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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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Air Velocity Sensor 24VAC

Air Velocity Sensor 24VAC

SIEMENS
$272.83 - $272.83
$272.83
$272.83 - $272.83
$272.83

Air Velocity Sensor Includes Connection Cable Graduated Probe Mounting Flange Dampening Gasket Selectable Flow Ranges Input Voltage 24 Vac

$272.83 - $272.83
$272.83
$272.83 - $272.83
$272.83
Humidity Sensor Duct Mount Poly

Humidity Sensor Duct Mount Poly

SIEMENS
$205.16 - $205.16
$205.16
$205.16 - $205.16
$205.16

Humidity Sensor Display Type None Mounting Location Duct Mount Housing Material Polycarbonate Housing Color White Probe Length Not Applicable Tempe...

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$205.16 - $205.16
$205.16
$205.16 - $205.16
$205.16
CO2 Duct Sensor Analog 24V AC

CO2 Duct Sensor Analog 24V AC

SIEMENS
$506.60 - $506.60
$506.60
$506.60 - $506.60
$506.60

CO2 Duct Sensor Air Quality Measurement CO2 CO2 Accuracy +/-50 ppm + 2 Percent of MV Power Required 24V AC 15 to 35VDC Output 0 to 10V 0 to 5V 4 to...

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$506.60 - $506.60
$506.60
$506.60 - $506.60
$506.60
CO2 Room Sensor Digital 24V AC

CO2 Room Sensor Digital 24V AC

SIEMENS
$453.54 - $453.54
$453.54
$453.54 - $453.54
$453.54

CO2 Room Sensor Air Quality Measurement CO2 CO2 Accuracy +/-50 ppm + 2 Percent of MV Power Required 24V AC +/-20 Percent Output 0 to 10V 0 to 5V 4 ...

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$453.54 - $453.54
$453.54
$453.54 - $453.54
$453.54
Actuator Damper 62 in-lb 24V AC/DC

Actuator Damper 62 in-lb 24V AC/DC

SIEMENS
$359.21 - $359.21
$359.21
$359.21 - $359.21
$359.21

Actuator Valve Application Damper Signal Type On/Off Rated Torque 62 in-lb Input Voltage 24V AC/DC Output Signal 0 to 10V DC Contact Form SPDT Elec...

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$359.21 - $359.21
$359.21
$359.21 - $359.21
$359.21
Actuator Damper 160 in-lb 24V AC/DC

Actuator Damper 160 in-lb 24V AC/DC

SIEMENS
$460.57 - $460.57
$460.57
$460.57 - $460.57
$460.57

Actuator Valve Application Damper Signal Type On/Off Rated Torque 160 in-lb Input Voltage 24V AC/DC Output Signal 0 to 10V DC Contact Form SPDT Ele...

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$460.57 - $460.57
$460.57
$460.57 - $460.57
$460.57
Actuator Damper 62 in-lb 120V AC

Actuator Damper 62 in-lb 120V AC

SIEMENS
$383.78 - $383.78
$383.78
$383.78 - $383.78
$383.78

Actuator Valve Application Damper Signal Type On/Off Rated Torque 62 in-lb Input Voltage 120V AC Output Signal 0 to 10V DC Contact Form SPDT Electr...

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$383.78 - $383.78
$383.78
$383.78 - $383.78
$383.78
Actuator Damper 160 in-lb 120V AC

Actuator Damper 160 in-lb 120V AC

SIEMENS
$508.30 - $508.30
$508.30
$508.30 - $508.30
$508.30

Actuator Valve Application Damper Signal Type On/Off Rated Torque 160 in-lb Input Voltage 120V AC Output Signal 0 to 10V DC Contact Form SPDT Elect...

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$508.30 - $508.30
$508.30
$508.30 - $508.30
$508.30
Actuator Damper 20 in-lb 120V AC

Actuator Damper 20 in-lb 120V AC

SIEMENS
$242.77 - $242.77
$242.77
$242.77 - $242.77
$242.77

Actuator Valve Application Damper Signal Type On/Off Rated Torque 20 in-lb Input Voltage 120V AC Output Signal 2 to 10V DC Contact Form SPDT Electr...

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$242.77 - $242.77
$242.77
$242.77 - $242.77
$242.77
Actuator Damper 62 in-lb 120V AC

Actuator Damper 62 in-lb 120V AC

SIEMENS
$316.96 - $316.96
$316.96
$316.96 - $316.96
$316.96

Actuator Valve Application Damper Signal Type On/Off Rated Torque 62 in-lb Input Voltage 120V AC Output Signal 0 to 10V DC Contact Form SPDT Electr...

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$316.96 - $316.96
$316.96
$316.96 - $316.96
$316.96
Actuator Damper 160 in-lb 120V AC

Actuator Damper 160 in-lb 120V AC

SIEMENS
$455.54 - $455.54
$455.54
$455.54 - $455.54
$455.54

Actuator Valve Application Damper Signal Type On/Off Rated Torque 160 in-lb Input Voltage 120V AC Output Signal 0 to 10V DC Contact Form SPDT Elect...

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$455.54 - $455.54
$455.54
$455.54 - $455.54
$455.54
Threaded Globe Valve 3/4 In 24VAC NO

Threaded Globe Valve 3/4 In 24VAC NO

SIEMENS
$154.62 - $154.62
$154.62
$154.62 - $154.62
$154.62

Threaded Globe Valve Normally Open Height 4 1/4 in Width 11 1/4 in Depth 2 in Voltage 24VAC For Use With Water or Glycol Solution 50% Max Connectio...

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$154.62 - $154.62
$154.62
$154.62 - $154.62
$154.62
Threaded Globe Valve 1/2 In 24VAC NO

Threaded Globe Valve 1/2 In 24VAC NO

SIEMENS
$147.26 - $147.26
$147.26
$147.26 - $147.26
$147.26

Threaded Globe Valve Normally Open Height 4 1/4 in Width 11 1/4 in Depth 2 in Voltage 24VAC For Use With Water or Glycol Solution 50% Max Connectio...

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$147.26 - $147.26
$147.26
$147.26 - $147.26
$147.26
Threaded Globe Valve 1/2 In 24VAC NO

Threaded Globe Valve 1/2 In 24VAC NO

SIEMENS
$152.13 - $152.13
$152.13
$152.13 - $152.13
$152.13

Threaded Globe Valve Normally Open Height 4 1/4 in Width 11 1/4 in Depth 2 in Voltage 24VAC For Use With Water or Glycol Solution 50% Max Connectio...

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$152.13 - $152.13
$152.13
$152.13 - $152.13
$152.13
Outdoor Temp Sensor Platinum -40-158 F

Outdoor Temp Sensor Platinum -40-158 F

SIEMENS
$35.61 - $35.61
$35.61
$35.61 - $35.61
$35.61

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

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$35.61 - $35.61
$35.61
$35.61 - $35.61
$35.61
Tstat Accessory Plast Vert W/Thermometer

Tstat Accessory Plast Vert W/Thermometer

SIEMENS
$38.68 - $38.68
$38.68
$38.68 - $38.68
$38.68

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

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$38.68 - $38.68
$38.68
$38.68 - $38.68
$38.68
Cover with Logo Plastic Vertical Beige

Cover with Logo Plastic Vertical Beige

SIEMENS
$24.75 - $24.75
$24.75
$24.75 - $24.75
$24.75

Repair Parts and Tools Color Beige Compatible Brand and Series Siemens 192 Compatible Manufacturer Model Number TH 192 DN TH 192 DNV Includes Cover...

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$24.75 - $24.75
$24.75
$24.75 - $24.75
$24.75
Pneumatic Tstat Retrofit Kit H/C F/C

Pneumatic Tstat Retrofit Kit H/C F/C

SIEMENS
$280.05 - $280.05
$280.05
$280.05 - $280.05
$280.05

Pneumatic Thermostat D/A Heating R/A Cooling Temp Setting Range 45 to 85 F Factory Preset 7.5 PSI Sensitivity 2.5 PSI/ F Throttling Range 2.5 F Max...

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$280.05 - $280.05
$280.05
$280.05 - $280.05
$280.05
Temperature Sensor Platinum -22-266 F

Temperature Sensor Platinum -22-266 F

SIEMENS
$46.86 - $46.86
$46.86
$46.86 - $46.86
$46.86

Temperature Sensor Display Type None Sensing Element Type Platinum Output Not Applicable Housing Type Standard Housing Housing Material Plastic Hou...

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$46.86 - $46.86
$46.86
$46.86 - $46.86
$46.86
Outdoor Temperature Sensor 4 to 20 mA

Outdoor Temperature Sensor 4 to 20 mA

SIEMENS
$147.29 - $147.29
$147.29
$147.29 - $147.29
$147.29

Temperature Sensor Display Type None Output 4 to 20 mA Housing Type Conduit Box Housing Material Plastic Housing Color Gray Temperature Accuracy +/...

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$147.29 - $147.29
$147.29
$147.29 - $147.29
$147.29
Outdoor Temperature Sensor 0 to 10V DC

Outdoor Temperature Sensor 0 to 10V DC

SIEMENS
$147.29 - $147.29
$147.29
$147.29 - $147.29
$147.29

Temperature Sensor Display Type None Output 0 to 10V DC Housing Type Conduit Box Housing Material Plastic Housing Color Gray Probe Length Not Appli...

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$147.29 - $147.29
$147.29
$147.29 - $147.29
$147.29
Outdoor Temp Sensor Nickel -40-158 F

Outdoor Temp Sensor Nickel -40-158 F

SIEMENS
$41.28 - $41.28
$41.28
$41.28 - $41.28
$41.28

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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$41.28 - $41.28
$41.28
$41.28 - $41.28
$41.28
Room Temp Sensor Integ Siemens Control

Room Temp Sensor Integ Siemens Control

SIEMENS
$155.89 - $155.89
$155.89
$155.89 - $155.89
$155.89

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

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$155.89 - $155.89
$155.89
$155.89 - $155.89
$155.89
Room Temp Sensor Thermistor 32-122 F

Room Temp Sensor Thermistor 32-122 F

SIEMENS
$190.61 - $190.61
$190.61
$190.61 - $190.61
$190.61

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

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$190.61 - $190.61
$190.61
$190.61 - $190.61
$190.61

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