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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 591

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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Temp/Humidity Sensor 0-10V DC 4-20 mA

Temp/Humidity Sensor 0-10V DC 4-20 mA

SIEMENS
$296.24 - $296.24
$296.24
$296.24 - $296.24
$296.24

Temperature and Humidity Sensor Display Type None Sensing Element Type Not Applicable Mounting Location Wall Mount Output 0 to 10V DC 4 to 20 mA Ho...

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$296.24 - $296.24
$296.24
$296.24 - $296.24
$296.24
Temp/Humidity Sensor Platinum 55-95 F

Temp/Humidity Sensor Platinum 55-95 F

SIEMENS
$311.01 - $311.01
$311.01
$311.01 - $311.01
$311.01

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Platinum Mounting Location Wall Mount Output Not Applicable Housing Mater...

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$311.01 - $311.01
$311.01
$311.01 - $311.01
$311.01
Temp/Humidity Sensor Thermistor 55-95 F

Temp/Humidity Sensor Thermistor 55-95 F

SIEMENS
$422.30 - $422.30
$422.30
$422.30 - $422.30
$422.30

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Thermistor Mounting Location Wall Mount Housing Material Polycarbonate Ho...

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$422.30 - $422.30
$422.30
$422.30 - $422.30
$422.30
Temp/Humidity Sensor Platinum 32-131 F

Temp/Humidity Sensor Platinum 32-131 F

SIEMENS
$369.48 - $369.48
$369.48
$369.48 - $369.48
$369.48

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Platinum Mounting Location Wall Mount Output Not Applicable Housing Mater...

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$369.48 - $369.48
$369.48
$369.48 - $369.48
$369.48
Temp/Humidity Sensor Platinum 32-131 F

Temp/Humidity Sensor Platinum 32-131 F

SIEMENS
$321.50 - $321.50
$321.50
$321.50 - $321.50
$321.50

Temperature and Humidity Sensor Display Type None Sensing Element Type Platinum Mounting Location Wall Mount Output Not Applicable Housing Material...

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$321.50 - $321.50
$321.50
$321.50 - $321.50
$321.50
Room Temp Sensor 0 to 10V DC 4 to 20 mA

Room Temp Sensor 0 to 10V DC 4 to 20 mA

SIEMENS
$234.14 - $234.14
$234.14
$234.14 - $234.14
$234.14

Temperature Sensor Display Type Digital Sensing Element Type Not Applicable Output 0 to 10V DC 4 to 20 mA Housing Type Conduit Box Housing Material...

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$234.14 - $234.14
$234.14
$234.14 - $234.14
$234.14
Room Temp Sensor 0 to 10V DC 4 to 20 mA

Room Temp Sensor 0 to 10V DC 4 to 20 mA

SIEMENS
$154.10 - $154.10
$154.10
$154.10 - $154.10
$154.10

Temperature Sensor Display Type None Sensing Element Type Not Applicable Output 0 to 10V DC 4 to 20 mA Housing Type Conduit Box Housing Material Pl...

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$154.10 - $154.10
$154.10
$154.10 - $154.10
$154.10
Room Temp Sensor Integ Siemens Control

Room Temp Sensor Integ Siemens Control

SIEMENS
$236.85 - $236.85
$236.85
$236.85 - $236.85
$236.85

Temperature Sensor Display Type Digital Sensing Element Type Not Applicable Output Integrated Siemens Controller Housing Type Conduit Box Housing M...

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$236.85 - $236.85
$236.85
$236.85 - $236.85
$236.85
Room Temp Sensor Integ Siemens Control

Room Temp Sensor Integ Siemens Control

SIEMENS
$83.45 - $83.45
$83.45
$83.45 - $83.45
$83.45

Temperature Sensor Display Type None Sensing Element Type Not Applicable Output Integrated Siemens Controller Housing Type Conduit Box Housing Mate...

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$83.45 - $83.45
$83.45
$83.45 - $83.45
$83.45
Room Temp Sensor Thermistor 32-122 F

Room Temp Sensor Thermistor 32-122 F

SIEMENS
$51.10 - $51.10
$51.10
$51.10 - $51.10
$51.10

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

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$51.10 - $51.10
$51.10
$51.10 - $51.10
$51.10
Room Temp Sensor Platinum 32-122 F

Room Temp Sensor Platinum 32-122 F

SIEMENS
$56.92 - $56.92
$56.92
$56.92 - $56.92
$56.92

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

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$56.92 - $56.92
$56.92
$56.92 - $56.92
$56.92
Room Temp Sensor Thermistor 55-96 F

Room Temp Sensor Thermistor 55-96 F

SIEMENS
$38.94 - $38.94
$38.94
$38.94 - $38.94
$38.94

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

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$38.94 - $38.94
$38.94
$38.94 - $38.94
$38.94
Room Temp Sensor Platinum 32-122 F

Room Temp Sensor Platinum 32-122 F

SIEMENS
$172.19 - $172.19
$172.19
$172.19 - $172.19
$172.19

Temperature Sensor Display Type Digital Sensing Element Type Platinum Housing Type Conduit Box Housing Material Plastic Housing Color White Probe L...

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$172.19 - $172.19
$172.19
$172.19 - $172.19
$172.19
Junction Box Plastic 6-1/3 in H

Junction Box Plastic 6-1/3 in H

PRO1 IAQ
$114.10 - $114.10
$114.10
$114.10 - $114.10
$114.10

Junction Box Compatible Manufacturer Model Number WW160W Includes Mounting Hardware Rubber Grommet Key Features Foam-In-Place Gasket Lid Overall De...

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$114.10 - $114.10
$114.10
$114.10 - $114.10
$114.10
Cover Plate White 5 1/2x7 1/2in

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

PRO1 IAQ
$13.59 - $13.59
$13.59
$13.59 - $13.59
$13.59

Wall Cover Plate White Compatible Brand and Series Pro 1 Compatible Manufacturer Model Number All Pro 1 Thermostats Many Other Brands Plastic Horiz...

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$13.59 - $13.59
$13.59
$13.59 - $13.59
$13.59
Low Volt NP Digital Tstat H or C Wired

Low Volt NP Digital Tstat H or C Wired

PRO1 IAQ
$95.21 - $95.21
$95.21
$95.21 - $95.21
$95.21

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Heat Pump...

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$95.21 - $95.21
$95.21
$95.21 - $95.21
$95.21
Low Volt NP Digital Tstat H or C Wired

Low Volt NP Digital Tstat H or C Wired

PRO1 IAQ
$77.74 - $77.74
$77.74
$77.74 - $77.74
$77.74

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Millivolt Push Button Dehumi...

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$77.74 - $77.74
$77.74
$77.74 - $77.74
$77.74
Plug-In Freeze Protection Tstat Heat NP

Plug-In Freeze Protection Tstat Heat NP

DAYTON
$28.46 - $28.46
$28.46
$28.46 - $28.46
$28.46

Plug-In Freeze Protection Thermostat Thermostat Control Range Off at 45 Degrees F On at 35 Degrees F Thermostat Voltage 120V AC Inductive Amps @ 12...

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$28.46 - $28.46
$28.46
$28.46 - $28.46
$28.46
Mech Tstat Heat or Cool Steel 110/30F

Mech Tstat Heat or Cool Steel 110/30F

DAYTON
$172.69 - $172.69
$172.69
$172.69 - $172.69
$172.69

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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$172.69 - $172.69
$172.69
$172.69 - $172.69
$172.69
Tstat Guard Plastic 5 1/2x7 1/4x2 1/2in

Tstat Guard Plastic 5 1/2x7 1/4x2 1/2in

PRO1 IAQ
$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00

Thermostat Guard Base Type Ring Base Cover Type Snap-On Guard Construction Single Wall Inside Depth 2 5/8 in Inside Height 5 1/2 in Inside Width 7 ...

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$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00
Remote Sensor Hardwired 99/32F Indoor

Remote Sensor Hardwired 99/32F Indoor

PRO1 IAQ
$82.32 - $82.32
$82.32
$82.32 - $82.32
$82.32

Remote Sensor Indoor For Use With Mfr No T755S Color White Height (In.) 2-1/4 Width (In.) 1-1/2 Depth (In.) 3/4 Operating Temp Range (F) 32 Degree...

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$82.32 - $82.32
$82.32
$82.32 - $82.32
$82.32
Remote Sensor Hardwired 140/-4F Outdoor

Remote Sensor Hardwired 140/-4F Outdoor

PRO1 IAQ
$91.48 - $91.48
$91.48
$91.48 - $91.48
$91.48

Remote Sensor Outdoor For Use With Mfr No T755S Color White Operating Temp Range (F) 32 Degrees to 122 Degrees 100K Input Voltage 24VAC Sensor Ty...

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$91.48 - $91.48
$91.48
$91.48 - $91.48
$91.48
Low Volt NP Digital Tstat H or C Wired

Low Volt NP Digital Tstat H or C Wired

PRO1 IAQ
$71.87 - $71.87
$71.87
$71.87 - $71.87
$71.87

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Millivolt Push Button Dehumi...

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$71.87 - $71.87
$71.87
$71.87 - $71.87
$71.87
Low Volt Prog Tstat Heat/Cool 24V AC

Low Volt Prog Tstat Heat/Cool 24V AC

PRO1 IAQ
$103.15 - $103.15
$103.15
$103.15 - $103.15
$103.15

Low Voltage Thermostat Stages Heat 1 Stages Cool 1 Temp Settings per Day 4 Programs per Week 5-1-1 Terminal Designations B G O RC RH W Y WiFi Capab...

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$103.15 - $103.15
$103.15
$103.15 - $103.15
$103.15

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