Trane BRD6400 Control Board 320819-301 Note that it utilizes a

Note that it utilizes a terminal box instead of the previous DIN plug and cap style for better reliability

The Carrier KGANP4301STM LP Conversion Kit is engineered specifically for 90% AFUE condensing gas furnaces

Can this spring be used in regulators with Internal Relief Valves (IRV)

Precision Metering: The externally equalized 1/4" ODF line compensates for pressure drops through the evaporator

Trane BRD6400 Control Board 320819-301 Note that it utilizes aThe Trane BRD6400 Control Board is a high precision Main Control Board engineered for reliability in commercial and industrial HVAC applications. As a veteran grade OEM replacement part, it functions as the central logic unit for the system, managing critical operations such as compressor sequences, fan timing, and safety circuit monitoring. This Trane circuit board is specifically designed to handle the rigorous duty cycles of chiller control panels