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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 1170

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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Furnace Sequencer 240 Volt 5 P

Furnace Sequencer 240 Volt 5 P

ESSEX WHITE RODGERS
$53.82 - $53.82
$53.82
$53.82 - $53.82
$53.82

Furnace Sequencer Product Type Integrated Furnace Control

$53.82 - $53.82
$53.82
$53.82 - $53.82
$53.82
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

JOHNSON CONTROLS
$275.56 - $275.56
$275.56
$275.56 - $275.56
$275.56

Pneumatic Thermostat Reverse Acting 2 Pipe Heating and Cooling Single Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Ele...

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$275.56 - $275.56
$275.56
$275.56 - $275.56
$275.56
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

JOHNSON CONTROLS
$302.08 - $302.08
$302.08
$302.08 - $302.08
$302.08

Pneumatic Thermostat Direct Acting 2 Pipe Heating and Cooling Single Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Elem...

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$302.08 - $302.08
$302.08
$302.08 - $302.08
$302.08
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

JOHNSON CONTROLS
$271.63 - $271.63
$271.63
$271.63 - $271.63
$271.63

Pneumatic Thermostat Reverse Acting 2 Pipe Heating and Cooling Single Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Ele...

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$271.63 - $271.63
$271.63
$271.63 - $271.63
$271.63
Conversion Kit Horizon White

Conversion Kit Horizon White

JOHNSON CONTROLS
$158.92 - $158.92
$158.92
$158.92 - $158.92
$158.92

Pneumatic Thermostat Conversion Kit Color White Compatible Brand and Series Johnson Controls T-4000 Series Includes Hardware Kit Studs Control Term...

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$158.92 - $158.92
$158.92
$158.92 - $158.92
$158.92
Temperature Fan Controller SPST Auto

Temperature Fan Controller SPST Auto

WHITE-RODGERS
$12.08 - $12.08
$12.08
$12.08 - $12.08
$12.08

Temperature Fan Controller Application Fan Control Mounting Surface Mount Contact Form SPST Switch Action Close on Rise Reset Type Automatic Reset ...

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$12.08 - $12.08
$12.08
$12.08 - $12.08
$12.08
Conversion Kit Horizontal Hardware Kit

Conversion Kit Horizontal Hardware Kit

JOHNSON CONTROLS
$94.37 - $94.37
$94.37
$94.37 - $94.37
$94.37

Pneumatic Thermostat Conversion Kit Color Beige Compatible Brand and Series Johnson Controls T-4000 Series Includes Hardware Kit Mounting Direction...

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$94.37 - $94.37
$94.37
$94.37 - $94.37
$94.37
Immersion Controller 100-240F SPDT

Immersion Controller 100-240F SPDT

WHITE-RODGERS
$219.82 - $219.82
$219.82
$219.82 - $219.82
$219.82

Immersion Controller Application Circulator High Limit Low Limit Maximum Control Temperature 240 Degrees F Minimum Control Temperature 100 Degrees ...

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$219.82 - $219.82
$219.82
$219.82 - $219.82
$219.82
Tstat Cover Plast Vert W/Setpoint Window

Tstat Cover Plast Vert W/Setpoint Window

JOHNSON CONTROLS
$49.48 - $49.48
$49.48
$49.48 - $49.48
$49.48

Thermostat Cover Color White Compatible Brand and Series Johnson Controls T-4000 Includes Cover with Setpoint Window and Logo Material Plastic Moun...

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$49.48 - $49.48
$49.48
$49.48 - $49.48
$49.48
Tstat Cover Plast Horizon W/Thermometer

Tstat Cover Plast Horizon W/Thermometer

JOHNSON CONTROLS
$62.08 - $62.08
$62.08
$62.08 - $62.08
$62.08

Thermostat Cover Color White Compatible Brand and Series Johnson Controls T-4000 Includes Cover with Thermometer Setpoint Window and Logo Material ...

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$62.08 - $62.08
$62.08
$62.08 - $62.08
$62.08
Pneu Temp Transmitter DA 0 to 100F

Pneu Temp Transmitter DA 0 to 100F

JOHNSON CONTROLS
$798.44 - $798.44
$798.44
$798.44 - $798.44
$798.44

Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 270 Degrees F Temp Control Range 0 Degrees to 100 Degrees ...

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$798.44 - $798.44
$798.44
$798.44 - $798.44
$798.44
Tstat Cover Horizon W/Setpoint Window

Tstat Cover Horizon W/Setpoint Window

JOHNSON CONTROLS
$49.79 - $49.79
$49.79
$49.79 - $49.79
$49.79

Thermostat Cover Color White Compatible Brand and Series Johnson Controls T-4000 Includes Cover with Setpoint Window and Logo Material Plastic Moun...

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$49.79 - $49.79
$49.79
$49.79 - $49.79
$49.79
Tstat Cover Plast Horizon

Tstat Cover Plast Horizon

JOHNSON CONTROLS
$49.96 - $49.96
$49.96
$49.96 - $49.96
$49.96

Thermostat Cover Color White Compatible Brand and Series Johnson Controls T-4000 Includes Cover with Logo Material Plastic Mounting Direction Horiz...

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$49.96 - $49.96
$49.96
$49.96 - $49.96
$49.96
Tstat Cover Plastic Vert W/Thermometer

Tstat Cover Plastic Vert W/Thermometer

JOHNSON CONTROLS
$64.49 - $64.49
$64.49
$64.49 - $64.49
$64.49

Thermostat Cover Color Beige Compatible Brand and Series Johnson Controls T-4000 Includes Cover with Thermometer Setpoint Window and Logo Material ...

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$64.49 - $64.49
$64.49
$64.49 - $64.49
$64.49
Tstat Cover Plast Horizon W/Thermometer

Tstat Cover Plast Horizon W/Thermometer

JOHNSON CONTROLS
$65.06 - $65.06
$65.06
$65.06 - $65.06
$65.06

Thermostat Cover Color Beige Compatible Brand and Series Johnson Controls T-4000 Includes Cover with Thermometer Setpoint Window and Logo Material ...

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$65.06 - $65.06
$65.06
$65.06 - $65.06
$65.06
Tstat Cover Plast Horizon W/Logo

Tstat Cover Plast Horizon W/Logo

JOHNSON CONTROLS
$52.92 - $52.92
$52.92
$52.92 - $52.92
$52.92

Thermostat Cover Color Beige Compatible Brand and Series Johnson Controls T-4000 Includes Cover with Logo Material Plastic Mounting Direction Horiz...

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$52.92 - $52.92
$52.92
$52.92 - $52.92
$52.92
Pneumatic Low Limit Controller 0-25 psi

Pneumatic Low Limit Controller 0-25 psi

JOHNSON CONTROLS
$658.60 - $658.60
$658.60
$658.60 - $658.60
$658.60

Pneumatic Low Limit Controller 1-Pipe Well Mount Rigid Bulb Height (In.) 3 in Width (In.) 6 in Depth (In.) 2 in Air Consumption (SCFM) 0.2 scfm

$658.60 - $658.60
$658.60
$658.60 - $658.60
$658.60
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$1,098.23 - $1,098.23
$1,098.23
$1,098.23 - $1,098.23
$1,098.23

Pneumatic Thermostat Direct Acting and Reverse Acting Heating and Cooling Dual Temperature Control Air Pressure 0 to 25 psi Air Connections 1/4 in ...

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$1,098.23 - $1,098.23
$1,098.23
$1,098.23 - $1,098.23
$1,098.23
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$1,089.63 - $1,089.63
$1,089.63
$1,089.63 - $1,089.63
$1,089.63

Pneumatic Thermostat Direct Acting and Reverse Acting Heating and Cooling Dual Temperature Control Air Pressure 0 to 25 psi Air Connections 1/4 in ...

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$1,089.63 - $1,089.63
$1,089.63
$1,089.63 - $1,089.63
$1,089.63
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$688.15 - $688.15
$688.15
$688.15 - $688.15
$688.15

Pneumatic Thermostat Direct Acting Heating and Cooling Dual Temperature Control Air Pressure 0 to 25 psi Air Connections 1/4 in Barb Element Type B...

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$688.15 - $688.15
$688.15
$688.15 - $688.15
$688.15
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

JOHNSON CONTROLS
$768.37 - $768.37
$768.37
$768.37 - $768.37
$768.37

Pneumatic Thermostat Direct Acting Heating and Cooling Single Temperature Control Air Pressure 0 to 25 psi Air Connections 1/4 in Barb Element Type...

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$768.37 - $768.37
$768.37
$768.37 - $768.37
$768.37
Pneumatic Actuator 0-20 PSI

Pneumatic Actuator 0-20 PSI

JOHNSON CONTROLS
$850.08 - $850.08
$850.08
$850.08 - $850.08
$850.08

Pneumatic Actuator Operating PSI Range 0 to 20 Max Air Pressure 30 psi Stroke 3 in Nominal Spring Range 8 to 13 psi Net Force Exerted @ 0 PSI 120 l...

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$850.08 - $850.08
$850.08
$850.08 - $850.08
$850.08
Pneumatic Actuator 0-20 PSI

Pneumatic Actuator 0-20 PSI

JOHNSON CONTROLS
$1,068.45 - $1,068.45
$1,068.45
$1,068.45 - $1,068.45
$1,068.45

Pneumatic Actuator Operating PSI Range 0 to 20 Max Air Pressure 30 psi Stroke 3 in Nominal Spring Range 8 to 13 psi Net Force Exerted @ 0 PSI 120 l...

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$1,068.45 - $1,068.45
$1,068.45
$1,068.45 - $1,068.45
$1,068.45
Remote-Bulb Control H/C 10in Bulb Length

Remote-Bulb Control H/C 10in Bulb Length

JOHNSON CONTROLS
$481.26 - $481.26
$481.26
$481.26 - $481.26
$481.26

Line Volt Mechanical Tstat Thermostat Switch Type DPST Thermostat Control Range 100 Degrees to 170 Degrees F Thermostat Voltage 120 to 600VAC Full ...

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$481.26 - $481.26
$481.26
$481.26 - $481.26
$481.26

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