this is the thermostatic power element and capillary assembly

precision fitment is paramount to ensure proper airflow across the tubes and correct alignment with the burner box and inducer draft motor

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

always verify the 1/2" NPT tapping size and temperature range against your specific boiler’s manual to ensure proper aquastat compatibility

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

Nordyne M0036021R Wire Harness 324846-701 this is the thermostatic powerThe 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