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Commercial HVAC for Buildings

Source Commercial HVAC for Buildings worldwide — 8,515 parts in stock from 12 brands. Browse thermostats, controls, fans & more at 3G Electric.

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Flame sensor for gas furnaces and boilers. Detects flame presence to control gas valve operation, preventing unburned gas accumulation. Replacement part for HVACR systems.

LENNOX

LENNOX Flame Sensor, 49M84

BrandLENNOX

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Thermostatic disc replacement module for Hoffman 17C series steam traps. Compatible with models 17C-2, 17C-3, and 17C-4. Used to replace worn internals in steam traps for condensate drainage and steam conservation.

BELL & GOSSETT

BELL & GOSSETT Steam Trap Replacement Module, 17C-4

BrandBELL & GOSSETT

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Honeywell

Honeywell TP971A2003/U Day/Night Pneumatic Thermostat

BrandHoneywell

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This electric-to-pneumatic transducer converts a 20 mA input signal into a proportional 20 psi pneumatic output. It features direct-acting control action and is used in HVAC building automation systems to control actuators, valves, and dampers from a direct digital controller. No amplifier is included.

JOHNSON CONTROLS

JOHNSON CONTROLS EP-8000-2 Electric-to-Pneumatic Transducer, 20 mA Input, 20 psi

BrandJOHNSON CONTROLS

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Dayton

Dayton Blower Wheel, 862459

BrandDayton

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Electric heater kit for HVACR systems, rated for 240-280V. Compatible with model FB4ANF036000AFAA. Used to provide supplemental electric heating in air handlers or furnaces.

CARRIER

CARRIER Electric Heater Kit KFCEH3301C20

BrandCARRIER

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Honeywell

Honeywell VP531C1000/U Unitary Replacement HVACR Component

BrandHoneywell

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T-Stat pilot light for HVACR equipment. Provides visual indication when a thermostat or control circuit is energized. Used in commercial and industrial heating, ventilation, air conditioning, and refrigeration systems to verify system status.

TEMPCO

TEMPCO T-Stat Pilot Light EHD-112-145

BrandTEMPCO

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Low water cut-off control for automatic boiler shutdown when water level drops below safe limits. Designed for use on steam or hot water boilers in HVAC systems. Part number 64.

MCDONNELL

MCDONNELL Low Water Cut-Off Control 64

BrandMCDONNELL

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ERIE

ERIE VM3212 Valve Actuator

BrandERIE

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Top brands in Commercial HVAC for Buildings

Manufacturers serving this application.

Commercial HVAC for Buildings

LENNOX Flame Sensor, 49M84

BELL & GOSSETT Steam Trap Replacement Module, 17C-4

Honeywell TP971A2003/U Day/Night Pneumatic Thermostat

JOHNSON CONTROLS EP-8000-2 Electric-to-Pneumatic Transducer, 20 mA Input, 20 psi

Dayton Blower Wheel, 862459

CARRIER Electric Heater Kit KFCEH3301C20

Honeywell VP531C1000/U Unitary Replacement HVACR Component

TEMPCO T-Stat Pilot Light EHD-112-145

MCDONNELL Low Water Cut-Off Control 64

ERIE VM3212 Valve Actuator

Top brands in Commercial HVAC for Buildings

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