using this specific kit guarantees that the 1/4-inch inlet and 3/8-inch outlet connections align perfectly with residential fan coils and furnace coils

between the evaporator and the compressor

As a veteran-grade replacement for part numbers 632451 and NSP-1

using a genuine 100208755 gasket is mandatory to preserve the airtight boundary between the fan and the venturi or heat exchanger top plate

engineered to match the pin-out and resistance curve of the original OE213-02

Trane VAL12092 Valve 318973-401 using this specific kit guaranteesThe Trane VAL12092 is a high performance 4 way heat pump reversing valve engineered specifically for 3. 1 ton capacity systems. This OEM Trane replacement part provides critical control over refrigerant flow direction, enabling seamless transition between heating and cooling cycles. Designed with 1 2" ODM x 5 8" ODM (Outside Diameter Male) connections, it ensures a precise fit for residential and light commercial heat pumps. As a pilot operated