Lochinvar & A.O. Smith 100111372 Gas Valve 321042-401 While the 145F open/105F close

While the 145F open/105F close specs are standard for many SPST rollout switches

effectively preventing ignition during venting blockages or motor failure

Key Benefits Field-Proven Reliability: Engineered as a direct OEM replacement part to ensure precision fit and electrical safety in compatible York and Johnson Controls cabinets

this unit simplifies field replacement and reduces downtime

Lochinvar & A.O. Smith 100111372 Gas Valve 321042-401 While the 145F open/105F closeThe Lochinvar & A. O. Smith 100111372 Gas Valve is an essential replacement component for commercial water heaters and boilers requiring precise fuel regulation. This specific 1 2" NPT gas valve is factory set for Liquid Propane (LP) operation with a 10" WC manifold pressure setting, ensuring stable combustion across high firing cycles. Engineered for high output systems, the 100111372 manages gas flow through an integrated solenoid and regulator