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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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Low Voltage Thermostat Stages Heat 1

Low Voltage Thermostat Stages Heat 1

ICM
$88.08 - $88.08
$88.08
$88.08 - $88.08
$88.08

Low Voltage Thermostat Heat and Cool Manual Compatible System Type Remote Sensor Slide Switch Dehumidification Control No Dual Transformer Compatib...

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$88.08 - $88.08
$88.08
$88.08 - $88.08
$88.08
Thermostat with Fan 2 Stage

Thermostat with Fan 2 Stage

REZNOR
$498.10 - $498.10
$498.10
$498.10 - $498.10
$498.10

Thermostat with Fan 2 Stage For Use With Universal

$498.10 - $498.10
$498.10
$498.10 - $498.10
$498.10
Thermostat On/Off 24-277V 3 SPD Vertical

Thermostat On/Off 24-277V 3 SPD Vertical

PECO
$255.01 - $255.01
$255.01
$255.01 - $255.01
$255.01

Thermostat On/Off 24-277V 3 SPD Vertical For Use With Universal

$255.01 - $255.01
$255.01
$255.01 - $255.01
$255.01
Cover with Logo Plastic Vertical Beige

Cover with Logo Plastic Vertical Beige

SIEMENS
$24.75 - $24.75
$24.75
$24.75 - $24.75
$24.75

Repair Parts and Tools Color Beige Compatible Brand and Series Siemens 192 Compatible Manufacturer Model Number TH 192 DN TH 192 DNV Includes Cover...

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$24.75 - $24.75
$24.75
$24.75 - $24.75
$24.75
Pneumatic Tstat Retrofit Kit H/C F/C

Pneumatic Tstat Retrofit Kit H/C F/C

SIEMENS
$280.05 - $280.05
$280.05
$280.05 - $280.05
$280.05

Pneumatic Thermostat D/A Heating R/A Cooling Temp Setting Range 45 to 85 F Factory Preset 7.5 PSI Sensitivity 2.5 PSI/ F Throttling Range 2.5 F Max...

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$280.05 - $280.05
$280.05
$280.05 - $280.05
$280.05
Tstat Guard Plastic 9 5/8x7 3/16x3 3/8in

Tstat Guard Plastic 9 5/8x7 3/16x3 3/8in

APPROVED VENDOR
$57.64 - $57.64
$57.64
$57.64 - $57.64
$57.64

Universal Thermostat Guard Base Type Ring Base Solid Base Cover Type Snap-On Guard Construction Double Wall Inside Depth 3 in Inside Height 8 3/8 i...

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$57.64 - $57.64
$57.64
$57.64 - $57.64
$57.64
Low Volt Prog Tstat Heat/Cool 5-2Program

Low Volt Prog Tstat Heat/Cool 5-2Program

HONEYWELL HOME
$113.88 - $113.88
$113.88
$113.88 - $113.88
$113.88

Low Voltage Thermostat Stages Heat 1 Stages Cool 1 Temp Settings per Day 0 1 2 4 Programs per Week 7 5-2 5-1-1 or Nonprogrammable Terminal Designat...

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$113.88 - $113.88
$113.88
$113.88 - $113.88
$113.88
Low Volt Prog Tstat Heat/Cool 5-2Program

Low Volt Prog Tstat Heat/Cool 5-2Program

HONEYWELL HOME
$177.02 - $177.02
$177.02
$177.02 - $177.02
$177.02

Low Voltage Thermostat Stages Heat 2 Stages Cool 1 Temp Settings per Day 0 1 2 4 Programs per Week 7 5-2 5-1-1 or Nonprogrammable Terminal Designat...

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$177.02 - $177.02
$177.02
$177.02 - $177.02
$177.02
Low Volt Prog Tstat Heat/Cool 5-2Program

Low Volt Prog Tstat Heat/Cool 5-2Program

HONEYWELL HOME
$240.36 - $240.36
$240.36
$240.36 - $240.36
$240.36

Low Voltage Thermostat Stages Heat 2 Stages Cool 2 Temp Settings per Day 0 1 2 4 Programs per Week 7 5-2 5-1-1 or Nonprogrammable Terminal Designat...

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$240.36 - $240.36
$240.36
$240.36 - $240.36
$240.36
Low Volt Prog Tstat Heat/Cool 20-30V AC

Low Volt Prog Tstat Heat/Cool 20-30V AC

HONEYWELL HOME
$261.58 - $261.58
$261.58
$261.58 - $261.58
$261.58

Low Voltage Thermostat Stages Heat 3 Stages Cool 2 Temp Settings per Day 0 1 2 4 Programs per Week 7 5-2 5-1-1 or Nonprogrammable Terminal Designat...

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$261.58 - $261.58
$261.58
$261.58 - $261.58
$261.58
Low Volt Tstat H/C 102/37F Sq White

Low Volt Tstat H/C 102/37F Sq White

HONEYWELL HOME
$229.50 - $229.50
$229.50
$229.50 - $229.50
$229.50

Low Voltage Thermostat Heat and Cool Automatic and Manual Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Touch Screen Dehu...

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$229.50 - $229.50
$229.50
$229.50 - $229.50
$229.50
Low Volt Tstat H/C 102/37F Sq White

Low Volt Tstat H/C 102/37F Sq White

HONEYWELL HOME
$330.37 - $330.37
$330.37
$330.37 - $330.37
$330.37

Low Voltage Thermostat Heat and Cool Automatic and Manual Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Touch Screen Dehu...

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$330.37 - $330.37
$330.37
$330.37 - $330.37
$330.37
Reset Volume Controller 15 to 30 psi

Reset Volume Controller 15 to 30 psi

KMC CONTROLS
$245.47 - $245.47
$245.47
$245.47 - $245.47
$245.47

Reset Volume Controller Thermostat Required for Cooling Direct/Reverse Acting Thermostat Required for Heating Direct/Reverse Acting Reset Start Poi...

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$245.47 - $245.47
$245.47
$245.47 - $245.47
$245.47
Reset Volume Controller 15 to 30 psi

Reset Volume Controller 15 to 30 psi

KMC CONTROLS
$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00

Reset Volume Controller Thermostat Required for Cooling Reverse Acting Thermostat Required for Heating Direct Acting Reset Start Point Factory Sett...

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$189.00 - $189.00
$189.00
$189.00 - $189.00
$189.00
Temperature Sensor Platinum -22-266 F

Temperature Sensor Platinum -22-266 F

SIEMENS
$46.86 - $46.86
$46.86
$46.86 - $46.86
$46.86

Temperature Sensor Display Type None Sensing Element Type Platinum Output Not Applicable Housing Type Standard Housing Housing Material Plastic Hou...

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$46.86 - $46.86
$46.86
$46.86 - $46.86
$46.86
Outdoor Temperature Sensor 4 to 20 mA

Outdoor Temperature Sensor 4 to 20 mA

SIEMENS
$147.29 - $147.29
$147.29
$147.29 - $147.29
$147.29

Temperature Sensor Display Type None Output 4 to 20 mA Housing Type Conduit Box Housing Material Plastic Housing Color Gray Temperature Accuracy +/...

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$147.29 - $147.29
$147.29
$147.29 - $147.29
$147.29
Outdoor Temperature Sensor 0 to 10V DC

Outdoor Temperature Sensor 0 to 10V DC

SIEMENS
$147.29 - $147.29
$147.29
$147.29 - $147.29
$147.29

Temperature Sensor Display Type None Output 0 to 10V DC Housing Type Conduit Box Housing Material Plastic Housing Color Gray Probe Length Not Appli...

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$147.29 - $147.29
$147.29
$147.29 - $147.29
$147.29
Outdoor Temp Sensor Nickel -40-158 F

Outdoor Temp Sensor Nickel -40-158 F

SIEMENS
$41.28 - $41.28
$41.28
$41.28 - $41.28
$41.28

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

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$41.28 - $41.28
$41.28
$41.28 - $41.28
$41.28
Digital Thermostat 4 Stages Heat

Digital Thermostat 4 Stages Heat

JOHNSON CONTROLS
$265.26 - $265.26
$265.26
$265.26 - $265.26
$265.26

Digital Thermostat Stages Heat 4 Stages Cool 2 Temp Settings per Day 4 Programs per Week 7 Terminal Designations W3 W2 W1/O/B Y2 Y1 G R C HUM DEHUM...

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$265.26 - $265.26
$265.26
$265.26 - $265.26
$265.26
WiFi Tstat H/C 99/35F Rect White

WiFi Tstat H/C 99/35F Rect White

JOHNSON CONTROLS
$492.79 - $492.79
$492.79
$492.79 - $492.79
$492.79

WiFi Thermostat Heat and Cool Automatic Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Touch Screen Dehumidification Contr...

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$492.79 - $492.79
$492.79
$492.79 - $492.79
$492.79
WiFi Tstat H/C 99/35F Rect White

WiFi Tstat H/C 99/35F Rect White

JOHNSON CONTROLS
$557.96 - $557.96
$557.96
$557.96 - $557.96
$557.96

WiFi Thermostat Heat and Cool Automatic Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Touch Screen Dehumidification Contr...

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$557.96 - $557.96
$557.96
$557.96 - $557.96
$557.96
WiFi Tstat H/C 99/35F Rect White

WiFi Tstat H/C 99/35F Rect White

JOHNSON CONTROLS
$498.29 - $498.29
$498.29
$498.29 - $498.29
$498.29

WiFi Thermostat Heat and Cool Automatic Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Touch Screen Dehumidification Contr...

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$498.29 - $498.29
$498.29
$498.29 - $498.29
$498.29
Wall Plate White 5 17/32x6 1/8in

Wall Plate White 5 17/32x6 1/8in

JOHNSON CONTROLS
$11.22 - $11.22
$11.22
$11.22 - $11.22
$11.22

Thermostat Wall Plate White Compatible Brand and Series Johnson Controls TEC3000 Series Compatible Grainger Part Number TEC3000 Compatible Manufact...

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$11.22 - $11.22
$11.22
$11.22 - $11.22
$11.22
Wall Plate White 5x5in

Wall Plate White 5x5in

DAYTON
$10.27 - $10.27
$10.27
$10.27 - $10.27
$10.27

Wall Mounting Plate White Compatible Brand and Series 4PU51 Compatible Grainger Part Number 4PU51 Compatible Manufacturer Model Number 4PU51 Includ...

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$10.27 - $10.27
$10.27
$10.27 - $10.27
$10.27

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