Common Questions & Technical Support: What causes a pressure switch fault code on a Reznor unit

Flexible Actuation: Sold without an actuator

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

Its Single Pole Single Throw (SPST) configuration ensures a clean

Key Benefits Variable Pitch Flexibility: Allows for field-adjustable blower speeds (2

Trane VAL19557 Reversing Valve Els PW 17895 Common Questions & Technical Support:The 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