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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 279

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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Immersion Controller 130-240F

Immersion Controller 130-240F

HONEYWELL HOME
$334.62 - $334.62
$334.62
$334.62 - $334.62
$334.62

Immersion Controller Application High Limit Low Limit Maximum Control Temperature 240 Degrees F Minimum Control Temperature 130 Degrees F Different...

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$334.62 - $334.62
$334.62
$334.62 - $334.62
$334.62
Mech Lube Oil Pressure Cont 60 psi Max

Mech Lube Oil Pressure Cont 60 psi Max

RANCO
$309.42 - $309.42
$309.42
$309.42 - $309.42
$309.42

Mechanical Lube Oil Pressure Control Product Type Mechanical Lube Oil Pressure Control Contact Form Not Applicable Minimum Pressure Setting 8 psi M...

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$309.42 - $309.42
$309.42
$309.42 - $309.42
$309.42
Relay Switching

Relay Switching

HONEYWELL HOME
$143.04 - $143.04
$143.04
$143.04 - $143.04
$143.04

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type 1 SPDT plus 1 Powerpile SPST - HP - 8 A Fu...

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$143.04 - $143.04
$143.04
$143.04 - $143.04
$143.04
Relay Fan 24 Vac

Relay Fan 24 Vac

WHITE-RODGERS
$18.78 - $18.78
$18.78
$18.78 - $18.78
$18.78

Magnetic Relay Coil Volts 24 Switch Type SPNO/SPNC - HP 18 A 12 A Full Load Amps @ 120VAC - - - - 18 A 8 A Full Load Amps @ 240VAC - 6 A - Full Loa...

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$18.78 - $18.78
$18.78
$18.78 - $18.78
$18.78
Center Fan Control

Center Fan Control

WHITE-RODGERS
$53.35 - $53.35
$53.35
$53.35 - $53.35
$53.35

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type SPNO/SPNC 3/4 hp HP - 13.8 A Full Load Amp...

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$53.35 - $53.35
$53.35
$53.35 - $53.35
$53.35
Speed Control 230V AC SPST 10 A

Speed Control 230V AC SPST 10 A

FANTECH
$108.32 - $108.32
$108.32
$108.32 - $108.32
$108.32

Speed Control Switch Type Dial Contact Form SPST Input Voltage 230V AC Maximum Input Current 10 A Number of Switches or Dials 1 Plate Material Alum...

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$108.32 - $108.32
$108.32
$108.32 - $108.32
$108.32
Pole Contactor 2-1/2 H 24 Coil Volts

Pole Contactor 2-1/2 H 24 Coil Volts

WHITE-RODGERS
$30.07 - $30.07
$30.07
$30.07 - $30.07
$30.07

Pole Contactor Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V 40 A 30 A Full Load Amps @ 120VAC 40 A 40 A 30 A Full Loa...

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$30.07 - $30.07
$30.07
$30.07 - $30.07
$30.07
Hard Start Kit 145-175 MFD 115V AC

Hard Start Kit 145-175 MFD 115V AC

SUPCO
$24.72 - $24.72
$24.72
$24.72 - $24.72
$24.72

Hard Start Kit Capacitor Microfarad Rating 145-175 MFD For Cooling Capacity Range Not Applicable Torque Increase Percentage Not Applicable For Comp...

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$24.72 - $24.72
$24.72
$24.72 - $24.72
$24.72
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

TJERNLUND
$147.12 - $147.12
$147.12
$147.12 - $147.12
$147.12

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Mounting Orientation Vertical Maximum Pressure Setting 12...

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$147.12 - $147.12
$147.12
$147.12 - $147.12
$147.12
Multiple Appliance Interlock Control

Multiple Appliance Interlock Control

TJERNLUND
$671.20 - $671.20
$671.20
$671.20 - $671.20
$671.20

Multiple Appliance Interlock Control Input Voltage 115V AC 24V AC

$671.20 - $671.20
$671.20
$671.20 - $671.20
$671.20
Multiple Appliance Interlock Control

Multiple Appliance Interlock Control

TJERNLUND
$301.53 - $301.53
$301.53
$301.53 - $301.53
$301.53

Multiple Appliance Interlock Control Input Voltage 115V AC 24V AC

$301.53 - $301.53
$301.53
$301.53 - $301.53
$301.53
Pilot Assembly 90 Deg Left

Pilot Assembly 90 Deg Left

ROBERTSHAW
$32.08 - $32.08
$32.08
$32.08 - $32.08
$32.08

Pilot Assembly Replacement Type Universal Product Type Pilot Burner Flame Pattern Type 90 Degrees Left Compatible with Brand Robertshaw Compatible ...

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$32.08 - $32.08
$32.08
$32.08 - $32.08
$32.08
Pilot Assembly 90 Deg Right

Pilot Assembly 90 Deg Right

ROBERTSHAW
$30.27 - $30.27
$30.27
$30.27 - $30.27
$30.27

Pilot Assembly Replacement Type Universal Product Type Pilot Burner Flame Pattern Type 90 Degrees Right Compatible with Brand Robertshaw Compatible...

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$30.27 - $30.27
$30.27
$30.27 - $30.27
$30.27
Pilot Assembly LP Straight

Pilot Assembly LP Straight

ROBERTSHAW
$41.50 - $41.50
$41.50
$41.50 - $41.50
$41.50

Pilot Assembly Replacement Type Universal Product Type Pilot Assembly For Fuel Type LP Flame Pattern Type Straight Lead Length Not Applicable Tip S...

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$41.50 - $41.50
$41.50
$41.50 - $41.50
$41.50
Dual Pressure Control Differential SPST

Dual Pressure Control Differential SPST

RANCO
$227.90 - $227.90
$227.90
$227.90 - $227.90
$227.90

Dual Pressure Control Product Type Dual Pressure Control Pressure Type Differential Minimum Pressure Range - Low Side 10 in Hg Maximum Pressure Ran...

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$227.90 - $227.90
$227.90
$227.90 - $227.90
$227.90
Elec Lube Oil Pressure Cont 7 psi Max

Elec Lube Oil Pressure Cont 7 psi Max

JOHNSON CONTROLS
$437.95 - $437.95
$437.95
$437.95 - $437.95
$437.95

Electronic Lube Oil Pressure Control Product Type Electronic Lube Oil Pressure Control Maximum Pressure Setting 7 psi Minimum Differential Pressure...

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$437.95 - $437.95
$437.95
$437.95 - $437.95
$437.95
Elec Lube Oil Pressure Cont 10 psi Max

Elec Lube Oil Pressure Cont 10 psi Max

JOHNSON CONTROLS
$424.85 - $424.85
$424.85
$424.85 - $424.85
$424.85

Electronic Lube Oil Pressure Control Product Type Electronic Lube Oil Pressure Control Maximum Pressure Setting 10 psi Minimum Differential Pressur...

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$424.85 - $424.85
$424.85
$424.85 - $424.85
$424.85
Elec Lube Oil Pressure Cont 12.75psi Max

Elec Lube Oil Pressure Cont 12.75psi Max

JOHNSON CONTROLS
$426.46 - $426.46
$426.46
$426.46 - $426.46
$426.46

Electronic Lube Oil Pressure Control Product Type Electronic Lube Oil Pressure Control Maximum Pressure Setting 12.75 psi Minimum Differential Pres...

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$426.46 - $426.46
$426.46
$426.46 - $426.46
$426.46
Proportional Pilot Positioner Kit

Proportional Pilot Positioner Kit

JOHNSON CONTROLS
$506.02 - $506.02
$506.02
$506.02 - $506.02
$506.02

Proportional Pilot Positioner Kit Pneumatic Air Control Range 2 to 12 psi Pressure Range 2 to 13 psi Max Safe Air PSI 25 psi Air Connections 1/4 in...

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$506.02 - $506.02
$506.02
$506.02 - $506.02
$506.02
Dehumidistat 20-80% 120V AC SPST

Dehumidistat 20-80% 120V AC SPST

FANTECH
$53.89 - $53.89
$53.89
$53.89 - $53.89
$53.89

Dehumidistat Product Type Dehumidistat Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatibility Not Humi...

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$53.89 - $53.89
$53.89
$53.89 - $53.89
$53.89
Speed Control 115V AC SPST 5 A

Speed Control 115V AC SPST 5 A

FANTECH
$144.48 - $144.48
$144.48
$144.48 - $144.48
$144.48

Speed Control Switch Type Dial Contact Form SPST Input Voltage 115V AC Maximum Input Current 5 A Number of Switches or Dials 1 Plate Material Alumi...

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$144.48 - $144.48
$144.48
$144.48 - $144.48
$144.48
Speed Control 115V AC SPST 10 A

Speed Control 115V AC SPST 10 A

FANTECH
$94.32 - $94.32
$94.32
$94.32 - $94.32
$94.32

Speed Control Switch Type Dial Contact Form SPST Input Voltage 115V AC Maximum Input Current 10 A Number of Switches or Dials 1 Plate Material Alum...

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$94.32 - $94.32
$94.32
$94.32 - $94.32
$94.32
Speed Control 115V AC SPST 5 A

Speed Control 115V AC SPST 5 A

FANTECH
$40.47 - $40.47
$40.47
$40.47 - $40.47
$40.47

Speed Control Switch Type Dial Contact Form SPST Input Voltage 115V AC Maximum Input Current 5 A Number of Switches or Dials 1 Plate Material Alumi...

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$40.47 - $40.47
$40.47
$40.47 - $40.47
$40.47
Speed Control 120V AC 5 A Dial

Speed Control 120V AC 5 A Dial

CANARM
$86.75 - $86.75
$86.75
$86.75 - $86.75
$86.75

Speed Control Switch Type Dial Input Voltage 120V AC Maximum Input Current 5 A Reversible Reversible Plate Color Silver Switch Color Silver Overall...

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$86.75 - $86.75
$86.75
$86.75 - $86.75
$86.75

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