While the burner features the barbed pressure tap

Low Pressure Drop: Optimized internal bore design ensures maximum mass flow rate with minimal pressure loss across the valve

this OEM filter drier is typically rated for use with modern refrigerants

4-20mA) of the existing sequencer

Durable Encapsulation: Robust epoxy or molded construction protects the internal solenoid windings from moisture and industrial contaminants

Trane VAL8391 Valve 322838-753 While the burner features theThe Trane VAL8391 is a heavy duty, 4 way heat pump reversing valve engineered for 10 ton commercial and industrial HVACR applications. This OEM Trane replacement part (also identified as VAL08391) is critical for managing refrigerant flow direction, allowing a single system to bridge the gap between heating and cooling cycles. Designed with a robust brass body, it features 1 1 8" x 1 3 8" ODF solder connections to ensure high pressure stability and