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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 505 of 852

Bypass plug used in HVACR equipment to temporarily bypass electrical components for testing or troubleshooting. Allows technicians to isolate circuits and verify system operation without permanent wiring changes. Commonly applied during maintenance or diagnostics on commercial units.

CARRIER

CARRIER Bypass Plug, Mfr Part # 50HJ400345

BrandCARRIER

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Single level sensor for detecting liquid levels in HVAC and boiler systems. Used in tanks, receivers, or sumps to monitor water or other fluids, helping prevent low-water conditions that can damage equipment.

MCDONNELL

MCDONNELL RS-1-BR-1 Single Level Sensor

BrandMCDONNELL

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Manual changeover thermostat for heat and cool applications, operating on 20 to 30V AC. Temperature control range 50° to 90°F with 1°F heating and 1.5°F cooling differential. Features slide switch control, Auto-On fan setting, and vibration-resistant design. Suitable for residential or light commercial HVAC systems.

EMERSON

EMERSON 1F56N-444 Analog Thermostat

BrandEMERSON

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Replacement regulator assembly for HVACR systems. Compatible with manufacturer part number 3VE54. Used to regulate flow or pressure in heating, ventilation, air conditioning, and refrigeration equipment.

Dayton

Dayton Regulator Assembly 5002614

BrandDayton

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This top elastomer seal is a replacement component for HVACR equipment, designed to provide a tight seal at the top of boiler sections or heat exchangers. It helps prevent gas or water leaks and maintains system pressure integrity.

WEIL MCLAIN

WEIL MCLAIN Top Elastomer Seal 592-800-005

BrandWEIL MCLAIN

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Wireless refrigeration diagnostic kit measuring pressure and temperature from -40°F to 266°F. Includes carrying case and is compatible with the ManTooth® app for data viewing. Used for monitoring and troubleshooting HVAC/R system performance.

YELLOW JACKET

YELLOW JACKET ManTooth® Wireless Pressure/Temperature Gauge Kit

BrandYELLOW JACKET

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Electromechanical contactor for HVACR systems, used to control power flow to compressors, fans, and other loads. Suitable as a replacement component in precision cooling equipment for commercial and industrial applications.

LIEBERT

LIEBERT Contactor 124501P1S

BrandLIEBERT

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This inlet switch is a replacement HVACR control component used to monitor water flow or pressure at the system inlet. It helps prevent dry-firing or overheating in commercial water heaters and boilers. The switch is designed for use in industrial heating applications where reliable flow detection is required.

A.O. SMITH

A.O. SMITH Inlet Switch, 100110715

BrandA.O. SMITH

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This actuator is used in HVACR systems to control dampers or valves in commercial and industrial heating, ventilation, air conditioning, and refrigeration applications. It provides precise positioning for air handling units, rooftop units, and other climate control equipment.

INTERNATIONAL ENVIRONMENTAL

INTERNATIONAL ENVIRONMENTAL Actuator 71488512

BrandINTERNATIONAL ENVIRONMENTAL

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High voltage wire for HVACR equipment power sources and cables. Designed for applications requiring high voltage insulation and reliable electrical conductivity. Suitable for industrial and commercial HVACR installations.

Dayton

Dayton HVW-18 High Voltage Wire

BrandDayton

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Top brands in Commercial HVAC for Buildings

Manufacturers serving this application.

Commercial HVAC for Buildings

CARRIER Bypass Plug, Mfr Part # 50HJ400345

MCDONNELL RS-1-BR-1 Single Level Sensor

EMERSON 1F56N-444 Analog Thermostat

Dayton Regulator Assembly 5002614

WEIL MCLAIN Top Elastomer Seal 592-800-005

YELLOW JACKET ManTooth® Wireless Pressure/Temperature Gauge Kit

LIEBERT Contactor 124501P1S

A.O. SMITH Inlet Switch, 100110715

INTERNATIONAL ENVIRONMENTAL Actuator 71488512

Dayton HVW-18 High Voltage Wire

Top brands in Commercial HVAC for Buildings

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