It maintains the same electrical characteristics and physical footprint as previous iterations used in 14 SEER packaged units

For 5/8" or 7/8" suction lines

including many YK and YT series centrifugal units

the P100AP-4 pressure switch is cross-compatible with the P100AP-4C

Note that the X1 suffix originally designated a factory-mounted valve application

Nordyne M0036021R Wire Harness 324846-701 It maintains the same electricalThe Nordyne M0036021R Wire Harness is a critical OEM replacement part engineered for professional grade reliability in Nordyne HVAC equipment. Designed to maintain the integrity of electrical pathways, this harness is compatible with a wide range of furnace and air handler configurations, including Sow, B, 90, T, Vs, and Df models. As a genuine furnace wire harness, it eliminates the continuity risks and high resistance connections often associated