the dual-sensor design ensures liquid and gas compatibility while maintaining 1% full-scale accuracy across most ranges

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

This OEM replacement part is critical for maintaining SEER ratings in Goodman air handlers and cased coils

making the 10J42 an essential part of the installation

surge tanks

Carrier HK50AA054 Board 326058-757 the dual-sensor design ensures liquidThe 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