York S1-025-41218-000 Gas Valve 30067439-890 Constructed with a high-grade aluminum

Constructed with a high-grade aluminum body and resilient NBR seals

the unit includes a manual reset functionality

reversing this logic configures it for heating

this unit's R and W terminal configuration simplifies the retrofit process on two-wire or three-wire zone systems

Using non-spec components can alter the motor's amp draw and lead to system failure

York S1-025-41218-000 Gas Valve 30067439-890 Constructed with a high-grade aluminumThe York S1 025 41218 000 Gas Valve is a critical OEM replacement part designed for high performance gas fired equipment. This single stage gas valve operates on a 24V AC solenoid, providing a stable 3. 5" WC manifold pressure for natural gas applications and 1. 5" WC for low pressure requirements when properly configured. Engineered for compatibility with specific York HVAC systems, such as model D1NQ042D09006A, this unit features 1 2" NPT inlet and