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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 818 of 852

Rotary vane vacuum pump for commercial and industrial refrigeration service. Operates on 115/230V AC single-phase power with a free air displacement of 17.7 cfm. Suitable for evacuating refrigerant lines and pulling vacuum on HVAC systems.

WELCH

WELCH 1397B-46 Rotary Vane Vacuum Pump, 1 hp, 115/230V, 17.7 cfm

BrandWELCH

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Electronic board for HVACR systems, used to control heating, ventilation, air conditioning, and refrigeration functions. Serves as a replacement control component, facilitating communication between sensors and actuators.

CARRIER

CARRIER HK42FZ035 Electronic Board

BrandCARRIER

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Diaphragm for use in HVACR equipment as a replacement seal component. Functions to regulate pressure and isolate media in pneumatic actuators, control valves, and refrigeration systems.

SCHNEIDER ELECTRIC

SCHNEIDER ELECTRIC N800-9424 Diaphragm

BrandSCHNEIDER ELECTRIC

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Replacement fan blade for HVAC and refrigeration condenser units. Moves air across the condenser coil to dissipate heat and maintain system cooling efficiency. Direct replacement for compatible YORK equipment.

YORK

YORK S1-026-34091-000 Condenser Fan Blade

BrandYORK

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Hydronic globe valve for regulating water flow in HVAC heating and cooling systems. Suitable for commercial buildings, district energy plants, and industrial process loops. Part number MXG461.50-30U.

POWERS

POWERS MXG461.50-30U Hydronic Globe Valve

BrandPOWERS

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Cast iron in-line float and thermostatic steam trap with 3/4 in FNPT connections. Rated for 500 lb/hr condensate capacity, 250 psi maximum pressure, and 450°F maximum temperature. Stainless steel float. Designed for horizontal installation in steam systems to automatically drain condensate while preventing steam loss.

NICHOLSON

NICHOLSON Cast Iron In-line Float & Thermostatic Steam Trap

BrandNICHOLSON

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TJERNLUND

TJERNLUND Replacement Propeller 950-0418 for EF-8/EF-8AUTO

BrandTJERNLUND

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Unit mount relay for HVACR systems, designed to control electrical loads such as fans, compressors, or pumps. Mounts directly to equipment chassis for switching in heating, ventilation, air conditioning, and refrigeration applications.

QMARK

QMARK Unit Mount Relay 5018-0004-100

BrandQMARK

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This 18-inch diameter fan blade is made of aluminum with three blades, a 24° pitch, and a 1/2-inch bore. It is used in condenser fans, air-cooled heat exchangers, and industrial ventilation systems for HVAC and refrigeration applications.

REVCOR

REVCOR OA1803-24 R 18 in Aluminum Condenser Fan Blade

BrandREVCOR

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Rectangular push-button thermostat for heat and cool applications. Supports 1H/1C conventional or 2H/1C heat pump systems with manual changeover. Features 5-1-1 programming capability, terminal designation O, and a temperature control range of 44° to 90°F. Mounts horizontally.

PRO1 IAQ

PRO1 IAQ T625-2 Manual Thermostat

BrandPRO1 IAQ

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Top brands in Commercial HVAC for Buildings

Manufacturers serving this application.

Commercial HVAC for Buildings

WELCH 1397B-46 Rotary Vane Vacuum Pump, 1 hp, 115/230V, 17.7 cfm

CARRIER HK42FZ035 Electronic Board

SCHNEIDER ELECTRIC N800-9424 Diaphragm

YORK S1-026-34091-000 Condenser Fan Blade

POWERS MXG461.50-30U Hydronic Globe Valve

NICHOLSON Cast Iron In-line Float & Thermostatic Steam Trap

TJERNLUND Replacement Propeller 950-0418 for EF-8/EF-8AUTO

QMARK Unit Mount Relay 5018-0004-100

REVCOR OA1803-24 R 18 in Aluminum Condenser Fan Blade

PRO1 IAQ T625-2 Manual Thermostat

Top brands in Commercial HVAC for Buildings

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