Trane VAL19557 Reversing Valve 30067439-890 Critical Safety Seal: Maintains the

Critical Safety Seal: Maintains the pressure boundary between the float chamber and the head mechanism to ensure reliable LWCO operation

significantly reducing downtime during maintenance calls

Low Pressure Drop: Large internal volume and high-flow U-tube geometry maintain system efficiency

While cleaning with a mild abrasive can remove carbon buildup temporarily

Trane VAL19557 Reversing Valve 30067439-890 Critical Safety Seal: Maintains theThe 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