this unit eliminates the need to carry multiple single-voltage transformers on the service truck

The 9-inch lead length allows for proper positioning within the vestibule

Durable Construction: High-grade stainless steel diaphragm designed to withstand repetitive thermal cycling without fatiguing

Genuine Nordyne OEM Part: Direct replacement for part number 626425

000 BTU Direct Vent (DV) furnace models

York S1-025-42731-000 Reversing Valve 30067439-890 this unit eliminates the needThe York S1 025 42731 000 Reversing Valve is a critical 4 way solenoid operated valve designed for precise refrigerant flow reversal in residential and commercial heat pump systems. Engineered to meet exact OEM specifications, this 24V reversing valve features 1 2" x 3 4" ODF (Outside Diameter Female) sweat connections, ensuring a gas tight fit and reliable brazing during installation. This component is the primary mechanism for switching a system