surge tanks

ensuring responsive shifting between heating and cooling cycles

Designed for use with high-pressure refrigerants including R-410A

promoting optimal combustion and reducing cabinet heat loss

reducing installation errors

Carrier HK50AA054 Board 326058-757 surge tanksThe Carrier HK50AA054 Board is a precision engineered integrated furnace control designed for heavy duty service in specific residential furnaces, air handlers, and commercial rooftop units. As a direct fit HVAC circuit board replacement, it functions as the central processor for the unit, managing critical sequences of operation including inducer motor startup, ignition timing, and blower fan speeds. This OEM Carrier control board ensures factory