Lochinvar & A.O. Smith 100108829 Gas Valve 318973-401 The part number refers to

The part number refers to the specific 1-1/8" ODF sealed model with a service port

maintaining factory specifications for safety and airflow management

ensuring optimal airflow and system static pressure

Is this damper compatible with variable speed ECM motors

maintaining system efficiency in demanding residential and commercial thermal environments

Lochinvar & A.O. Smith 100108829 Gas Valve 318973-401 The part number refers toThe Lochinvar & A. O. Smith 100108829 Gas Valve is a critical combustion control component designed for high efficiency commercial boilers and water heaters. This 120V gas valve is factory calibrated for Liquid Propane (LP) applications with a 10" WC manifold pressure setting. Engineered for precise fuel to air ratio control, this direct spark ignition gas valve ensures stable burner performance and reliable light offs under varying thermal loads. As