utilizing this genuine York expansion valve ensures matched port sizing and pressure drops

High Capacity Throughput: Supports 140

non-adjustable setpoints eliminate the risk of field errors or unauthorized adjustments to system safety limits

This Pre-wired relay is UL listed for plenum use

Trane VAL19557 Reversing Valve Els PW 17895 utilizing this genuine York expansionThe Trane VAL19557 Reversing Valve is a critical 4 way heat pump component engineered to manage refrigerant flow direction between heating and cooling cycles. This OEM Trane replacement part features a precise . 500 OD (1 2 inch) connection size on the discharge suction ports, ensuring a streamlined fit for residential and light commercial units. Designed for high cycle reliability in high pressure systems, the VAL19557 serves as the direct