Lochinvar & A.O. Smith 100109355 Ignitor Assembly 320735-701 By modernizing the HVAC control

By modernizing the HVAC control logic

including residential forced-air furnaces and commercial boilers

or industrial motors

while the 3-foot capillary offers the necessary reach for flexible positioning within the cabinet

and 69C9801 models

Lochinvar & A.O. Smith 100109355 Ignitor Assembly 320735-701 By modernizing the HVAC controlThe 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