ensuring the unit returns to its factory-spec performance levels

making it ideal for high-temperature hydronic systems

5-inch copper sheath

it ensures a leak-free seal and maintains proper head pressure

Engineered for 300 lb stem force applications

Lochinvar & A.O. Smith 100144992 Fan Assembly 323269-701 ensuring the unit returns toThe Lochinvar & A. O. Smith 100144992 Fan Assembly is a critical OEM replacement part designed for high efficiency commercial boilers and water heaters. This 115V blower motor assembly manages precise combustion air delivery, featuring a 1 2 HP motor balanced for high static pressure applications. Operating at a fixed 1650 RPM, it ensures stable manifold pressure and optimal heat exchanger performance. This unit is the direct manufacturer mandated