Lochinvar & A.O. Smith 100146322 Gasket 321142-301 Replacing a faulty fan speed

Replacing a faulty fan speed selector with this genuine OEM multi-speed switch restores original system performance and prevents motor overheating caused by incorrect electrical resistance

spring compression

effectively preventing condensation issues

the unit features a brushless DC motor for precise control and long-term reliability in demanding HVAC environments

Lochinvar & A.O. Smith 100146322 Gasket 321142-301 Replacing a faulty fan speedThe Lochinvar & A. O. Smith 100146322 Gasket is a critical OEM replacement part designed for high performance combustion sealing in industrial and commercial heating systems. Engineered to withstand the rigorous thermal cycling of high efficiency boilers and water heaters, this industrial grade gasket ensures a gas tight seal between critical heat exchanger components or burner assemblies. Maintaining structural integrity under high operating