Lochinvar & A.O. Smith 100074280 Limit Switch 319848-301 this is a complete induced

this is a complete induced draft blower assembly including the internal centrifugal fan

and PGMD series

and inducer motor timing

Dual Configuration Support: Includes two pipehead adaptors

fully welded design ensures reliable performance in demanding environments

Lochinvar & A.O. Smith 100074280 Limit Switch 319848-301 this is a complete inducedThe Lochinvar & A. O. Smith 100074280 High Limit Switch is a critical safety component engineered to provide thermal protection in high efficiency heating systems. Designed as a genuine OEM replacement part, this switch monitors the internal temperature of the heat exchanger or burner door to prevent unsafe operating conditions. If temperatures exceed the factory defined safety threshold, the 100074280 triggers an immediate system lockout to mitigate