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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 749

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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Pneumatic Temp Transmitter Direct Acting

Pneumatic Temp Transmitter Direct Acting

POWERS CONTROLS
$379.55 - $379.55
$379.55
$379.55 - $379.55
$379.55

Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 30 psi Max Ambient Temp 230 Degrees F Temp Control Range 60 Degrees to 85 Degrees ...

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$379.55 - $379.55
$379.55
$379.55 - $379.55
$379.55
Pneumatic Temp Transmitter 18 to 25 psi

Pneumatic Temp Transmitter 18 to 25 psi

POWERS CONTROLS
$687.87 - $687.87
$687.87
$687.87 - $687.87
$687.87

Pneumatic Temperature Transmitter Direct Acting and Reverse Acting Max Air Pressure 30 psi Max Ambient Temp 230 Degrees F Temp Control Range 60 Deg...

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$687.87 - $687.87
$687.87
$687.87 - $687.87
$687.87
Line Volt NP Analog Tstat 1H/1C Auto

Line Volt NP Analog Tstat 1H/1C Auto

SIEMENS
$303.87 - $303.87
$303.87
$303.87 - $303.87
$303.87

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

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$303.87 - $303.87
$303.87
$303.87 - $303.87
$303.87

Static Pressure Probe Push-On 4 1/2 in L

POWERS CONTROLS
$34.08 - $34.08
$34.08
$34.08 - $34.08
$34.08

Static Pressure Probe Product Type Static Pressure Probe Flange Diameter 1 1/2 in Overall Length 7 1/2 in Exterior Length 7 1/4 in Insertion Length...

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$34.08 - $34.08
$34.08
$34.08 - $34.08
$34.08
Elct Flr Htr Thrmostat 4-3/4 H 1 Pole

Elct Flr Htr Thrmostat 4-3/4 H 1 Pole

THERMOSOFT
$381.66 - $381.66
$381.66
$381.66 - $381.66
$381.66

Electric Floor Heater Thermostat 120/240V AC 4 3/4 in Overall Depth 4 3/4 in Overall Height 3 in Overall Width Compatible System Type Radiant Floor...

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$381.66 - $381.66
$381.66
$381.66 - $381.66
$381.66
Hard Start

Hard Start

SUPCO
$22.84 - $22.84
$22.84
$22.84 - $22.84
$22.84

Hard Start

$22.84 - $22.84
$22.84
$22.84 - $22.84
$22.84
Universal Recorder Charts PK60

Universal Recorder Charts PK60

SUPCO
$51.19 - $51.19
$51.19
$51.19 - $51.19
$51.19

Universal Recorder Charts PK60 Package Quantity 60

$51.19 - $51.19
$51.19
$51.19 - $51.19
$51.19
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

SCHNEIDER ELECTRIC
$402.47 - $402.47
$402.47
$402.47 - $402.47
$402.47

Pneumatic Thermostat Air Consumption 15.6 scim Throttling Range 2 Degrees to 12 Degrees F Includes 20-693 Tubing Kit Mounting Kit

$402.47 - $402.47
$402.47
$402.47 - $402.47
$402.47
Temp Control Heat or Cool 110/30F

Temp Control Heat or Cool 110/30F

JOHNSON CONTROLS
$605.46 - $605.46
$605.46
$605.46 - $605.46
$605.46

Temperature Control 30/110F 1/43C

$605.46 - $605.46
$605.46
$605.46 - $605.46
$605.46
Two Stage Control Heat or Cool 110/30F

Two Stage Control Heat or Cool 110/30F

JOHNSON CONTROLS
$368.58 - $368.58
$368.58
$368.58 - $368.58
$368.58

Two Stage Temp Control 30/110F 2Spdt

$368.58 - $368.58
$368.58
$368.58 - $368.58
$368.58
Remote-Control H/C 9 1/2in Length

Remote-Control H/C 9 1/2in Length

JOHNSON CONTROLS
$356.57 - $356.57
$356.57
$356.57 - $356.57
$356.57

Remote Bulb Temp Control 6In Cap

$356.57 - $356.57
$356.57
$356.57 - $356.57
$356.57
Remote Bulb Temp Control 12In Cap

Remote Bulb Temp Control 12In Cap

JOHNSON CONTROLS
$316.60 - $316.60
$316.60
$316.60 - $316.60
$316.60

Remote Bulb Temp Control 12In Cap

$316.60 - $316.60
$316.60
$316.60 - $316.60
$316.60
Pneumatic Tstat Heat or Cool 3Pipe High

Pneumatic Tstat Heat or Cool 3Pipe High

SCHNEIDER ELECTRIC
$817.22 - $817.22
$817.22
$817.22 - $817.22
$817.22

Pneumatic Thermostat Air Consumption 29.4 scim Includes Mounting Bracket Mounting Hardware

$817.22 - $817.22
$817.22
$817.22 - $817.22
$817.22
Thermostat 55-85 Deg F Spd T 2 Position

Thermostat 55-85 Deg F Spd T 2 Position

SCHNEIDER ELECTRIC
$519.13 - $519.13
$519.13
$519.13 - $519.13
$519.13

Thermostat 55-85 Degrees F Speed T 2 Position Sensor Type Bi-Metal

$519.13 - $519.13
$519.13
$519.13 - $519.13
$519.13
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

SCHNEIDER ELECTRIC
$312.49 - $312.49
$312.49
$312.49 - $312.49
$312.49

Pneumatic Thermostat Air Consumption 15.6 scim Throttling Range 2 Degrees to 12 Degrees F Includes 20-693 Tubing Kit Mounting Kit

$312.49 - $312.49
$312.49
$312.49 - $312.49
$312.49
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

SCHNEIDER ELECTRIC
$298.57 - $298.57
$298.57
$298.57 - $298.57
$298.57

Pneumatic Thermostat Air Consumption 15.6 scim Throttling Range 2 Degrees to 12 Degrees F Includes 20-693 Tubing Kit Mounting Kit

$298.57 - $298.57
$298.57
$298.57 - $298.57
$298.57
Thermostat 55-85 Degrees F Speed T

Thermostat 55-85 Degrees F Speed T

SCHNEIDER ELECTRIC
$296.37 - $296.37
$296.37
$296.37 - $296.37
$296.37

Thermostat 55-85 Degrees F Speed T Voltage 24V

$296.37 - $296.37
$296.37
$296.37 - $296.37
$296.37
WiFi Card Locking Retainer Clip

WiFi Card Locking Retainer Clip

JOHNSON CONTROLS
$142.50 - $142.50
$142.50
$142.50 - $142.50
$142.50

WiFi Card Compatible Brand and Series Johnson Controls T8000 Series Compatible Manufacturer Model Number T8000 Function Wi-Fi key for Remote Connec...

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$142.50 - $142.50
$142.50
$142.50 - $142.50
$142.50
Temp Control Heat and Cool -40-212F

Temp Control Heat and Cool -40-212F

JOHNSON CONTROLS
$172.29 - $172.29
$172.29
$172.29 - $172.29
$172.29

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

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$172.29 - $172.29
$172.29
$172.29 - $172.29
$172.29
Fan Coil Tstat Digital 2 Pipe

Fan Coil Tstat Digital 2 Pipe

HONEYWELL
$235.23 - $235.23
$235.23
$235.23 - $235.23
$235.23

Fan Coil Thermostat Line Voltage Thermostat Switch Type 4 Relays Switch Action - Thermostat Control Range 50 Degrees to 90 Degrees F Differential (...

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$235.23 - $235.23
$235.23
$235.23 - $235.23
$235.23
Plenum Thermostat SPST Open on Rise

Plenum Thermostat SPST Open on Rise

SUPCO
$20.54 - $20.54
$20.54
$20.54 - $20.54
$20.54

Plenum Thermostat Product Type Plenum Thermostat Application Limit Control Contact Form SPST Switch Action Open on Rise Switch Opening Temperature ...

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$20.54 - $20.54
$20.54
$20.54 - $20.54
$20.54
Pneu Temp Transmitter DA 0 to 100F

Pneu Temp Transmitter DA 0 to 100F

JOHNSON CONTROLS
$724.07 - $724.07
$724.07
$724.07 - $724.07
$724.07

Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 230 Degrees F Temp Control Range 0 Degrees to 100 Degrees ...

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$724.07 - $724.07
$724.07
$724.07 - $724.07
$724.07
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

JOHNSON CONTROLS
$557.84 - $557.84
$557.84
$557.84 - $557.84
$557.84

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

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$557.84 - $557.84
$557.84
$557.84 - $557.84
$557.84
Tstat Cover Plastic Horizon Beige

Tstat Cover Plastic Horizon Beige

JOHNSON CONTROLS
$50.78 - $50.78
$50.78
$50.78 - $50.78
$50.78

Thermostat Cover Color Beige Compatible Brand and Series Johnson Controls T-4000 Includes Blank Cover Material Plastic Mounting Direction Horizonta...

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$50.78 - $50.78
$50.78
$50.78 - $50.78
$50.78

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