Lochinvar & A.O. Smith 100093721 Valve 319847-401 This component is built to

This component is built to exacting factory tolerances

ensuring electrical integrity in high-humidity environments

Secure Mounting: Features integrated 8-32 UNC threads for superior screw engagement and vibration resistance compared to stamped holes

high-tension plunger springs

When you're out on a service call and the condenser fan has failed on a 1

Lochinvar & A.O. Smith 100093721 Valve 319847-401 This component is built toThe Lochinvar & A. O. Smith 100093721 Valve is a 3. 5" natural gas control valve engineered for precision fuel regulation in high efficiency commercial boilers and water heaters. Designed to meet the demands of condensing heating systems, this direct replacement gas valve ensures accurate manifold pressure and consistent ignition cycles. As a critical OEM HVACR component, it works in tandem with the blower assembly to maintain the correct air to fuel