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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 516 of 852

This water feeder automatically maintains water level in low-pressure steam boilers and hydronic heating systems. It adds water when levels drop, ensuring safe boiler operation. Suitable for use as a replacement component in HVACR pumps, valves, and tubing.

MCDONNELL

MCDONNELL 51-S-2-HD Water Feeder

BrandMCDONNELL

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Hydronic zone valve for HVAC systems, used to regulate water flow to individual heating or cooling zones. Suitable for applications such as radiant floor heating, baseboard radiators, and fan-coil units.

ERIE

ERIE VS2212 Zone Valve

BrandERIE

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Copper capillary tubing with 0.05 in inside diameter, 0.114 in outside diameter, and 100 ft length. Used in refrigeration and HVAC systems as a metering device to control refrigerant flow from the condenser to the evaporator.

JB INDUSTRIES

JB INDUSTRIES Refrigeration Capillary Tubing

BrandJB INDUSTRIES

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Control module for use in HVAC systems. Manages speed regulation for fans or compressors in commercial and industrial air conditioning units. Replacement part for YORK equipment.

YORK AC

YORK AC Control Module S1-324-36080-308

BrandYORK AC

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This furnace control board manages ignition timing, blower delays, and limit circuit monitoring in gas furnaces. It is a replacement part for Carrier systems, ensuring proper sequencing of heating cycles.

CARRIER

CARRIER Furnace Control Board HK61EA001

BrandCARRIER

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This single pressure control monitors and regulates refrigerant pressure in HVACR systems. It opens or closes electrical contacts based on pressure changes to protect compressors and other components. Suitable for commercial and industrial refrigeration and air conditioning applications.

YORK

YORK Single Pressure Control S1-025-17620-009

BrandYORK

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Analog thermostat for heat and cool applications, operating at 30V AC. Features manual changeover with system settings for Cool-Heat-Off, slide switch control, and Auto-On fan settings. Temperature control range 50° to 90°F with differentials of 2°F heating and 4°F cooling. Includes terminal designation Y. Suitable for residential or light commercial HVAC systems.

EMERSON

EMERSON 01C26 101S1 Analog Thermostat, 30V AC, Heat/Cool, Manual Changeover

BrandEMERSON

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Rectangular touch screen thermostat for heat and cool applications. Supports 4H/2C heat pump stages with automatic and manual changeover. Includes Y2 terminal designation and humidification control. Temperature control range 40° to 99°F. Fully customizable via in-app programming.

HONEYWELL HOME

HONEYWELL HOME Smart Thermostat: Heat and Cool

BrandHONEYWELL HOME

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Replacement wick for evaporative humidifiers in residential and light-commercial HVAC systems. Absorbs water and facilitates air passage to add moisture to indoor air. Manufacturer part number E2R.

BESTAIR

BESTAIR Humidifier Wick E2R

BrandBESTAIR

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Copper capillary tubing with armored jacket for protection in refrigeration and HVAC systems. 36 in length, 1/4 in straight connection, includes control side depressor. Used to connect pressure controls to the system.

JOHNSON CONTROLS

JOHNSON CONTROLS Armored Refrigeration Capillary Tubing

BrandJOHNSON CONTROLS

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