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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 133

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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Room Temperature Sensor Nickel 32-122 F

Room Temperature Sensor Nickel 32-122 F

SIEMENS
$51.57 - $51.57
$51.57
$51.57 - $51.57
$51.57

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

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$51.57 - $51.57
$51.57
$51.57 - $51.57
$51.57
Tstat Cover Plast Vert W/Setpoint Window

Tstat Cover Plast Vert W/Setpoint Window

SIEMENS
$36.48 - $36.48
$36.48
$36.48 - $36.48
$36.48

Thermostat Cover Color Beige Compatible Brand and Series Siemens 192 Compatible Manufacturer Model Number TH 192 S Includes Cover with Setpoint Win...

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$36.48 - $36.48
$36.48
$36.48 - $36.48
$36.48
Powers Positioning Relay

Powers Positioning Relay

SIEMENS
$300.45 - $300.45
$300.45
$300.45 - $300.45
$300.45

Powers Positioning Relay Pneumatic Positioning Relay Control Range 3 to 12 psig Pressure Range 3 to 12 psig Air Connections 1/8 in NPT 410 scim Hei...

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$300.45 - $300.45
$300.45
$300.45 - $300.45
$300.45
Calibration Tool Pneumatic Tstats PK5

Calibration Tool Pneumatic Tstats PK5

SIEMENS
$57.40 - $57.40
$57.40
$57.40 - $57.40
$57.40

Calibration Tool Compatible System Type Pneumatic Thermostats Includes Calibration Wrenches Pocket Clip Overall Height 4 in Overall Width 2 3/4 in ...

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$57.40 - $57.40
$57.40
$57.40 - $57.40
$57.40
Solenoid Air Valve 3-Way 120VAC 0-50 psi

Solenoid Air Valve 3-Way 120VAC 0-50 psi

SIEMENS
$110.65 - $110.65
$110.65
$110.65 - $110.65
$110.65

Solenoid Air Valve Normally Open/Normally Closed Control Air Pressure 0 to 30 psi 1/4 in Barb Air Connections Max Air Pressure 50 psi Height 3 3/4 ...

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$110.65 - $110.65
$110.65
$110.65 - $110.65
$110.65
Positioning Switch

Positioning Switch

SIEMENS
$96.17 - $96.17
$96.17
$96.17 - $96.17
$96.17

Pneumatic Positioning Switch 0 to 30 PSI Pressure Range Used to Deliver or Stop Compressed Air to Selected Damper Actuators Includes Dial Label and...

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$96.17 - $96.17
$96.17
$96.17 - $96.17
$96.17
Controller Receiver

Controller Receiver

SIEMENS
$443.77 - $443.77
$443.77
$443.77 - $443.77
$443.77

Pneumatic Receiver Controller Single Input Control Type Input #1 DA Input #2 RA Operating Temp Range (F) 40 to 120 Air Input Range (PSI) 3 to 15 He...

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$443.77 - $443.77
$443.77
$443.77 - $443.77
$443.77
Controller Receiver

Controller Receiver

SIEMENS
$636.86 - $636.86
$636.86
$636.86 - $636.86
$636.86

Pneumatic Receiver Controller Multiple Inputs Control Type Input #1 DA Input #2 RA Input #3 Reset Operating Temp Range (F) 40 to 120 Air Input Rang...

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$636.86 - $636.86
$636.86
$636.86 - $636.86
$636.86
Cover with Logo Plastic Vertical Beige

Cover with Logo Plastic Vertical Beige

SIEMENS
$27.37 - $27.37
$27.37
$27.37 - $27.37
$27.37

Repair Parts and Tools Color Beige Compatible Brand and Series Siemens 192 Compatible Manufacturer Model Number TH 192 S Includes Cover with Logo M...

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$27.37 - $27.37
$27.37
$27.37 - $27.37
$27.37
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

SIEMENS
$356.47 - $356.47
$356.47
$356.47 - $356.47
$356.47

Pneumatic Thermostat Direct Acting 2 Pipe Heating and Cooling Dual Temperature Control Air Pressure 15 to 30 psi Air Connections 5/32 in Barb Eleme...

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$356.47 - $356.47
$356.47
$356.47 - $356.47
$356.47
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

SIEMENS
$314.09 - $314.09
$314.09
$314.09 - $314.09
$314.09

Pneumatic Thermostat Reverse Acting 2 Pipe Heating and Cooling Dual Temperature Control Air Pressure 15 to 30 psi Air Connections 5/32 in Barb Elem...

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$314.09 - $314.09
$314.09
$314.09 - $314.09
$314.09
Pneumatic Tstat Retrofit Kit Reverse F

Pneumatic Tstat Retrofit Kit Reverse F

SIEMENS
$179.03 - $179.03
$179.03
$179.03 - $179.03
$179.03

Pneumatic Thermostat Contact Action Reverse Single Setpoint Heating/Cooling Range 45-85 Degrees Fahrenheit Cover Mounting Tubing Adapter Included

$179.03 - $179.03
$179.03
$179.03 - $179.03
$179.03
Pneumatic Tstat Retrofit Kit Direct F

Pneumatic Tstat Retrofit Kit Direct F

SIEMENS
$175.83 - $175.83
$175.83
$175.83 - $175.83
$175.83

Pneumatic Thermostat Contact Action Direct Single Setpoint Heating/Cooling Range 45-85 Degrees Fahrenheit Cover Mounting Tubing Adapter Included

$175.83 - $175.83
$175.83
$175.83 - $175.83
$175.83
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

SIEMENS
$194.94 - $194.94
$194.94
$194.94 - $194.94
$194.94

Pneumatic Thermostat Reverse Acting 2 Pipe Heating and Cooling Single Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Ele...

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$194.94 - $194.94
$194.94
$194.94 - $194.94
$194.94
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

SIEMENS
$204.04 - $204.04
$204.04
$204.04 - $204.04
$204.04

Pneumatic Thermostat Direct Acting 2 Pipe Heating and Cooling Single Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Elem...

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$204.04 - $204.04
$204.04
$204.04 - $204.04
$204.04
Temp/Humidity Sensor Platinum 32-122 F

Temp/Humidity Sensor Platinum 32-122 F

SIEMENS
$364.07 - $364.07
$364.07
$364.07 - $364.07
$364.07

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

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$364.07 - $364.07
$364.07
$364.07 - $364.07
$364.07
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

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