Lochinvar & A.O. Smith 100326994 Switch 322838-753 protecting the internal components from

protecting the internal components from moisture

They are technically identical in voltage

the final application is determined by the specific cartridge and thermostatic element you select for the refrigerant and temperature range required

Which models are compatible with this blower wheel

Lochinvar & A.O. Smith 100326994 Switch 322838-753 protecting the internal components fromThe Lochinvar & A. O. Smith 100326994 is a professional grade L290F manual reset thermal switch designed for critical high limit safety applications in commercial and residential water heaters. As a direct replacement for legacy part 100167474, this manual reset limit switch ensures the burner circuit is interrupted if internal temperatures exceed the 290 degree Fahrenheit threshold. This component is essential for preventing hazardous overheating