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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3109

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

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
Remote-Bulb Control H/C 3in Bulb Length

Remote-Bulb Control H/C 3in Bulb Length

JOHNSON CONTROLS
$423.00 - $423.00
$423.00
$423.00 - $423.00
$423.00

Line Volt Mechanical Tstat Thermostat Switch Type DPST Thermostat Control Range 35 Degrees to 80 Degrees F Thermostat Voltage 120 to 600VAC Full Lo...

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$423.00 - $423.00
$423.00
$423.00 - $423.00
$423.00
Remote-Bulb Control H/C 20ft Bulb Length

Remote-Bulb Control H/C 20ft Bulb Length

JOHNSON CONTROLS
$431.31 - $431.31
$431.31
$431.31 - $431.31
$431.31

Line Volt Mechanical Tstat Thermostat Switch Type DPST Thermostat Control Range 15 Degrees to 55 Degrees F Thermostat Voltage 120 to 600VAC Full Lo...

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$431.31 - $431.31
$431.31
$431.31 - $431.31
$431.31
Remote-Bulb Control H/C 3in Bulb Length

Remote-Bulb Control H/C 3in Bulb Length

JOHNSON CONTROLS
$358.07 - $358.07
$358.07
$358.07 - $358.07
$358.07

Remote-Bulb Control H/C 3in Bulb Length

$358.07 - $358.07
$358.07
$358.07 - $358.07
$358.07
Remote-Bulb Control H/C 20ft Bulb Length

Remote-Bulb Control H/C 20ft Bulb Length

JOHNSON CONTROLS
$444.43 - $444.43
$444.43
$444.43 - $444.43
$444.43

Line Volt Mechanical Tstat Thermostat Switch Type DPST Thermostat Control Range 15 Degrees to 55 Degrees F Thermostat Voltage 120 to 600VAC Full Lo...

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$444.43 - $444.43
$444.43
$444.43 - $444.43
$444.43
Remote-Bulb Control H/C 20ft Bulb Length

Remote-Bulb Control H/C 20ft Bulb Length

JOHNSON CONTROLS
$365.77 - $365.77
$365.77
$365.77 - $365.77
$365.77

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 15 Degrees to 55 Degrees F Thermostat Voltage 120 to 600VAC Full Lo...

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$365.77 - $365.77
$365.77
$365.77 - $365.77
$365.77
Mech Tstat Heat or Cool Steel 110/30F

Mech Tstat Heat or Cool Steel 110/30F

JOHNSON CONTROLS
$375.61 - $375.61
$375.61
$375.61 - $375.61
$375.61

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 30 Degrees to 110 Degrees F Thermostat Voltage 24 to 277VAC Full Lo...

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$375.61 - $375.61
$375.61
$375.61 - $375.61
$375.61
Remote-Bulb Control H/C 96in Bulb Length

Remote-Bulb Control H/C 96in Bulb Length

JOHNSON CONTROLS
$415.93 - $415.93
$415.93
$415.93 - $415.93
$415.93

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range -30 Degrees to 100 Degrees F Thermostat Voltage 24 to 277VAC Full L...

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$415.93 - $415.93
$415.93
$415.93 - $415.93
$415.93
Mech Tstat Heat or Cool Steel 110/30F

Mech Tstat Heat or Cool Steel 110/30F

JOHNSON CONTROLS
$259.78 - $259.78
$259.78
$259.78 - $259.78
$259.78

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 30 Degrees to 110 Degrees F Thermostat Voltage 24 to 277VAC Full Lo...

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$259.78 - $259.78
$259.78
$259.78 - $259.78
$259.78
Line Volt Mechanical Tstat 120 to 277VAC

Line Volt Mechanical Tstat 120 to 277VAC

JOHNSON CONTROLS
$219.93 - $219.93
$219.93
$219.93 - $219.93
$219.93

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 35 Degrees to 95 Degrees F Thermostat Voltage 120 to 277V AC Full L...

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$219.93 - $219.93
$219.93
$219.93 - $219.93
$219.93
Mech Tstat Cool Only Steel 100/-30F

Mech Tstat Cool Only Steel 100/-30F

JOHNSON CONTROLS
$214.85 - $214.85
$214.85
$214.85 - $214.85
$214.85

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range -30 Degrees to 100 Degrees F Thermostat Voltage 120 to 277VAC Full ...

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$214.85 - $214.85
$214.85
$214.85 - $214.85
$214.85
Mech Tstat Heat or Cool Steel 110/30F

Mech Tstat Heat or Cool Steel 110/30F

JOHNSON CONTROLS
$218.70 - $218.70
$218.70
$218.70 - $218.70
$218.70

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 30 Degrees to 110 Degrees F Thermostat Voltage 24 to 277VAC Full Lo...

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$218.70 - $218.70
$218.70
$218.70 - $218.70
$218.70
Remote-Bulb Control H/C 4in Bulb Length

Remote-Bulb Control H/C 4in Bulb Length

JOHNSON CONTROLS
$218.40 - $218.40
$218.40
$218.40 - $218.40
$218.40

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range -30 Degrees to 100 Degrees F Thermostat Voltage 24 to 277VAC Full L...

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$218.40 - $218.40
$218.40
$218.40 - $218.40
$218.40
Remote-Bulb Control H/C 5in Bulb Length

Remote-Bulb Control H/C 5in Bulb Length

JOHNSON CONTROLS
$231.11 - $231.11
$231.11
$231.11 - $231.11
$231.11

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 50 Degrees to 130 Degrees F Thermostat Voltage 120 to 277VAC Full L...

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$231.11 - $231.11
$231.11
$231.11 - $231.11
$231.11
Thermowell Temp Control Adj 24/277V AC

Thermowell Temp Control Adj 24/277V AC

JOHNSON CONTROLS
$230.72 - $230.72
$230.72
$230.72 - $230.72
$230.72

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 30 Degrees to 80 Degrees F Thermostat Voltage 24 to 277VAC Full Loa...

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$230.72 - $230.72
$230.72
$230.72 - $230.72
$230.72
Remote-Bulb Control H/C 4in Bulb Length

Remote-Bulb Control H/C 4in Bulb Length

JOHNSON CONTROLS
$269.84 - $269.84
$269.84
$269.84 - $269.84
$269.84

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range -30 Degrees to 100 Degrees F Thermostat Voltage 120 to 277VAC Full ...

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$269.84 - $269.84
$269.84
$269.84 - $269.84
$269.84
Thermowell Temp Control Adj 24/277V AC

Thermowell Temp Control Adj 24/277V AC

JOHNSON CONTROLS
$196.45 - $196.45
$196.45
$196.45 - $196.45
$196.45

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 100 Degrees to 240 Degrees F Thermostat Voltage 24 to 277VAC Full L...

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$196.45 - $196.45
$196.45
$196.45 - $196.45
$196.45
Remote-Bulb Control H/C 5in Bulb Length

Remote-Bulb Control H/C 5in Bulb Length

JOHNSON CONTROLS
$156.09 - $156.09
$156.09
$156.09 - $156.09
$156.09

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range -30 Degrees to 100 Degrees F Thermostat Voltage 120 to 277VAC Full ...

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$156.09 - $156.09
$156.09
$156.09 - $156.09
$156.09
Remote-Bulb Control H/C 3in Bulb Length

Remote-Bulb Control H/C 3in Bulb Length

JOHNSON CONTROLS
$276.69 - $276.69
$276.69
$276.69 - $276.69
$276.69

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 25 Degrees to 225 Degrees F Thermostat Voltage 24 to 277VAC Full Lo...

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$276.69 - $276.69
$276.69
$276.69 - $276.69
$276.69
Remote-Control H/C 2 5/8in Length

Remote-Control H/C 2 5/8in Length

JOHNSON CONTROLS
$237.19 - $237.19
$237.19
$237.19 - $237.19
$237.19

Remote-Control H/C 2 5/8in Length

$237.19 - $237.19
$237.19
$237.19 - $237.19
$237.19

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