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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3099

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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Line Volt NP Analog Tstat 1H Gray SPST

Line Volt NP Analog Tstat 1H Gray SPST

EMERSON
$258.32 - $258.32
$258.32
$258.32 - $258.32
$258.32

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 40 to 90 Degrees F Thermostat Voltage 120 to 240V AC Full Load Amps...

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$258.32 - $258.32
$258.32
$258.32 - $258.32
$258.32
Air Sensing Switch Adjustable SPDT

Air Sensing Switch Adjustable SPDT

COLUMBUS ELECTRIC
$69.63 - $69.63
$69.63
$69.63 - $69.63
$69.63

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

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$69.63 - $69.63
$69.63
$69.63 - $69.63
$69.63

Defrost Tstat Fridge Open47F Close25F

FRIGIDAIRE
$43.86 - $43.86
$43.86
$43.86 - $43.86
$43.86

Defrost Thermostat Switch Close Temperature 25 Degrees F Switch Open Temperature 47 Degrees F Contact Rating 120/240V AC Compatible System Type Com...

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$43.86 - $43.86
$43.86
$43.86 - $43.86
$43.86
Gas Valve Fast Opening 280 000 BtuH

Gas Valve Fast Opening 280 000 BtuH

WHITE-RODGERS
$296.87 - $296.87
$296.87
$296.87 - $296.87
$296.87

Gas Valve Ignition Type Standing Pilot BtuH Capacity 280 000 BtuH Valve Type Fast Opening Coil Volts 24 V Gas Type NG/LP Inlet Size 3/4 in Outlet S...

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$296.87 - $296.87
$296.87
$296.87 - $296.87
$296.87
Remote-Bulb Control 5 1/4in Bulb Length

Remote-Bulb Control 5 1/4in Bulb Length

EMERSON
$130.79 - $130.79
$130.79
$130.79 - $130.79
$130.79

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range -30 Degrees to 90 Degrees F Thermostat Voltage 120 to 240VAC Full L...

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$130.79 - $130.79
$130.79
$130.79 - $130.79
$130.79
Gas Valve Gas Pilot Safety 142 000 BtuH

Gas Valve Gas Pilot Safety 142 000 BtuH

WHITE-RODGERS
$201.70 - $201.70
$201.70
$201.70 - $201.70
$201.70

Gas Valve BtuH Capacity 142 000 BtuH Valve Type Gas Pilot Safety Coil Volts 30 mV Inlet Size 1/2 in Outlet Size 1/2 in Ambient Temp Range 32 to 175...

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$201.70 - $201.70
$201.70
$201.70 - $201.70
$201.70
Fan and Limit Control Auto Adjust

Fan and Limit Control Auto Adjust

WHITE-RODGERS
$180.17 - $180.17
$180.17
$180.17 - $180.17
$180.17

Fan and Limit Control Application Fan and Limit Control Mounting Plenum Mount Contact Form SPDT Switch Action Fan - Close on Rise Limit - Open on R...

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$180.17 - $180.17
$180.17
$180.17 - $180.17
$180.17
Line Volt NP Analog Tstat 1H Gray SPST

Line Volt NP Analog Tstat 1H Gray SPST

EMERSON
$261.26 - $261.26
$261.26
$261.26 - $261.26
$261.26

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 55 Degrees to 85 Degrees F Thermostat Voltage 120 to 240V AC Full L...

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$261.26 - $261.26
$261.26
$261.26 - $261.26
$261.26
Relay Electric Heat

Relay Electric Heat

WHITE-RODGERS
$135.93 - $135.93
$135.93
$135.93 - $135.93
$135.93

Transformer Relay Coil Volts 240 Transformer Primary (V) 240 V Transformer Secondary (V) 24 V Switch Type SPST Normally Open (NO) - HP - - Full Loa...

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$135.93 - $135.93
$135.93
$135.93 - $135.93
$135.93
BACnet MS/TP Tstat Fan Coil Units

BACnet MS/TP Tstat Fan Coil Units

KMC CONTROLS
$554.89 - $554.89
$554.89
$554.89 - $554.89
$554.89

Controller BACnet Voltage 24VAC Connection Screw Terminals Thermistors Type II or III Inputs Analog/Binary Outputs LCD Display 1 in x 1-3/64 in Fea...

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$554.89 - $554.89
$554.89
$554.89 - $554.89
$554.89
BACnet MS/TP Tstat Fan Coil Units

BACnet MS/TP Tstat Fan Coil Units

KMC CONTROLS
$554.89 - $554.89
$554.89
$554.89 - $554.89
$554.89

Controller BACnet Voltage 24VAC Connection Screw Terminals Thermistors Type II or III Inputs Analog/Binary Outputs LCD Display 1 in x 1-3/64 in Fea...

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$554.89 - $554.89
$554.89
$554.89 - $554.89
$554.89
Thermostat

Thermostat

BROAN
$15.99 - $15.99
$15.99
$15.99 - $15.99
$15.99

Thermostat

$15.99 - $15.99
$15.99
$15.99 - $15.99
$15.99
Thermostat

Thermostat

BROAN
$23.82 - $23.82
$23.82
$23.82 - $23.82
$23.82

Thermostat

$23.82 - $23.82
$23.82
$23.82 - $23.82
$23.82
Control Single Relay Din Mount 110VAC

Control Single Relay Din Mount 110VAC

LUMENITE
$513.30 - $513.30
$513.30
$513.30 - $513.30
$513.30

Control Single Relay Din Mount 110VAC

$513.30 - $513.30
$513.30
$513.30 - $513.30
$513.30
Control No Foam 2 Lvl 110VAC

Control No Foam 2 Lvl 110VAC

LUMENITE
$529.03 - $529.03
$529.03
$529.03 - $529.03
$529.03

Control No Foam 2 Lvl 110VAC

$529.03 - $529.03
$529.03
$529.03 - $529.03
$529.03
Standing Pilot Module 24V AC

Standing Pilot Module 24V AC

HONEYWELL HOME
$751.22 - $751.22
$751.22
$751.22 - $751.22
$751.22

Standing Pilot Module Product Type Standing Pilot Module Maximum Operating Temperature 165 Degrees F Minimum Operating Temperature -40 Degrees F Lo...

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$751.22 - $751.22
$751.22
$751.22 - $751.22
$751.22
Heat Exchanger Assembly

Heat Exchanger Assembly

GOODMAN
$601.51 - $601.51
$601.51
$601.51 - $601.51
$601.51

Heat Exchanger Assembly

$601.51 - $601.51
$601.51
$601.51 - $601.51
$601.51
Heat Exchangerheat Exchanger 4 Cell

Heat Exchangerheat Exchanger 4 Cell

GOODMAN
$637.12 - $637.12
$637.12
$637.12 - $637.12
$637.12

Heat Exchanger

$637.12 - $637.12
$637.12
$637.12 - $637.12
$637.12
Heat Exch Sub-Assy 4 Cell Aluminized

Heat Exch Sub-Assy 4 Cell Aluminized

GOODMAN
$637.96 - $637.96
$637.96
$637.96 - $637.96
$637.96

Heat Exchanger Assembly

$637.96 - $637.96
$637.96
$637.96 - $637.96
$637.96
Thermostat

Thermostat

APPROVED VENDOR
$105.37 - $105.37
$105.37
$105.37 - $105.37
$105.37

Thermostat

$105.37 - $105.37
$105.37
$105.37 - $105.37
$105.37
Heat Exchangerheat Exchanger 2 Cell

Heat Exchangerheat Exchanger 2 Cell

GOODMAN
$360.33 - $360.33
$360.33
$360.33 - $360.33
$360.33

Heat Exchanger

$360.33 - $360.33
$360.33
$360.33 - $360.33
$360.33
Direct Spark Igniter OEM Plug-In

Direct Spark Igniter OEM Plug-In

GOODMAN
$92.80 - $92.80
$92.80
$92.80 - $92.80
$92.80

Direct Spark Igniter Product Type Direct Spark Igniter Replacement Type OEM Heating Element Material Not Applicable Electrical Connection Type Plug...

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$92.80 - $92.80
$92.80
$92.80 - $92.80
$92.80
Switch-Pressure Replaces 1

Switch-Pressure Replaces 1

GOODMAN
$103.50 - $103.50
$103.50
$103.50 - $103.50
$103.50

Switch-Pressure Replaces 1

$103.50 - $103.50
$103.50
$103.50 - $103.50
$103.50
Control Board Mounting Panel

Control Board Mounting Panel

INTERMATIC
$5.72 - $5.72
$5.72
$5.72 - $5.72
$5.72

Control Board Mounting Panel

$5.72 - $5.72
$5.72
$5.72 - $5.72
$5.72

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