this model is specifically engineered for electronic ignition systems and does not have the thermocouple or pilot line ports required for older standing pilot furnaces

it is built to withstand rigorous operating environments while maintaining long-term reliability

Check your local mechanical code to ensure automatic restoration is permitted for your specific air handler application

For environmental versatility

York S1-025-47852-000 Gas Valve R-407A this model is specifically engineeredThe York S1 025 47852 000 Gas Valve is a critical OEM component designed for high performance residential and commercial York HVAC systems. Engineered for versatility, this dual fuel gas valve is compatible with natural gas and liquid propane (LP) configurations, making it a standard replacement for precise manifold pressure regulation. It operates on a standard 24V AC ignition system and features a 3 4" x 3 4" NPT connection to ensure a secure, leak