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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 479 of 852

Square push-button digital thermostat for heat or cool applications. Operates on 18V AC with manual changeover and Cool-Heat-Off system settings. Features Auto-On fan, easy-access battery compartment, temperature control range 25° to 99°F, and adjustable differential 0.2°F to 2°F. Terminal designations Y/W.

PRO1 IAQ

PRO1 IAQ T771 Digital Thermostat, Manual Changeover, Heat or Cool, Square

BrandPRO1 IAQ

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Replacement shaft for HVACR fan, filter, and ventilation systems. Transmits rotational torque from motor to fan or blower wheel. Compatible with manufacturer part number 48HJD00511-650.

CARRIER

CARRIER Shaft, 50DK509554

BrandCARRIER

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This cast iron H-pattern float and thermostatic steam trap automatically drains condensate from steam lines while preventing steam loss. It features a stainless steel float and is designed for horizontal installation. Suitable for use in steam mains, heat exchangers, and other steam systems requiring condensate removal.

MEPCO

MEPCO Cast Iron H-Pattern Float & Thermostatic Steam Trap

BrandMEPCO

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REVCOR

REVCOR T2404-20 L Condenser Fan Blade

BrandREVCOR

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This direct-drive propeller is designed for moving air in HVAC and refrigeration systems, including condensers, evaporators, and ventilation units. It is suitable for commercial and industrial environments requiring reliable airflow.

Dayton

Dayton Propeller VE10E021PG

BrandDayton

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Packaged terminal air conditioner with heat pump and electric heat, delivering 12,000 BtuH cooling and heating. Operates on 208/230V AC power with a 6-30P plug. Suitable for through-wall installation in spaces requiring zone temperature control.

AMANA

AMANA PTH123J35CXXX Packaged Terminal Air Conditioner with Heat

BrandAMANA

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Overload relay for HVACR applications, protecting motors from overcurrent conditions. Used in commercial refrigeration, air conditioning, and heating systems to interrupt power when current exceeds safe levels.

CAPTIVE-AIRE

CAPTIVE-AIRE 193-KB75 Overload Relay

BrandCAPTIVE-AIRE

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Replacement head mechanism for HVACR pumps, valves, and tubing. Compatible with manufacturer part number 94. Used in commercial heating and cooling systems for flow control and safety.

MCDONNELL

MCDONNELL 94-HD Head Mechanism

BrandMCDONNELL

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Flame rod kit for flame detection in gas burners. Used in HVACR systems to sense flame presence and ensure safe gas valve operation. Replacement component for compatible gas-fired equipment.

Dayton

Dayton TPFRK Flame Rod Kit

BrandDayton

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CL2-rated thermostat wire for low-voltage control circuits in nonplenum spaces. Four 22 AWG conductors, 150 V rating, 250 ft length. Suitable for connecting thermostats to HVAC equipment such as furnaces, air conditioners, and heat pumps in residential and light commercial systems.

SOUTHWIRE

SOUTHWIRE Nonplenum-Rated Thermostat Wire, 4-Conductor, 250 ft, 150 V, CL2

BrandSOUTHWIRE

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