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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 260 of 852

Knob for HVACR equipment, used as a control interface for manual adjustment of valves, dampers, or switches. Provides ergonomic grip for precise operation in heating, ventilation, air conditioning, and refrigeration systems.

Dayton

Dayton Knob, Part # 42521-032-10

BrandDayton

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Replacement blower wheel for HVACR ventilation systems, designed to move air across heat exchangers or coils. Compatible with manufacturer part number P-5-10471. Consult OEM documentation for dimensions and material specifications.

LENNOX

LENNOX Blower Wheel, P-5-10471, 16596

BrandLENNOX

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Draft inducer for HVAC systems, designed to pull combustion gases through the heat exchanger and vent them outdoors. Ensures proper airflow and prevents backdraft in furnaces or boilers.

CARRIER

CARRIER Draft Inducer 48GS400649

BrandCARRIER

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Brass thermostatic mixing valve with 1/2 in NPT x 3/4 in NPT connections for single eyewash applications. Features cold water bypass and 12 gpm max flow rate. Used to blend hot and cold water supply, delivering tempered water to eyewash stations in industrial and laboratory settings.

HAWS

HAWS 9201EFE Thermostatic Mixing Valve

BrandHAWS

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This O-ring is a replacement seal for HVACR equipment, used to create leak-free connections in refrigeration and air conditioning systems. It is commonly installed in compressors, valves, and piping joints to prevent refrigerant or oil loss.

YORK

YORK O-Ring 028-13849-000

BrandYORK

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Indicator light for HVACR equipment, providing visual status indication for system operation, alarms, or power-on conditions. Used as a replacement part in commercial and industrial heating applications.

LOCHINVAR

LOCHINVAR Indicator Light, Part #100208306

BrandLOCHINVAR

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Direct spark ignition control for gas burners in HVACR systems, process heaters, and combustion applications. Manages ignition sequence and flame monitoring for reliable startup.

HEAT WAGON DSI

HEAT WAGON DSI Control M51605-01

BrandHEAT WAGON DSI

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WHIRLPOOL

WHIRLPOOL Defrost Thermostat 12001937

BrandWHIRLPOOL

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This actuator is used in HVAC and building automation systems to control dampers and valves. It provides positioning for air handling units, VAV boxes, and zone control, regulating temperature and airflow in commercial and industrial facilities.

SCHNEIDER

SCHNEIDER MS61-7203 Actuator

BrandSCHNEIDER

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Cast iron C-pattern float and thermostatic steam trap with 2 in FNPT connection. Maximum capacity of 7,100 lb/hr at 175 psi and 377°F. Stainless steel float. Designed for horizontal installation. Used to automatically drain condensate from steam lines while preventing steam loss in industrial heating and process systems.

ARMSTRONG INTERNATIONAL

ARMSTRONG INTERNATIONAL Cast Iron C-Pattern Float & Thermostatic Steam Trap

BrandARMSTRONG INTERNATIONAL

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