 88-108 MFD 1-3 ton

5-2-1 COMPRESSOR SAVER
$60.55 - $60.55
$60.55
$60.55 - $60.55
$60.55

Compressor Saver Capacitor Microfarad Rating 88-108 MFD For Cooling Capacity Range 1 to 3 ton For Compressor Type Reciprocating Scroll Relay Type E...

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$60.55 - $60.55
$60.55
$60.55 - $60.55
$60.55
Air Sensing Switch Adjustable SPDT Auto

Air Sensing Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
$37.67 - $37.67
$37.67
$37.67 - $37.67
$37.67

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

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$37.67 - $37.67
$37.67
$37.67 - $37.67
$37.67
Air Sensing Switch Adjust SPDT Manual

Air Sensing Switch Adjust SPDT Manual

CLEVELAND CONTROLS
$72.74 - $72.74
$72.74
$72.74 - $72.74
$72.74

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

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$72.74 - $72.74
$72.74
$72.74 - $72.74
$72.74
Air Sensing Switch Adjustable SPDT Auto

Air Sensing Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
$76.43 - $76.43
$76.43
$76.43 - $76.43
$76.43

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

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$76.43 - $76.43
$76.43
$76.43 - $76.43
$76.43
Air Sensing Switch Adjustable SPDT Auto

Air Sensing Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
$51.04 - $51.04
$51.04
$51.04 - $51.04
$51.04

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

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$51.04 - $51.04
$51.04
$51.04 - $51.04
$51.04
Relay Switching

Relay Switching

HONEYWELL
$157.75 - $157.75
$157.75
$157.75 - $157.75
$157.75

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type 2 SPST plus 1 Powerpile SPST - HP - 7.4 A ...

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$157.75 - $157.75
$157.75
$157.75 - $157.75
$157.75
Vent Hood Motor Includes Impeller Blow

Vent Hood Motor Includes Impeller Blow

SUPCO
$20.38 - $20.38
$20.38
$20.38 - $20.38
$20.38

Vent Hood Motor Includes Impeller Blow

$20.38 - $20.38
$20.38
$20.38 - $20.38
$20.38
Motor Number Sm670 By Supco

Motor Number Sm670 By Supco

SUPCO
$21.80 - $21.80
$21.80
$21.80 - $21.80
$21.80

Motor Number Sm670 By Supco

$21.80 - $21.80
$21.80
$21.80 - $21.80
$21.80
Sequencer

Sequencer

SUPCO
$34.30 - $34.30
$34.30
$34.30 - $34.30
$34.30

Sequencer

$34.30 - $34.30
$34.30
$34.30 - $34.30
$34.30
Hard Start 88-108 MFD 1/2-3 ton

Hard Start 88-108 MFD 1/2-3 ton

SUPCO
$47.01 - $47.01
$47.01
$47.01 - $47.01
$47.01

Hard Start Capacitor Microfarad Rating 88-108 MFD For Cooling Capacity Range 1/2 to 3 ton Torque Increase Percentage Not Applicable For Compressor ...

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$47.01 - $47.01
$47.01
$47.01 - $47.01
$47.01
Defrost Timer

Defrost Timer

SUPCO
$51.17 - $51.17
$51.17
$51.17 - $51.17
$51.17

Defrost Timer

$51.17 - $51.17
$51.17
$51.17 - $51.17
$51.17
Defrost Timer

Defrost Timer

SUPCO
$54.41 - $54.41
$54.41
$54.41 - $54.41
$54.41

Defrost Timer

$54.41 - $54.41
$54.41
$54.41 - $54.41
$54.41
Sequencer 24V

Sequencer 24V

SUPCO
$44.67 - $44.67
$44.67
$44.67 - $44.67
$44.67

Sequencer 24V

$44.67 - $44.67
$44.67
$44.67 - $44.67
$44.67
Digital Monometer

Digital Monometer

SUPCO
$199.40 - $199.40
$199.40
$199.40 - $199.40
$199.40

Digital Monometer

$199.40 - $199.40
$199.40
$199.40 - $199.40
$199.40
Speed Control 115/230V AC 0.5 A Button

Speed Control 115/230V AC 0.5 A Button

DAYTON
$619.10 - $619.10
$619.10
$619.10 - $619.10
$619.10

Speed Control Switch Type Touch Button Contact Form Not Applicable Input Voltage 115/230V AC Maximum Input Current 0.5 A Number of Switches or Dial...

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$619.10 - $619.10
$619.10
$619.10 - $619.10
$619.10
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

DWYER
$2,253.52 - $2,253.52
$2,253.52
$2,253.52 - $2,253.52
$2,253.52

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 30 psid Min...

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$2,253.52 - $2,253.52
$2,253.52
$2,253.52 - $2,253.52
$2,253.52
Master Controller 10 Channels

Master Controller 10 Channels

DWYER
$509.37 - $509.37
$509.37
$509.37 - $509.37
$509.37

Master Controller 10 Channels

$509.37 - $509.37
$509.37
$509.37 - $509.37
$509.37
Pressure Switch Vertical Mount 3 H

Pressure Switch Vertical Mount 3 H

DWYER
$111.13 - $111.13
$111.13
$111.13 - $111.13
$111.13

Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pressure Setting 20...

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$111.13 - $111.13
$111.13
$111.13 - $111.13
$111.13
Differential Pressure Switch 2.0-10.0 In

Differential Pressure Switch 2.0-10.0 In

DWYER
$158.57 - $158.57
$158.57
$158.57 - $158.57
$158.57

Differential Pressure Switch 2.0-10.0 In Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differe...

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$158.57 - $158.57
$158.57
$158.57 - $158.57
$158.57
Master Controller 22 Channels

Master Controller 22 Channels

DWYER
$631.95 - $631.95
$631.95
$631.95 - $631.95
$631.95

Master Controller 22 Channels

$631.95 - $631.95
$631.95
$631.95 - $631.95
$631.95
Pressure Switch 1950-0-2F 15

Pressure Switch 1950-0-2F 15

DWYER
$481.50 - $481.50
$481.50
$481.50 - $481.50
$481.50

Pressure Switch 1950-0-2F 15 Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pressu...

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$481.50 - $481.50
$481.50
$481.50 - $481.50
$481.50

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