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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

Tstat Cover Plastic With Mounting Plate

Tstat Cover Plastic With Mounting Plate

SCHNEIDER
$89.89 - $89.89
$89.89
$89.89 - $89.89
$89.89

Thermostat Cover Compatible Brand and Series Schneider Electric Compatible Grainger Part Number 161W10 Compatible Manufacturer Model Number 2211-01...

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$89.89 - $89.89
$89.89
$89.89 - $89.89
$89.89
Tstat Cover Plastic Vertical W/Logo

Tstat Cover Plastic Vertical W/Logo

SCHNEIDER
$114.37 - $114.37
$114.37
$114.37 - $114.37
$114.37

Thermostat Cover Color Silver Compatible Brand and Series Daikin McQuay Compatible Grainger Part Number 42FJ69 Compatible Manufacturer Model Number...

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$114.37 - $114.37
$114.37
$114.37 - $114.37
$114.37
Flow Restrict Red T-Fitting 1/4in

Flow Restrict Red T-Fitting 1/4in

SCHNEIDER
$44.03 - $44.03
$44.03
$44.03 - $44.03
$44.03

Fitting Tubing and Restrictor Tee Color Red Connection Size 1/4 in Connection Type Barbed Fitting Type T-Fitting Orifice Size 0.18 mm

$44.03 - $44.03
$44.03
$44.03 - $44.03
$44.03
Thermostat 7 Day Prgrmmble 2 Heat/2 Cool

Thermostat 7 Day Prgrmmble 2 Heat/2 Cool

DAIKIN
$546.71 - $546.71
$546.71
$546.71 - $546.71
$546.71

Thermostat 7 Day Programmable (2) Heat/(2) Cool Display Type Backlit Key Pad Lockout Yes Temperature Limiting Yes Voltage 18 to 30V AC Mounting Loc...

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$546.71 - $546.71
$546.71
$546.71 - $546.71
$546.71
Elct Flr Htr Thrmostat 4-3/4 H 1 Pole

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

THERMOSOFT
$274.71 - $274.71
$274.71
$274.71 - $274.71
$274.71

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 OJ Electronic...

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$274.71 - $274.71
$274.71
$274.71 - $274.71
$274.71
Calibration Kit For Pneumatic Tstats

Calibration Kit For Pneumatic Tstats

SCHNEIDER
$720.32 - $720.32
$720.32
$720.32 - $720.32
$720.32

Calibration Kit Compatible Grainger Part Number 161W17 161W18 330H47 Compatible Manufacturer Model Number 2218-132 2218-133 2218-134 2218-301 Compa...

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$720.32 - $720.32
$720.32
$720.32 - $720.32
$720.32
Zone Valve 3 Way Closed System 1 NPT

Zone Valve 3 Way Closed System 1 NPT

TACO
$347.27 - $347.27
$347.27
$347.27 - $347.27
$347.27

Motorized Zone Valve Three Way Closed System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.5 300 220 24 2-Pin Screw Connectors for Powe...

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$347.27 - $347.27
$347.27
$347.27 - $347.27
$347.27
Zone Valve 3 Way Closed System 3/4 NPT

Zone Valve 3 Way Closed System 3/4 NPT

TACO
$318.14 - $318.14
$318.14
$318.14 - $318.14
$318.14

Motorized Zone Valve Three Way Closed System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.5 300 220 24 2-Pin Screw Connectors for Powe...

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$318.14 - $318.14
$318.14
$318.14 - $318.14
$318.14
Zone Valve 3 Way Closed System 1/2 NPT

Zone Valve 3 Way Closed System 1/2 NPT

TACO
$309.75 - $309.75
$309.75
$309.75 - $309.75
$309.75

Motorized Zone Valve Three Way Closed System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 1.5 300 220 24 2-Pin Screw Connectors for Powe...

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$309.75 - $309.75
$309.75
$309.75 - $309.75
$309.75
Valve 3 Way Closed System 3/4In Sweat

Valve 3 Way Closed System 3/4In Sweat

TACO
$313.84 - $313.84
$313.84
$313.84 - $313.84
$313.84

Motorized Zone Valve Three Way Closed System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 Coefficient of Volume 4.5 Safe Working Water P...

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$313.84 - $313.84
$313.84
$313.84 - $313.84
$313.84
Valve 3 Way Closed System 1/2In Sweat

Valve 3 Way Closed System 1/2In Sweat

TACO
$305.43 - $305.43
$305.43
$305.43 - $305.43
$305.43

Motorized Zone Valve Three Way Closed System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 Coefficient of Volume 1.5 Safe Working Water P...

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$305.43 - $305.43
$305.43
$305.43 - $305.43
$305.43
Actuator Head NO 24V

Actuator Head NO 24V

TACO
$172.08 - $172.08
$172.08
$172.08 - $172.08
$172.08

Actuator Head Normally Open Height (In.) 2-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 24 V 2-Pin Screw Connectors for Power and End Switch

$172.08 - $172.08
$172.08
$172.08 - $172.08
$172.08
Zone Valve 3 Way Open System 1 In NPT

Zone Valve 3 Way Open System 1 In NPT

TACO
$407.36 - $407.36
$407.36
$407.36 - $407.36
$407.36

Motorized Zone Valve Three Way Geothermal Systems Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.5 300 240 24 2-Pin Screw Connectors for...

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$407.36 - $407.36
$407.36
$407.36 - $407.36
$407.36
Electric Heat Interface Module Gray

Electric Heat Interface Module Gray

HONEYWELL HOME
$291.08 - $291.08
$291.08
$291.08 - $291.08
$291.08

Electric Heat Interface Module Compatible Brand and Series Econnect Compatible Grainger Part Number 117DW7 14A010 279A64 Compatible Manufacturer Mo...

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$291.08 - $291.08
$291.08
$291.08 - $291.08
$291.08
Low Volt Prog Tstat Heat/Cool 20-30V AC

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

HONEYWELL HOME
$189.48 - $189.48
$189.48
$189.48 - $189.48
$189.48

Low Voltage Thermostat Stages Heat 2 Stages Cool 1 Temp Settings per Day 4 Programs per Week 2 Terminal Designations AUX/E B C G O R Y WiFi Capabil...

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$189.48 - $189.48
$189.48
$189.48 - $189.48
$189.48
Low Volt Prog Tstat Heat/Cool 20-30V AC

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

HONEYWELL HOME
$102.67 - $102.67
$102.67
$102.67 - $102.67
$102.67

Low Voltage Thermostat Stages Heat 1 Stages Cool 1 Temp Settings per Day 4 Programs per Week 2 Terminal Designations B C G O R RC W Y WiFi Capabili...

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$102.67 - $102.67
$102.67
$102.67 - $102.67
$102.67
Zone Valve 3 Way Open System 1 In Sweat

Zone Valve 3 Way Open System 1 In Sweat

TACO
$405.81 - $405.81
$405.81
$405.81 - $405.81
$405.81

Motorized Zone Valve Three Way Geothermal System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.5 300 240 24 2-Pin Screw Connectors for ...

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$405.81 - $405.81
$405.81
$405.81 - $405.81
$405.81
Low Volt NP Digital Tstat H or C Wired

Low Volt NP Digital Tstat H or C Wired

HONEYWELL HOME
$64.59 - $64.59
$64.59
$64.59 - $64.59
$64.59

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

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$64.59 - $64.59
$64.59
$64.59 - $64.59
$64.59
Valve 3 Way Open System 1/2 In Sweat

Valve 3 Way Open System 1/2 In Sweat

TACO
$370.70 - $370.70
$370.70
$370.70 - $370.70
$370.70

Motorized Zone Valve Three Way Geothermal System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 1.5 300 240 24 2-Pin Screw Connectors for ...

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$370.70 - $370.70
$370.70
$370.70 - $370.70
$370.70
Low Volt NP Digital Tstat Heat Wired

Low Volt NP Digital Tstat Heat Wired

HONEYWELL HOME
$70.63 - $70.63
$70.63
$70.63 - $70.63
$70.63

Low Voltage Thermostat Heat Only Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Millivolt Hydronic Systems Push Button...

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$70.63 - $70.63
$70.63
$70.63 - $70.63
$70.63
Zone Valve 2 Way NO 3/4 NPT

Zone Valve 2 Way NO 3/4 NPT

TACO
$245.58 - $245.58
$245.58
$245.58 - $245.58
$245.58

Motorized Zone Valve Two Way Normally Open Geothermal System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 10.3 300 220 24 2-Pin Screw Co...

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$245.58 - $245.58
$245.58
$245.58 - $245.58
$245.58
Zone Valve 2 Way NO 1/2 In NPT

Zone Valve 2 Way NO 1/2 In NPT

TACO
$235.32 - $235.32
$235.32
$235.32 - $235.32
$235.32

Motorized Zone Valve Two Way Normally Open Geothermal System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.9 300 240 24 2-Pin Screw Con...

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$235.32 - $235.32
$235.32
$235.32 - $235.32
$235.32
Zone Valve 2 Way NO 1 In Sweat

Zone Valve 2 Way NO 1 In Sweat

TACO
$255.44 - $255.44
$255.44
$255.44 - $255.44
$255.44

Motorized Zone Valve Two Way Normally Open Geothermal System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 8.9 300 240 24 2-Pin Screw Con...

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$255.44 - $255.44
$255.44
$255.44 - $255.44
$255.44
Zone Valve 2 Way NO 3/4 In Sweat

Zone Valve 2 Way NO 3/4 In Sweat

TACO
$245.58 - $245.58
$245.58
$245.58 - $245.58
$245.58

Motorized Zone Valve Two Way Normally Open Geothermal System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 10.3 300 240 24 2-Pin Screw Co...

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$245.58 - $245.58
$245.58
$245.58 - $245.58
$245.58

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