Lochinvar & A.O. Smith 100109355 Ignitor Assembly 321894-706 and a mesh strainer to

and a mesh strainer to prevent debris-related seat failure

ensuring balanced rotation and minimizing bearing wear

please verify the insulation class and ambient temperature limits in the technical datasheet

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

Built to withstand the rigorous demands of industrial cooling

Lochinvar & A.O. Smith 100109355 Ignitor Assembly 321894-706 and a mesh strainer toThe 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