Common signs include audible internal leaking

Is a vent limiter included with the 325-5L-3/4

Simplified Wiring: Features an integrated shunt and quad 1/4-inch quick-connect terminals for flexible field installation

an "OL" reading or extremely high resistance indicates a hairline crack in the silicon carbide element

The 930 bill of materials typically includes the mounting grommets and terminal cover

Lochinvar & A.O. Smith 100144898 Inducer Assembly 340155-7024 Common signs include audible internalThe Lochinvar & A. O. Smith 100144898 Inducer Assembly is a critical combustion blower component designed for high efficiency water heaters and commercial boilers. As a direct replacement for the Lochinvar FAN1011, this unit ensures proper venting by extracting combustion gases and maintaining the pressure differential required for safe burner operation. For technicians servicing Power Fin (PB PF) or similar high capacity hydronic systems, this OEM