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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

Screw Adjustable Thermostats

Screw Adjustable Thermostats

TEMPCO
$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99

Screw Adjustable Thermostats

$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99
Thermostats-T Stat

Thermostats-T Stat

TEMPCO
$373.67 - $373.67
$373.67
$373.67 - $373.67
$373.67

Thermostats-T Stat

$373.67 - $373.67
$373.67
$373.67 - $373.67
$373.67
Tstat Knob Blk For Bulb/Capillary Tstat

Tstat Knob Blk For Bulb/Capillary Tstat

VULCAN
$7.68 - $7.68
$7.68
$7.68 - $7.68
$7.68

Thermostat Knob Compatible Grainger Part Number 3HL20 Compatible Manufacturer Model Number N15/3015-3 Color Black Compatible Product Type Bulb and ...

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$7.68 - $7.68
$7.68
$7.68 - $7.68
$7.68
Tstat Knob Blk For Bulb/Capillary Tstat

Tstat Knob Blk For Bulb/Capillary Tstat

VULCAN
$7.97 - $7.97
$7.97
$7.97 - $7.97
$7.97

Thermostat Knob Compatible Grainger Part Number 3HL19 Compatible Manufacturer Model Number N15/3015-2 Color Black Compatible Product Type Bulb and ...

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$7.97 - $7.97
$7.97
$7.97 - $7.97
$7.97
All Fuel Kit 24V AC Control

All Fuel Kit 24V AC Control

GOODMAN
$143.84 - $143.84
$143.84
$143.84 - $143.84
$143.84

All Fuel Kit Replacement Type OEM Board Type Non-Integrated Compatible with Brand Goodman OEM Replacement Part Number GDH8 GDS8 GKS95 GME8 GMS8 GMV...

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$143.84 - $143.84
$143.84
$143.84 - $143.84
$143.84

Immersion Controller 40-180F SPST

HONEYWELL HOME
$270.69 - $270.69
$270.69
$270.69 - $270.69
$270.69

Immersion Controller Application High Limit Low Limit Maximum Control Temperature 180 Degrees F Minimum Control Temperature 40 Degrees F Differenti...

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$270.69 - $270.69
$270.69
$270.69 - $270.69
$270.69
Defrost Tstat Fridge Open80F

Defrost Tstat Fridge Open80F

SUPCO
$9.84 - $9.84
$9.84
$9.84 - $9.84
$9.84

Thermostat Switch Close Temperature 30 Degrees F Switch Open Temperature 80 Degrees F Contact Rating 120/240V AC Compatible System Type Residential...

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$9.84 - $9.84
$9.84
$9.84 - $9.84
$9.84
Temp/Humidity Sensor 0-10V DC 0-5V DC

Temp/Humidity Sensor 0-10V DC 0-5V DC

HONEYWELL
$653.12 - $653.12
$653.12
$653.12 - $653.12
$653.12

Temperature and Humidity Sensor Display Type None Sensing Element Type Thermistor Mounting Location Wall Mount Output 0 to 10V DC 0 to 5V DC Electr...

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$653.12 - $653.12
$653.12
$653.12 - $653.12
$653.12
Plenum Thermostat SPST Open on Rise

Plenum Thermostat SPST Open on Rise

SUPCO
$22.68 - $22.68
$22.68
$22.68 - $22.68
$22.68

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

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$22.68 - $22.68
$22.68
$22.68 - $22.68
$22.68
Plenum Thermostat SPST Open on Rise

Plenum Thermostat SPST Open on Rise

SUPCO
$22.11 - $22.11
$22.11
$22.11 - $22.11
$22.11

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

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$22.11 - $22.11
$22.11
$22.11 - $22.11
$22.11
Tstat Housing For Bulb/Capillary Tstat

Tstat Housing For Bulb/Capillary Tstat

VULCAN
$44.48 - $44.48
$44.48
$44.48 - $44.48
$44.48

Thermostat Housing Compatible Grainger Part Number 3HL18 3HL19 3HL20 Compatible Manufacturer Model Number N15/3015-1 N15/3015-2 N15/3015-3 Color - ...

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$44.48 - $44.48
$44.48
$44.48 - $44.48
$44.48
Coilfor4Wayrevvalve Blue 277Vac

Coilfor4Wayrevvalve Blue 277Vac

ROBERTSHAW
$95.72 - $95.72
$95.72
$95.72 - $95.72
$95.72

Coilfor4Wayrevvalve Blue 277Vac

$95.72 - $95.72
$95.72
$95.72 - $95.72
$95.72
Remote Sensor Hardwired 99/45F Indoor

Remote Sensor Hardwired 99/45F Indoor

HONEYWELL
$63.12 - $63.12
$63.12
$63.12 - $63.12
$63.12

Remote Sensor Wall Module Replaces Model (6WY21) T7770A3002 10K Ohm For Averaging Only Color White Height (In.) 4-9/16 Width (In.) 3 Depth (In.) 7/...

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$63.12 - $63.12
$63.12
$63.12 - $63.12
$63.12
Hi-Temp Coil 11 W 120Vnema4

Hi-Temp Coil 11 W 120Vnema4

PARKER
$150.14 - $150.14
$150.14
$150.14 - $150.14
$150.14

Hi-Temp Coil 11 W 120Vnema4

$150.14 - $150.14
$150.14
$150.14 - $150.14
$150.14
Cover Plate White 7 7/8x5 1/2in

Cover Plate White 7 7/8x5 1/2in

HONEYWELL HOME
$36.69 - $36.69
$36.69
$36.69 - $36.69
$36.69

Cover Plate White Compatible Brand and Series THX9000 Series Includes Cover Plates Bracket Mounting Hardware Plastic Horizontal Overall Height 7 7/...

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$36.69 - $36.69
$36.69
$36.69 - $36.69
$36.69
Outdoor Sensor Battery 140/-40F Outdoor

Outdoor Sensor Battery 140/-40F Outdoor

HONEYWELL HOME
$126.09 - $126.09
$126.09
$126.09 - $126.09
$126.09

Outdoor Sensor Replacement Sensor For Use With Redlink Enabled Thermostats And Accessories Senses Outdoor Temperature And Humidity To Display On Re...

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$126.09 - $126.09
$126.09
$126.09 - $126.09
$126.09
Equip Interface Module Gray

Equip Interface Module Gray

HONEYWELL HOME
$138.20 - $138.20
$138.20
$138.20 - $138.20
$138.20

Equipment Interface Module Compatible Brand and Series RedLINK TrueZONE Compatible Grainger Part Number 3RCL7 3RCL8 Compatible Manufacturer Model N...

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$138.20 - $138.20
$138.20
$138.20 - $138.20
$138.20
Coil 10 Watts 24Vac

Coil 10 Watts 24Vac

PARKER SKINNER
$91.92 - $91.92
$91.92
$91.92 - $91.92
$91.92

Coil 10 Watts 24Vac

$91.92 - $91.92
$91.92
$91.92 - $91.92
$91.92
Personal Comfort Station Battery 120/32F

Personal Comfort Station Battery 120/32F

HONEYWELL HOME
$215.06 - $215.06
$215.06
$215.06 - $215.06
$215.06

Personal Comfort Station Replacement Remote For Use With Redlink Enabled Thermostats And Accessories Portable Comfort Control. Redlink Enabled. Use...

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$215.06 - $215.06
$215.06
$215.06 - $215.06
$215.06
Low Volt NP Digital Tstat H and C

Low Volt NP Digital Tstat H and C

HONEYWELL HOME
$376.96 - $376.96
$376.96
$376.96 - $376.96
$376.96

Wireless Thermostat Heat and Cool Automatic and Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with A...

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$376.96 - $376.96
$376.96
$376.96 - $376.96
$376.96
Low Volt NP Digital Tstat H and C

Low Volt NP Digital Tstat H and C

HONEYWELL HOME
$635.00 - $635.00
$635.00
$635.00 - $635.00
$635.00

Wireless Thermostat Heat and Cool Automatic and Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with A...

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$635.00 - $635.00
$635.00
$635.00 - $635.00
$635.00
Low Volt Prog Tstat Heat/Cool 18-30V AC

Low Volt Prog Tstat Heat/Cool 18-30V AC

HONEYWELL HOME
$638.67 - $638.67
$638.67
$638.67 - $638.67
$638.67

Wireless Thermostat Kit Stages Heat 3 Heat Pump or 2 Conventional Stages Cool 2 Temp Settings per Day 4 Programs per Week 5-1-1 or 5-2 Terminal Des...

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$638.67 - $638.67
$638.67
$638.67 - $638.67
$638.67
Fan Coil Tstat Digital 2 or 4 Pipe 24V

Fan Coil Tstat Digital 2 or 4 Pipe 24V

HONEYWELL
$222.84 - $222.84
$222.84
$222.84 - $222.84
$222.84

Fan Coil Thermostat Low Voltage Thermostat Switch Type 5 Relays Switch Action - Thermostat Control Range 50 Degrees to 90 Degrees F Differential (D...

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$222.84 - $222.84
$222.84
$222.84 - $222.84
$222.84
Fan Coil Tstat Digital 2 or 4 Pipe

Fan Coil Tstat Digital 2 or 4 Pipe

HONEYWELL
$255.86 - $255.86
$255.86
$255.86 - $255.86
$255.86

Fan Coil Thermostat Line Voltage Thermostat Switch Type 5 Relays Switch Action - Thermostat Control Range 50 Degrees to 90 Degrees F Differential (...

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$255.86 - $255.86
$255.86
$255.86 - $255.86
$255.86

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