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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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Line Volt NP Digital Tstat Heat 122/32F

Line Volt NP Digital Tstat Heat 122/32F

HONEYWELL HOME
$185.60 - $185.60
$185.60
$185.60 - $185.60
$185.60

Line Voltage Thermostat Thermostat Programmable No Thermostat Heating/Cooling Heating Thermostat Switch Type DPST Thermostat Control Range 40 Degre...

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$185.60 - $185.60
$185.60
$185.60 - $185.60
$185.60
Sensor Hardwired 88/45F Indoor

Sensor Hardwired 88/45F Indoor

HONEYWELL HOME
$81.70 - $81.70
$81.70
$81.70 - $81.70
$81.70

Indoor Sensor White Operating Temp Range 45 to 88 F 10K Nominal Sensor Ohms @ 75F Plastic Material 1 1/2 Wide x 2 1/4 High x 3/4 Deep Includes Subbase

$81.70 - $81.70
$81.70
$81.70 - $81.70
$81.70
Cover Plate White 5 1/2x7 7/8in

Cover Plate White 5 1/2x7 7/8in

HONEYWELL HOME
$33.55 - $33.55
$33.55
$33.55 - $33.55
$33.55

Cover Plate White Compatible Brand and Series VisionPRO 8000 Series Compatible Grainger Part Number 42FH27 4NE58 4NE60 6WY18 Compatible Manufacture...

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$33.55 - $33.55
$33.55
$33.55 - $33.55
$33.55
Cover Plate White 6x8 5/16in

Cover Plate White 6x8 5/16in

HONEYWELL HOME
$29.09 - $29.09
$29.09
$29.09 - $29.09
$29.09

Cover Plate White Compatible Brand and Series CommercialPRO 7000 Series FocusPRO 5000 and 6000 Series PRO 1000 2000 3000 and 4000 Series Compatible...

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$29.09 - $29.09
$29.09
$29.09 - $29.09
$29.09
Low Volt Prog Tstat Heat/Cool 5-2Program

Low Volt Prog Tstat Heat/Cool 5-2Program

HONEYWELL HOME
$233.92 - $233.92
$233.92
$233.92 - $233.92
$233.92

Low Voltage Thermostat Stages Heat 2 Stages Cool 2 Temp Settings per Day 4 Programs per Week 5-1-1 or 5-2 Terminal Designations C G R RC W-O/B W2-A...

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$233.92 - $233.92
$233.92
$233.92 - $233.92
$233.92
Temperature Control

Temperature Control

PENN
$246.65 - $246.65
$246.65
$246.65 - $246.65
$246.65

Temperature Control

$246.65 - $246.65
$246.65
$246.65 - $246.65
$246.65
Low Volt NP Digital Tstat H and C

Low Volt NP Digital Tstat H and C

HONEYWELL HOME
$199.44 - $199.44
$199.44
$199.44 - $199.44
$199.44

Low Voltage Thermostat Heat and Cool Automatic and Manual Compatible System Type Heat Pump with Aux Electric Forced Air Furnaces Millivolt Push But...

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$199.44 - $199.44
$199.44
$199.44 - $199.44
$199.44
Low Volt NP Digital Tstat H and C

Low Volt NP Digital Tstat H and C

HONEYWELL HOME
$82.41 - $82.41
$82.41
$82.41 - $82.41
$82.41

Low Voltage Thermostat Heat and Cool Automatic and Manual Compatible System Type Gas Forced Air Furnaces Heat Pump without Aux Electric Forced Air ...

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$82.41 - $82.41
$82.41
$82.41 - $82.41
$82.41
Non-Programmable Thermostat

Non-Programmable Thermostat

HONEYWELL HOME
$53.36 - $53.36
$53.36
$53.36 - $53.36
$53.36

Non-Programmable Thermostat Heat and Cool Manual Compatible System Type 24 Vac Systems Single Stage Heat Plus Cool System Single Stage Heat Pumps W...

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$53.36 - $53.36
$53.36
$53.36 - $53.36
$53.36
Thermostat 60 Deg F Heating

Thermostat 60 Deg F Heating

IO HVAC CONTROLS
$46.18 - $46.18
$46.18
$46.18 - $46.18
$46.18

Thermostat 60 Degrees F Heating Flush Tamper-Proof Application Heat Only Dehumidification Control No Dual Transformer Compatible No Humidification ...

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$46.18 - $46.18
$46.18
$46.18 - $46.18
$46.18
Thermostat 50 Deg F

Thermostat 50 Deg F

IO HVAC CONTROLS
$23.64 - $23.64
$23.64
$23.64 - $23.64
$23.64

Thermostat 50 Degrees F Dehumidification Control No Dual Transformer Compatible No Humidification Control No Number of Cooling Stages - Conventiona...

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$23.64 - $23.64
$23.64
$23.64 - $23.64
$23.64
Thermostat 55 Deg F Compressor Lock-Out

Thermostat 55 Deg F Compressor Lock-Out

IO HVAC CONTROLS
$26.25 - $26.25
$26.25
$26.25 - $26.25
$26.25

Thermostat 55 Degrees F Compressor Lock-Out Application Cool Only Dehumidification Control No Dual Transformer Compatible No Humidification Control...

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$26.25 - $26.25
$26.25
$26.25 - $26.25
$26.25
Thermostat 70 Deg F Heating 24V

Thermostat 70 Deg F Heating 24V

IO HVAC CONTROLS
$20.54 - $20.54
$20.54
$20.54 - $20.54
$20.54

Thermostat 70 Degrees F Heating 24V Application Heat Only Dehumidification Control No Dual Transformer Compatible No Humidification Control No Numb...

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$20.54 - $20.54
$20.54
$20.54 - $20.54
$20.54
Thermostat 55 Deg F Heating 24V

Thermostat 55 Deg F Heating 24V

IO HVAC CONTROLS
$23.64 - $23.64
$23.64
$23.64 - $23.64
$23.64

Thermostat 55 Degrees F Heating 24V Application Heat Only Dehumidification Control No Dual Transformer Compatible No Humidification Control No Numb...

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$23.64 - $23.64
$23.64
$23.64 - $23.64
$23.64
Thermostat 75 Deg F Cooling 24V

Thermostat 75 Deg F Cooling 24V

IO HVAC CONTROLS
$24.84 - $24.84
$24.84
$24.84 - $24.84
$24.84

Thermostat 75 Degrees F Cooling 24V Application Cool Only Dehumidification Control No Dual Transformer Compatible No Humidification Control No Numb...

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$24.84 - $24.84
$24.84
$24.84 - $24.84
$24.84
Thermostat 65 Deg F Heating 24V

Thermostat 65 Deg F Heating 24V

IO HVAC CONTROLS
$19.98 - $19.98
$19.98
$19.98 - $19.98
$19.98

Thermostat 65 Degrees F Heating 24V Application Heat Only Dehumidification Control No Dual Transformer Compatible No Humidification Control No Numb...

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$19.98 - $19.98
$19.98
$19.98 - $19.98
$19.98
Line Volt NP Analog Tstat 1C White SPST

Line Volt NP Analog Tstat 1C White SPST

DAYTON
$56.11 - $56.11
$56.11
$56.11 - $56.11
$56.11

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 50 Degrees to 90 Degrees F Thermostat Voltage 120 to 277V AC Full L...

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$56.11 - $56.11
$56.11
$56.11 - $56.11
$56.11
Low Volt NP Digital Tstat H and C Screw

Low Volt NP Digital Tstat H and C Screw

DAYTON
$65.53 - $65.53
$65.53
$65.53 - $65.53
$65.53

Low Voltage Thermostat Heat and Cool Automatic Compatible System Type Electric Forced Air Furnaces Fan Coil Units Gas Forced Air Furnaces Heat Pump...

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$65.53 - $65.53
$65.53
$65.53 - $65.53
$65.53
Mech Tstat Heat or Cool Plastic 110/30F

Mech Tstat Heat or Cool Plastic 110/30F

DAYTON
$60.63 - $60.63
$60.63
$60.63 - $60.63
$60.63

Mech Tstat Heat or Cool Plastic 110/30F

$60.63 - $60.63
$60.63
$60.63 - $60.63
$60.63
Mech Tstat Heat or Cool Plastic 110/30F

Mech Tstat Heat or Cool Plastic 110/30F

DAYTON
$175.43 - $175.43
$175.43
$175.43 - $175.43
$175.43

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 30 Degrees to 110 Degrees F Thermostat Voltage 24 to 600VAC Full Lo...

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$175.43 - $175.43
$175.43
$175.43 - $175.43
$175.43
Thermostat

Thermostat

KRUETER
$256.33 - $256.33
$256.33
$256.33 - $256.33
$256.33

Thermostat

$256.33 - $256.33
$256.33
$256.33 - $256.33
$256.33
Low Volt NP Digital Tstat H and C Wired

Low Volt NP Digital Tstat H and C Wired

PRO1 IAQ
$317.96 - $317.96
$317.96
$317.96 - $317.96
$317.96

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

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$317.96 - $317.96
$317.96
$317.96 - $317.96
$317.96
Repl Keys for Pro1 IAQ T150 Tstat Guard

Repl Keys for Pro1 IAQ T150 Tstat Guard

PRO1 IAQ
$13.20 - $13.20
$13.20
$13.20 - $13.20
$13.20

Replacement Keys Silver Compatible Grainger Part Number 45KF09 Compatible Product Type Pro1 IAQ T150 Plastic Thermostat Guard Steel

$13.20 - $13.20
$13.20
$13.20 - $13.20
$13.20
Low Volt Prog Tstat Heat/Cool 24V AC

Low Volt Prog Tstat Heat/Cool 24V AC

PRO1 IAQ
$137.53 - $137.53
$137.53
$137.53 - $137.53
$137.53

Low Voltage Thermostat Stages Heat 2 Heat Pump or 1 Conventional Stages Cool 1 Temp Settings per Day 4 2 Programs per Week 7 or 5-1-1 Terminal Desi...

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$137.53 - $137.53
$137.53
$137.53 - $137.53
$137.53

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