This RotoX TXV internal sensing thermostatic expansion valve features a 3/8-inch inlet and a 30-inch capillary tube

Utilizing the correct Nordyne furnace parts is critical for maintaining factory-spec airflow and heating cycles while ensuring long-term duty cycle reliability in residential applications

Industrial Durability: Specifically built to handle the thermal cycling and electrical noise typical in commercial HVACR environments

Common Questions Is this burner compatible with all Weil McLain boilers

The ASCO 8220G407 is a pilot-operated valve and requires a minimum operating pressure differential of 5 PSI to open properly

Reznor 12489 Rod Bolt R-410A This RotoX TXV internal sensingThe Reznor 12489 Rod Bolt is a critical hardware component designed for the secure assembly and structural integrity of Reznor unit heaters and HVAC systems. Engineered for precision and resistance to thermal stress, this replacement rod bolt ensures that internal components remain properly aligned during high cycle heating operations. As a direct OEM replacement part, the 12489 maintains the original equipment specifications required for safe and