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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 500 of 852

Flame sensor for use in industrial burners and HVAC systems. Detects flame presence and provides signal to burner controller for safe ignition and operation in boilers, furnaces, and process heaters.

Fireye

Fireye 69ND1-1000K6 Flame Sensor

BrandFireye

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Terminal board for connecting electrical wiring in HVACR equipment. Used as a replacement component in heating, ventilation, air conditioning, and refrigeration systems to facilitate signal and power distribution.

HEIL QUAKER

HEIL QUAKER Terminal Board Kit 1183618

BrandHEIL QUAKER

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Replacement furnace control board for residential and light commercial HVAC systems. Manages ignition sequencing, blower operation, and safety monitoring functions. Direct replacement for Carrier furnaces requiring this specific board.

CARRIER

CARRIER Furnace Control Board HK42FZ034

BrandCARRIER

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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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Top brands in Commercial HVAC for Buildings

Manufacturers serving this application.

Commercial HVAC for Buildings

Fireye 69ND1-1000K6 Flame Sensor

HEIL QUAKER Terminal Board Kit 1183618

CARRIER Furnace Control Board HK42FZ034

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

Top brands in Commercial HVAC for Buildings

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