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

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

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

Integrated Barbed Fitting: Facilitates accurate pressure monitoring and air-fuel ratio maintenance for safety compliance

Using the 30067859-859 ensures the seal can handle the specific torque requirements and pressure ratings of the original valve design

Nordyne M0036021R Wire Harness 324846-701 For 5/8" or 7/8" suctionThe 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