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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

Heat Pump Reversing Valve 3/8x5/8 In

Heat Pump Reversing Valve 3/8x5/8 In

RANCO
$178.81 - $178.81
$178.81
$178.81 - $178.81
$178.81

Heat Pump Reversing Valve Valve Type Slide Operation Type Coil Operated Four Way Suction Tube I.D. 5/8 in High Pressure Tube I.D. 3/8 in Capacity i...

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$178.81 - $178.81
$178.81
$178.81 - $178.81
$178.81
Heat Pump Reversing Valve 7/8x1-1/8 In

Heat Pump Reversing Valve 7/8x1-1/8 In

RANCO
$403.30 - $403.30
$403.30
$403.30 - $403.30
$403.30

Heat Pump Reversing Valve Valve Type Slide Operation Type Coil Operated Four Way Suction Tube I.D. 1 1/8 in High Pressure Tube I.D. 7/8 in Capacity...

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$403.30 - $403.30
$403.30
$403.30 - $403.30
$403.30
Heat Pump Reversing Valve 1/2x7/8 In

Heat Pump Reversing Valve 1/2x7/8 In

RANCO
$379.10 - $379.10
$379.10
$379.10 - $379.10
$379.10

Heat Pump Reversing Valve Valve Type Slide Operation Type Coil Operated Four Way Suction Tube I.D. 7/8 in High Pressure Tube I.D. 1/2 in Capacity i...

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$379.10 - $379.10
$379.10
$379.10 - $379.10
$379.10
Replacement Tubing Kit 5ft Aluminum Tube

Replacement Tubing Kit 5ft Aluminum Tube

ROBERTSHAW
$19.26 - $19.26
$19.26
$19.26 - $19.26
$19.26

Replacement Tubing Kit Fuel Type LP Natural Gas Includes Ball Sleeves Breakaway Ferrule Compression Nut Tube Diameter 1/4 in Tube Length 5 ft Tube ...

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$19.26 - $19.26
$19.26
$19.26 - $19.26
$19.26
Mounting Rail Aluminum DIN 35mm

Mounting Rail Aluminum DIN 35mm

JOHNSON CONTROLS
$17.85 - $17.85
$17.85
$17.85 - $17.85
$17.85

Mounting Rail

$17.85 - $17.85
$17.85
$17.85 - $17.85
$17.85
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
Cover Plate White 4 3/4x4 3/4in

Cover Plate White 4 3/4x4 3/4in

HONEYWELL HOME
$17.85 - $17.85
$17.85
$17.85 - $17.85
$17.85

Cover Plate White Compatible Brand and Series T812 TS812 Compatible Grainger Part Number 5AE54 Compatible Manufacturer Model Number T812A1002 Inclu...

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$17.85 - $17.85
$17.85
$17.85 - $17.85
$17.85
Low Volt NP Analog Tstat Heat Square

Low Volt NP Analog Tstat Heat Square

HONEYWELL HOME
$45.22 - $45.22
$45.22
$45.22 - $45.22
$45.22

Low Voltage Thermostat Terminal Designations R W System Switching No Fan Switching No Automatic Changeover No Dual Transformer Compatible No Power ...

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$45.22 - $45.22
$45.22
$45.22 - $45.22
$45.22
WiFi Tstat H/C 99/35F Rect White

WiFi Tstat H/C 99/35F Rect White

JOHNSON CONTROLS
$380.74 - $380.74
$380.74
$380.74 - $380.74
$380.74

WiFi Thermostat Heat and Cool Automatic Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Touch Screen Dehumidification Contr...

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$380.74 - $380.74
$380.74
$380.74 - $380.74
$380.74
Rotary Switch 3 Speed w/Resistor 24V

Rotary Switch 3 Speed w/Resistor 24V

MARADYNE
$19.26 - $19.26
$19.26
$19.26 - $19.26
$19.26

Rotary Switch

$19.26 - $19.26
$19.26
$19.26 - $19.26
$19.26
Rotary Switch 3 Speed w/Resistor 12V

Rotary Switch 3 Speed w/Resistor 12V

MARADYNE
$21.59 - $21.59
$21.59
$21.59 - $21.59
$21.59

Speed Control Switch Type Dial Product Type Speed Control

$21.59 - $21.59
$21.59
$21.59 - $21.59
$21.59
Air Pressure Switch SPST

Air Pressure Switch SPST

SOLER PALAU
$133.00 - $133.00
$133.00
$133.00 - $133.00
$133.00

Air Pressure Switch Electrical Rating 120V AC Contact Form SPST Electrical Connection Type Screw Terminals Overall Height 6 1/8 in Overall Width 3 ...

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$133.00 - $133.00
$133.00
$133.00 - $133.00
$133.00
Interior Air Valve 6

Interior Air Valve 6

SOLER PALAU
$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93

Interior Air Valve 6 In.

$54.93 - $54.93
$54.93
$54.93 - $54.93
$54.93
Speed Control 120V AC 5 A Dial

Speed Control 120V AC 5 A Dial

SOLER PALAU
$43.29 - $43.29
$43.29
$43.29 - $43.29
$43.29

Speed Control Switch Type Dial Input Voltage 120V AC Maximum Input Current 5 A Number of Switches or Dials 1 Reversible Not Reversible Plate Color ...

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$43.29 - $43.29
$43.29
$43.29 - $43.29
$43.29
Speed Control 120V AC SPST 15 A

Speed Control 120V AC SPST 15 A

BROAN
$37.82 - $37.82
$37.82
$37.82 - $37.82
$37.82

Speed Control Switch Type Rocker Contact Form SPST Input Voltage 120V AC Maximum Input Current 15 A Number of Switches or Dials 3 Reversible Not Re...

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$37.82 - $37.82
$37.82
$37.82 - $37.82
$37.82
Speed Control 120V AC SPST 15 A

Speed Control 120V AC SPST 15 A

BROAN
$32.47 - $32.47
$32.47
$32.47 - $32.47
$32.47

Speed Control Switch Type Rocker Contact Form SPST Input Voltage 120V AC Maximum Input Current 15 A Number of Switches or Dials 2 Reversible Not Re...

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$32.47 - $32.47
$32.47
$32.47 - $32.47
$32.47
Speed Control 120V AC SPST 5 A

Speed Control 120V AC SPST 5 A

VES
$64.89 - $64.89
$64.89
$64.89 - $64.89
$64.89

Speed Control Switch Type Dial Contact Form SPST Input Voltage 120V AC Maximum Input Current 5 A Number of Switches or Dials 3 Plate Material Alumi...

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$64.89 - $64.89
$64.89
$64.89 - $64.89
$64.89
Air Vent

Air Vent

AMERICAN COVERS
$8.12 - $8.12
$8.12
$8.12 - $8.12
$8.12

Dual Odor Eliminating Vent Stick Mango

$8.12 - $8.12
$8.12
$8.12 - $8.12
$8.12
Hot Surface Igniter Universal 120V AC

Hot Surface Igniter Universal 120V AC

ROBERTSHAW
$33.63 - $33.63
$33.63
$33.63 - $33.63
$33.63

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

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$33.63 - $33.63
$33.63
$33.63 - $33.63
$33.63
Industrial Thermostat with Cord

Industrial Thermostat with Cord

PECO
$146.83 - $146.83
$146.83
$146.83 - $146.83
$146.83

Industrial Thermostat with Cord

$146.83 - $146.83
$146.83
$146.83 - $146.83
$146.83
Industrial NEMA 4X Thermostat

Industrial NEMA 4X Thermostat

PECO
$96.28 - $96.28
$96.28
$96.28 - $96.28
$96.28

Industrial NEMA 4X Thermostat

$96.28 - $96.28
$96.28
$96.28 - $96.28
$96.28
Fan Coil Thermostat

Fan Coil Thermostat

PECO
$108.04 - $108.04
$108.04
$108.04 - $108.04
$108.04

Fan Coil Thermostat

$108.04 - $108.04
$108.04
$108.04 - $108.04
$108.04

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