Lochinvar & A.O. Smith 100109372 Gas Valve 318820-201 Optimized System Logic: Restores factory-specified

Optimized System Logic: Restores factory-specified timing for blower motor delays and sequencer operations to maintain system SEER ratings

Drop-in Compatibility: Exact cross-reference for PUM30003 and Armstrong 182212-668

The GC Valves KS211AF02N5CG4 Repair Kit is a professional-grade solenoid valve rebuild kit designed for the maintenance and repair of 1/2 inch solenoid valves

This unit is the preferred choice for building automation systems (BAS) where precision air pressure sensing and airflow monitoring are critical

this model is rated for NEMA 4 weather resistance

Lochinvar & A.O. Smith 100109372 Gas Valve 318820-201 Optimized System Logic: Restores factory-specifiedThe Lochinvar & A. O. Smith 100109372 Gas Valve is a critical OEM replacement part designed for high efficiency liquid propane (LP) heating systems. This 24v gas control valve features a 1 2" inlet outlet connection and is factory set to a 10" WC (Water Column) manifold pressure, ensuring precise fuel regulation for commercial water heaters and boilers. As a veteran grade component used in Lochinvar Knight and A. O. Smith Cyclone series, it manages