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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

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Gas Valve 1/8 in Pipe LP/Natural Gas

Gas Valve 1/8 in Pipe LP/Natural Gas

ROBERTSHAW
$225.11 - $225.11
$225.11
$225.11 - $225.11
$225.11

Gas Valve Product Type Gas Valve For Fuel Type LP Natural Gas Capillary Tube Length Not Applicable Gas Connection 1/4 in Tubing 1/8 in Pipe 3/16 in...

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$225.11 - $225.11
$225.11
$225.11 - $225.11
$225.11
Electric Thermostat 120/277VAC 500F Max

Electric Thermostat 120/277VAC 500F Max

ROBERTSHAW
$229.95 - $229.95
$229.95
$229.95 - $229.95
$229.95

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 48 in Sensing Bulb Diameter 1/4 in Stem Length 7/8 in Sensing Bulb Lengt...

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$229.95 - $229.95
$229.95
$229.95 - $229.95
$229.95
Infinite Switch 240V AC 250F Max

Infinite Switch 240V AC 250F Max

ROBERTSHAW
$36.30 - $36.30
$36.30
$36.30 - $36.30
$36.30

Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 1 in Sensing Bul...

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$36.30 - $36.30
$36.30
$36.30 - $36.30
$36.30
Infinite Switch 240V AC 250F Max

Infinite Switch 240V AC 250F Max

ROBERTSHAW
$30.45 - $30.45
$30.45
$30.45 - $30.45
$30.45

Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 1 in Sensing Bul...

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$30.45 - $30.45
$30.45
$30.45 - $30.45
$30.45
Infinite Switch 208V AC 250F Max

Infinite Switch 208V AC 250F Max

ROBERTSHAW
$42.65 - $42.65
$42.65
$42.65 - $42.65
$42.65

Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 1 in Sensing Bul...

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$42.65 - $42.65
$42.65
$42.65 - $42.65
$42.65
Electric Thermostat 250V AC 400F Max

Electric Thermostat 250V AC 400F Max

ROBERTSHAW
$231.90 - $231.90
$231.90
$231.90 - $231.90
$231.90

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 36 in Sensing Bulb Diameter 3/8 in Stem Length 7/8 in Sensing Bulb Lengt...

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$231.90 - $231.90
$231.90
$231.90 - $231.90
$231.90
Gas Thermostat 1/4 in Pipe 250 to 550 F

Gas Thermostat 1/4 in Pipe 250 to 550 F

ROBERTSHAW
$279.11 - $279.11
$279.11
$279.11 - $279.11
$279.11

Gas Thermostat Product Type Gas Thermostat For Fuel Type Natural Gas Maximum Control Temperature 550 Degrees F Minimum Control Temperature 250 Degr...

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$279.11 - $279.11
$279.11
$279.11 - $279.11
$279.11
Hot Surface Ignitor LP/Natural Gas

Hot Surface Ignitor LP/Natural Gas

ROBERTSHAW
$32.34 - $32.34
$32.34
$32.34 - $32.34
$32.34

Hot Surface Ignitor Product Type Hot Surface Ignitor For Fuel Type LP Natural Gas Compatible with Brand Surface Ignitor Company Compatible with Ser...

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$32.34 - $32.34
$32.34
$32.34 - $32.34
$32.34
Ignition Control 24V AC 45 sec Pre-Purge

Ignition Control 24V AC 45 sec Pre-Purge

ROBERTSHAW
$311.87 - $311.87
$311.87
$311.87 - $311.87
$311.87

Ignition Control Product Type Ignition Control Maximum Operating Temperature 175 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out Tim...

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$311.87 - $311.87
$311.87
$311.87 - $311.87
$311.87
Hot Surface Igniter Universal 120V AC

Hot Surface Igniter Universal 120V AC

ROBERTSHAW
$32.89 - $32.89
$32.89
$32.89 - $32.89
$32.89

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type Universal Heating Element Material Silicon Carbide Electrical Connection Type...

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$32.89 - $32.89
$32.89
$32.89 - $32.89
$32.89
Gas Valve Slow Opening 100 000 BtuH

Gas Valve Slow Opening 100 000 BtuH

ROBERTSHAW
$306.32 - $306.32
$306.32
$306.32 - $306.32
$306.32

Gas Valve Ignition Type Standing Pilot BtuH Capacity 100 000 BtuH Valve Type Slow Opening Coil Volts 24 V Gas Type NG/LP Inlet Size 1/2 in Outlet S...

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$306.32 - $306.32
$306.32
$306.32 - $306.32
$306.32
Gas Valve Standard Opening 150 000 BtuH

Gas Valve Standard Opening 150 000 BtuH

ROBERTSHAW
$277.72 - $277.72
$277.72
$277.72 - $277.72
$277.72

Gas Valve Ignition Type Direct Spark Ignition Hot Surface Ignition Intermittent Pilot BtuH Capacity 150 000 BtuH Valve Type Standard Opening Coil V...

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$277.72 - $277.72
$277.72
$277.72 - $277.72
$277.72
Humidity Controller 20-80% 24/60VAC SPST

Humidity Controller 20-80% 24/60VAC SPST

RANCO
$50.39 - $50.39
$50.39
$50.39 - $50.39
$50.39

Humidity Controller Product Type Humidity Controller Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatib...

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$50.39 - $50.39
$50.39
$50.39 - $50.39
$50.39
Low Volt Prog Tstat Heat/Cool 5-2Program

Low Volt Prog Tstat Heat/Cool 5-2Program

HONEYWELL HOME
$178.91 - $178.91
$178.91
$178.91 - $178.91
$178.91

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

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$178.91 - $178.91
$178.91
$178.91 - $178.91
$178.91
Remote-Control H/C 4 3/4in Length

Remote-Control H/C 4 3/4in Length

COLUMBUS ELECTRIC
$645.48 - $645.48
$645.48
$645.48 - $645.48
$645.48

Line Volt Mechanical Tstat Thermostat Switch Type DPDT Thermostat Control Range 50 Degrees to 90 Degrees F Thermostat Voltage 120 to 277VAC Full Lo...

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$645.48 - $645.48
$645.48
$645.48 - $645.48
$645.48
Remote-Bulb Control H/C 5in Bulb Length

Remote-Bulb Control H/C 5in Bulb Length

DAYTON
$103.76 - $103.76
$103.76
$103.76 - $103.76
$103.76

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range -30 Degrees to 90 Degrees F Thermostat Voltage 24 to 600VAC Full Lo...

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$103.76 - $103.76
$103.76
$103.76 - $103.76
$103.76
Mech Tstat Heat or Cool Plastic 110/30F

Mech Tstat Heat or Cool Plastic 110/30F

DAYTON
$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99

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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$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99
Thermostat 41 Deg F Heating

Thermostat 41 Deg F Heating

IO HVAC CONTROLS
$21.26 - $21.26
$21.26
$21.26 - $21.26
$21.26

Thermostat 41 Degrees F Heating Application Heat Only Dehumidification Control No Dual Transformer Compatible No Humidification Control No Number o...

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$21.26 - $21.26
$21.26
$21.26 - $21.26
$21.26
Thermostat 65 Deg F Heating

Thermostat 65 Deg F Heating

IO HVAC CONTROLS
$43.18 - $43.18
$43.18
$43.18 - $43.18
$43.18

Thermostat 65 Degrees F Heating Flush Tamper-Proof Application Heat Only Dehumidification Control No Dual Transformer Compatible No Humidification ...

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$43.18 - $43.18
$43.18
$43.18 - $43.18
$43.18
Thermostat 70 Deg F Cooling 24V

Thermostat 70 Deg F Cooling 24V

IO HVAC CONTROLS
$24.56 - $24.56
$24.56
$24.56 - $24.56
$24.56

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

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$24.56 - $24.56
$24.56
$24.56 - $24.56
$24.56
Air Vent Steam Radiator Brass 1/4

Air Vent Steam Radiator Brass 1/4

ARMSTRONG INTERNATIONAL
$69.41 - $69.41
$69.41
$69.41 - $69.41
$69.41

Air Vent Steam Radiator Brass 1/4 In.

$69.41 - $69.41
$69.41
$69.41 - $69.41
$69.41
Air Vent Hydronic Brass 50 psi

Air Vent Hydronic Brass 50 psi

ARMSTRONG INTERNATIONAL
$36.37 - $36.37
$36.37
$36.37 - $36.37
$36.37

Air Vent Hydronic Brass 50 psi

$36.37 - $36.37
$36.37
$36.37 - $36.37
$36.37
Fan Blade 40AF

Fan Blade 40AF

QUINCY LAB
$37.89 - $37.89
$37.89
$37.89 - $37.89
$37.89

Fan Blade 40AF

$37.89 - $37.89
$37.89
$37.89 - $37.89
$37.89
Dial Thermometer Dual Range

Dial Thermometer Dual Range

QUINCY LAB
$208.73 - $208.73
$208.73
$208.73 - $208.73
$208.73

Dial Thermometer Dual Range

$208.73 - $208.73
$208.73
$208.73 - $208.73
$208.73

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