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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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Page 292 of 852

Fan control component for HVACR fans, filters, and ventilation systems. Compatible with manufacturer part number 50. Regulates fan operation in heating and air handling units.

REZNOR

REZNOR Fan Control, 25/50, 123974

BrandREZNOR

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Replacement flame sensor for gas-fired heating equipment. Detects burner flame presence via flame rectification and signals the control board to maintain gas valve operation. Used in residential and light commercial furnaces, boilers, and rooftop units.

LENNOX

LENNOX 17J56 Flame Sensor

BrandLENNOX

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This damper and duct connector is a replacement part for HVACR ventilation systems. It serves to control airflow and connect ductwork sections. Compatible with manufacturer part number 744LED.

BROAN

BROAN S97014185 Damper/Duct Connector for 744LED

BrandBROAN

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Fireye

Fireye MEP564 Programmer Module

BrandFireye

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This low water cut-off and pump controller is used in steam and hot water boilers to prevent dry-fire damage. It automatically shuts down the burner and controls the feed pump when water level drops. Suitable for replacement in HVACR pumps, valves, and tubing applications.

MCDONNELL

MCDONNELL Low Water Cut-Off, Pump Controller 193

BrandMCDONNELL

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Infrared heating lamp for use in precision environmental control systems. Provides targeted radiant heat within compatible air conditioning units to support stable temperature maintenance in controlled environments.

LIEBERT IR

LIEBERT IR I/R Lamp, H-0020S

BrandLIEBERT IR

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Temperature switch for HVACR systems, used to open or close a circuit at a set temperature. Commonly applied in refrigeration, air conditioning, and heating equipment for protection or defrost control. Sold as a 5-pack for service technicians.

Supco

Supco STC4257 Temperature Switch, 5-Pack

BrandSupco

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Ignition control board for gas furnaces and HVAC systems. Manages ignition sequence, controls spark or hot-surface ignition, monitors flame presence, and ensures safe burner operation. Used as a replacement part to restore heating function.

LENNOX

LENNOX Ignition Control Board 21W14

BrandLENNOX

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Thermostatic cage unit for use with Illinois Model 3G steam traps. Designed to automatically discharge condensate while preventing steam loss in industrial steam systems. Direct replacement for the original cage unit.

BARNES & JONES

BARNES & JONES Steam Trap Cage Unit, For Illinois Model 3G

BrandBARNES & JONES

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Isolator kit for HVACR equipment. Reduces vibration and noise by isolating compressors or pumps from the mounting surface. Used in commercial refrigeration, air conditioning, and industrial process systems.

Dayton

Dayton Isolator Kit, 6366408

BrandDayton

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Top brands in Commercial HVAC for Buildings

Manufacturers serving this application.

Commercial HVAC for Buildings

REZNOR Fan Control, 25/50, 123974

LENNOX 17J56 Flame Sensor

BROAN S97014185 Damper/Duct Connector for 744LED

Fireye MEP564 Programmer Module

MCDONNELL Low Water Cut-Off, Pump Controller 193

LIEBERT IR I/R Lamp, H-0020S

Supco STC4257 Temperature Switch, 5-Pack

LENNOX Ignition Control Board 21W14

BARNES & JONES Steam Trap Cage Unit, For Illinois Model 3G

Dayton Isolator Kit, 6366408

Top brands in Commercial HVAC for Buildings

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