2 tons on R134a

The Trane WHL0721 features a standard 1/2 inch bore

making it compatible with high-pressure refrigerants including R410A

guaranteeing proper mounting and terminal alignment

Nordyne 624679R Circuit Board Els PW 17895 2 tons on R134aThe Nordyne 624679R Circuit Board is the critical integrated furnace control used in high efficiency Nordyne gas furnaces and Miller mobile home heating systems. Designed as a precision OEM replacement part, this board manages essential ignition sequences, blower motor timing, and safety monitoring. As a direct successor to the 624679 ignition control, it offers enhanced diagnostic reliability. Contractors utilize this furnace control board for