This Pre-wired relay is UL listed for plenum use

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

Flexible Actuation: Sold without an actuator

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

Common indicators include the HVAC system failing to start despite a call for heat/cool or intermittent power loss when the blower compartment vibrates

Trane VAL19557 Reversing Valve Els PW 17895 This Pre-wired relay is ULThe 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