Lochinvar & A.O. Smith 100109355 Ignitor Assembly 321894-706 The Williams P295301A LP Gas

The Williams P295301A LP Gas Valve is an OEM millivolt replacement gas valve designed specifically for Liquid Propane (LP) direct-vent wall heaters

Using it with R-22 requires a compatible TXV swap and thorough cleaning of the refrigerant lines to prevent oil contamination

ensuring balanced rotation and minimizing bearing wear

Whether you are balancing airflow in a VAV flow controller setup or managing multi-zone commercial HVAC layouts

Lochinvar & A.O. Smith 100109355 Ignitor Assembly 321894-706 The Williams P295301A LP GasThe Lochinvar & A. O. Smith 100109355 Ignitor Assembly is a mission critical hot surface igniter (HSI) replacement designed for high efficiency natural gas (NG) water heaters. Engineered to meet strict OEM specifications, this assembly functions as the primary ignition source for the burner, ensuring reliable light off and consistent flame rectification. As the direct updated replacement for the legacy 9003626005 part number, the 100109355 features a