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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 1170

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 90/325F Manual Reset 8 Cap

Temp 90/325F Manual Reset 8 Cap

JOHNSON CONTROLS
$330.77 - $330.77
$330.77
$330.77 - $330.77
$330.77

Temperature Control

$330.77 - $330.77
$330.77
$330.77 - $330.77
$330.77
Temp -30/100F Screwdriver Adj 6Cap

Temp -30/100F Screwdriver Adj 6Cap

JOHNSON CONTROLS
$201.45 - $201.45
$201.45
$201.45 - $201.45
$201.45

Temperature Control

$201.45 - $201.45
$201.45
$201.45 - $201.45
$201.45
Temp -20/60F SPDT Open/Lo Man/Reset

Temp -20/60F SPDT Open/Lo Man/Reset

JOHNSON CONTROLS
$234.43 - $234.43
$234.43
$234.43 - $234.43
$234.43

Temperature Control

$234.43 - $234.43
$234.43
$234.43 - $234.43
$234.43
Temperature 50-200F 20 Adjdif 6-24 SPDT

Temperature 50-200F 20 Adjdif 6-24 SPDT

JOHNSON CONTROLS
$408.30 - $408.30
$408.30
$408.30 - $408.30
$408.30

Temperature Control

$408.30 - $408.30
$408.30
$408.30 - $408.30
$408.30
Temperature 20-80F SPDT Dirimmersion

Temperature 20-80F SPDT Dirimmersion

JOHNSON CONTROLS
$195.10 - $195.10
$195.10
$195.10 - $195.10
$195.10

Temperature Control

$195.10 - $195.10
$195.10
$195.10 - $195.10
$195.10
Temperature 20-80F Tempctrlplugincord

Temperature 20-80F Tempctrlplugincord

JOHNSON CONTROLS
$223.59 - $223.59
$223.59
$223.59 - $223.59
$223.59

Temperature Control

$223.59 - $223.59
$223.59
$223.59 - $223.59
$223.59
Temperature Remote Blb 100/350F 6Cap

Temperature Remote Blb 100/350F 6Cap

JOHNSON CONTROLS
$354.58 - $354.58
$354.58
$354.58 - $354.58
$354.58

Temperature Control

$354.58 - $354.58
$354.58
$354.58 - $354.58
$354.58
Temp Oven Tstat 90/350F Open-Hi 15

Temp Oven Tstat 90/350F Open-Hi 15

JOHNSON CONTROLS
$309.70 - $309.70
$309.70
$309.70 - $309.70
$309.70

Temperature Control

$309.70 - $309.70
$309.70
$309.70 - $309.70
$309.70
Wi-Fi Programmable Low Volt Thermostat

Wi-Fi Programmable Low Volt Thermostat

PRO1 IAQ
$196.13 - $196.13
$196.13
$196.13 - $196.13
$196.13

Wi-Fi Programmable Low Volt Thermostat Heat and Cool Manual Heat Pump Systems with Auxiliary Push Button Dehumidification Control No Differential T...

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$196.13 - $196.13
$196.13
$196.13 - $196.13
$196.13
Temp -30/50F 6 SPST Open/Lo 6Dif

Temp -30/50F 6 SPST Open/Lo 6Dif

JOHNSON CONTROLS
$264.76 - $264.76
$264.76
$264.76 - $264.76
$264.76

Temperature Control

$264.76 - $264.76
$264.76
$264.76 - $264.76
$264.76
Switchmode Selector Switch R621

Switchmode Selector Switch R621

GOODMAN
$29.30 - $29.30
$29.30
$29.30 - $29.30
$29.30

Switchmode Selector Switch R621

$29.30 - $29.30
$29.30
$29.30 - $29.30
$29.30
Humidity/Temp Sensor Nickel 32-131 F

Humidity/Temp Sensor Nickel 32-131 F

JOHNSON CONTROLS
$531.06 - $531.06
$531.06
$531.06 - $531.06
$531.06

Humidity and Temperature Sensor Display Type None Sensing Element Type Nickel Mounting Location Duct Mount Housing Material Plastic Housing Color W...

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$531.06 - $531.06
$531.06
$531.06 - $531.06
$531.06
Outside Humidity Temperature Transmitter

Outside Humidity Temperature Transmitter

JOHNSON CONTROLS
$959.73 - $959.73
$959.73
$959.73 - $959.73
$959.73

Outside Humidity and Temperature Transmitter Overall Length 10 3/8 in Overall Width 4 in Overall Height 8 1/8 in Product Type Outdoor Temperature a...

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$959.73 - $959.73
$959.73
$959.73 - $959.73
$959.73
Humidity Sensor Nickel 32-131 F

Humidity Sensor Nickel 32-131 F

JOHNSON CONTROLS
$608.63 - $608.63
$608.63
$608.63 - $608.63
$608.63

Humidity Sensor Display Type None Sensing Element Type Nickel Mounting Location Duct Mount Housing Material Plastic Housing Color Gray Probe Length...

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$608.63 - $608.63
$608.63
$608.63 - $608.63
$608.63
Furnace Control Board 25V AC

Furnace Control Board 25V AC

WHITE-RODGERS
$324.20 - $324.20
$324.20
$324.20 - $324.20
$324.20

Furnace Control Board Replacement Type Universal Board Type Integrated Compatible with Brand American Standard Carrier Climatic Fedders Goodman Goo...

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$324.20 - $324.20
$324.20
$324.20 - $324.20
$324.20
Ignition Module 24V AC Pre-Purge

Ignition Module 24V AC Pre-Purge

WHITE-RODGERS
$233.70 - $233.70
$233.70
$233.70 - $233.70
$233.70

Ignition Module Product Type Ignition Module Maximum Operating Temperature 175 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out Time ...

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$233.70 - $233.70
$233.70
$233.70 - $233.70
$233.70
Duct sensor 24ft Overall D

Duct sensor 24ft Overall D

SIEMENS
$177.09 - $177.09
$177.09
$177.09 - $177.09
$177.09

Duct sensor Display Type Analog Sensing Element Type Platinum Output 4 to 20 mA Housing Type Standard Housing Housing Material Stainless Steel Hous...

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$177.09 - $177.09
$177.09
$177.09 - $177.09
$177.09
Line Volt Mechanical Thermostat 4 Bulb L

Line Volt Mechanical Thermostat 4 Bulb L

SIEMENS
$248.30 - $248.30
$248.30
$248.30 - $248.30
$248.30

Thermostat

$248.30 - $248.30
$248.30
$248.30 - $248.30
$248.30
Direct Spark Igniter OEM 120V

Direct Spark Igniter OEM 120V

ROBERTSHAW
$49.24 - $49.24
$49.24
$49.24 - $49.24
$49.24

Direct Spark Igniter Product Type Direct Spark Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Har...

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$49.24 - $49.24
$49.24
$49.24 - $49.24
$49.24
Direct Spark Igniter OEM 120V

Direct Spark Igniter OEM 120V

ROBERTSHAW
$43.40 - $43.40
$43.40
$43.40 - $43.40
$43.40

Direct Spark Igniter Product Type Direct Spark Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Har...

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$43.40 - $43.40
$43.40
$43.40 - $43.40
$43.40
Direct Spark Igniter OEM 120V

Direct Spark Igniter OEM 120V

ROBERTSHAW
$45.39 - $45.39
$45.39
$45.39 - $45.39
$45.39

Direct Spark Igniter Product Type Direct Spark Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Har...

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$45.39 - $45.39
$45.39
$45.39 - $45.39
$45.39
Direct Spark Igniter OEM 120V

Direct Spark Igniter OEM 120V

ROBERTSHAW
$43.96 - $43.96
$43.96
$43.96 - $43.96
$43.96

Direct Spark Igniter Product Type Direct Spark Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Har...

View full Details
$43.96 - $43.96
$43.96
$43.96 - $43.96
$43.96
Direct Spark Igniter OEM 120V

Direct Spark Igniter OEM 120V

ROBERTSHAW
$43.62 - $43.62
$43.62
$43.62 - $43.62
$43.62

Direct Spark Igniter Product Type Direct Spark Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Har...

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$43.62 - $43.62
$43.62
$43.62 - $43.62
$43.62
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

ROBERTSHAW
$61.76 - $61.76
$61.76
$61.76 - $61.76
$61.76

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Hardw...

View full Details
$61.76 - $61.76
$61.76
$61.76 - $61.76
$61.76

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