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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 591

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
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
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
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
Fan Coil Tstat Analog 1 Pipe 24-277V AC

Fan Coil Tstat Analog 1 Pipe 24-277V AC

JOHNSON CONTROLS
$289.52 - $289.52
$289.52
$289.52 - $289.52
$289.52

Fan Coil Thermostat Heating/Cooling Thermostat Switch Type SPDT Switch Action Open/Close on Rise Number of Switches 2 Thermostat Control Range 40 D...

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$289.52 - $289.52
$289.52
$289.52 - $289.52
$289.52
Line Volt NP Analog Tstat 1H White SPST

Line Volt NP Analog Tstat 1H White SPST

JOHNSON CONTROLS
$214.99 - $214.99
$214.99
$214.99 - $214.99
$214.99

Line Voltage Wall Thermostat Thermostat Switch Type SPST Thermostat Control Range 40 Degrees to 65 Degrees F Thermostat Voltage 24 to 277V AC Full ...

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$214.99 - $214.99
$214.99
$214.99 - $214.99
$214.99
Line Volt NP Analog Tstat 1C Black SPST

Line Volt NP Analog Tstat 1C Black SPST

JOHNSON CONTROLS
$371.78 - $371.78
$371.78
$371.78 - $371.78
$371.78

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 40 Degrees to 90 Degrees F Thermostat Voltage 24 to 277V AC Full Lo...

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$371.78 - $371.78
$371.78
$371.78 - $371.78
$371.78
Line Volt NP Analog Tstat 1H Black SPST

Line Volt NP Analog Tstat 1H Black SPST

JOHNSON CONTROLS
$545.22 - $545.22
$545.22
$545.22 - $545.22
$545.22

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

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$545.22 - $545.22
$545.22
$545.22 - $545.22
$545.22
Line Voltage Thermostat 0 to 5/10V DC

Line Voltage Thermostat 0 to 5/10V DC

JOHNSON CONTROLS
$503.06 - $503.06
$503.06
$503.06 - $503.06
$503.06

Line Voltage Thermostat Mounting Location Wall Mount Output 0 to 10V DC 0 to 5V DC Temperature Accuracy +/-0.35 Degrees F Electrical Connection Typ...

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$503.06 - $503.06
$503.06
$503.06 - $503.06
$503.06
Pipe-Mount Sensor Temp 3.5F Differential

Pipe-Mount Sensor Temp 3.5F Differential

JOHNSON CONTROLS
$182.22 - $182.22
$182.22
$182.22 - $182.22
$182.22

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 200 Degrees to 240 Degrees F Thermostat Voltage 24 to 277VAC Full L...

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$182.22 - $182.22
$182.22
$182.22 - $182.22
$182.22
Remote-Bulb Control H/C 5in Bulb Length

Remote-Bulb Control H/C 5in Bulb Length

JOHNSON CONTROLS
$191.48 - $191.48
$191.48
$191.48 - $191.48
$191.48

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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$191.48 - $191.48
$191.48
$191.48 - $191.48
$191.48
Remote-Bulb Control H/C 20ft Bulb Length

Remote-Bulb Control H/C 20ft Bulb Length

JOHNSON CONTROLS
$407.57 - $407.57
$407.57
$407.57 - $407.57
$407.57

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 35 Degrees to 45 Degrees F Thermostat Voltage 24 to 277VAC Full Loa...

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$407.57 - $407.57
$407.57
$407.57 - $407.57
$407.57
Duct Temp Sensor Platinum -50-70 F

Duct Temp Sensor Platinum -50-70 F

JOHNSON CONTROLS
$51.16 - $51.16
$51.16
$51.16 - $51.16
$51.16

Temperature Sensor Display Type None Sensing Element Type Platinum Output Not Applicable Housing Type Conduit Box Housing Material Steel Housing Co...

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$51.16 - $51.16
$51.16
$51.16 - $51.16
$51.16
Temperature Sensor Nickel -50-250 F

Temperature Sensor Nickel -50-250 F

JOHNSON CONTROLS
$306.40 - $306.40
$306.40
$306.40 - $306.40
$306.40

Temperature Sensor Display Type None Sensing Element Type Nickel Output Not Applicable Housing Type Conduit Box Housing Material Brass Temperature ...

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$306.40 - $306.40
$306.40
$306.40 - $306.40
$306.40
Tstat Guard Steel 6 3/4x4 1/5x2 2/3in

Tstat Guard Steel 6 3/4x4 1/5x2 2/3in

JOHNSON CONTROLS
$93.35 - $93.35
$93.35
$93.35 - $93.35
$93.35

Universal Thermostat Guard Base Type No Base Cover Type Snap-On Guard Construction Single Wall Inside Depth 2 9/16 in Inside Height 6 3/16 in Insid...

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$93.35 - $93.35
$93.35
$93.35 - $93.35
$93.35
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$535.94 - $535.94
$535.94
$535.94 - $535.94
$535.94

Pneumatic Thermostat Direct Acting and Reverse Acting 2 Pipe Heating and Cooling Single Temperature Control Air Pressure 3 to 15 psi Air Connection...

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$535.94 - $535.94
$535.94
$535.94 - $535.94
$535.94
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$559.24 - $559.24
$559.24
$559.24 - $559.24
$559.24

Pneumatic Thermostat Air Consumption 20 scim

$559.24 - $559.24
$559.24
$559.24 - $559.24
$559.24
Pneumatic Tstat Heat or Cool 1Pipe Low

Pneumatic Tstat Heat or Cool 1Pipe Low

JOHNSON CONTROLS
$250.90 - $250.90
$250.90
$250.90 - $250.90
$250.90

Pneumatic Thermostat Air Consumption 45 or 25 scim

$250.90 - $250.90
$250.90
$250.90 - $250.90
$250.90
Low V Mechanical Tstat 50 to 90F Brown

Low V Mechanical Tstat 50 to 90F Brown

JOHNSON CONTROLS
$201.97 - $201.97
$201.97
$201.97 - $201.97
$201.97

Low Voltage Thermostat Automatic Dehumidification Control No Dual Transformer Compatible No Humidification Control No Key Features Heat and Cold An...

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$201.97 - $201.97
$201.97
$201.97 - $201.97
$201.97
Tstat Cover Plastic White

Tstat Cover Plastic White

JOHNSON CONTROLS
$33.00 - $33.00
$33.00
$33.00 - $33.00
$33.00

Thermostat Cover Color White Compatible Brand and Series Johnson Controls T-4000 Compatible Grainger Part Number 38Y156 38Y157 38Y158 38Y159 Compat...

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$33.00 - $33.00
$33.00
$33.00 - $33.00
$33.00
Platewall Plate

Platewall Plate

JOHNSON CONTROLS
$28.29 - $28.29
$28.29
$28.29 - $28.29
$28.29

Platewall Plate

$28.29 - $28.29
$28.29
$28.29 - $28.29
$28.29
Fan Coil Unit 24V AC Heat/Cool

Fan Coil Unit 24V AC Heat/Cool

PECO
$198.41 - $198.41
$198.41
$198.41 - $198.41
$198.41

Fan Coil Unit Switch Action Open on Rise Close on Rise Voltage 24V AC

$198.41 - $198.41
$198.41
$198.41 - $198.41
$198.41
Tstat Cover Nickel Horizon Beige

Tstat Cover Nickel Horizon Beige

JOHNSON CONTROLS
$161.66 - $161.66
$161.66
$161.66 - $161.66
$161.66

Thermostat Cover Color Beige Compatible Brand and Series Johnson Controls T-4000 Compatible Grainger Part Number 38Y156 38Y157 38Y158 38Y159 Compat...

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$161.66 - $161.66
$161.66
$161.66 - $161.66
$161.66
Duct Temp Sensor Platinum -50-70 F

Duct Temp Sensor Platinum -50-70 F

JOHNSON CONTROLS
$364.07 - $364.07
$364.07
$364.07 - $364.07
$364.07

Temperature Sensor Display Type None Sensing Element Type Platinum Output Not Applicable Housing Type Conduit Box Housing Material Plastic Probe Le...

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$364.07 - $364.07
$364.07
$364.07 - $364.07
$364.07

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