Lochinvar & A.O. Smith 100109957 Blower Assembly 320734-701 Whether you are addressing a

Whether you are addressing a failed high-limit response or an erratic temperature display

the standard design uses a single key type

the NEMA 4X enclosure ensures watertight and corrosion-resistant protection for the 24VDC coil

a durable seal gasket

Lochinvar & A.O. Smith 100109957 Blower Assembly 320734-701 Whether you are addressing aThe Lochinvar & A. O. Smith 100109957 Blower Assembly is a factory authorized OEM component engineered for high recovery FPSH 75 water heater models. As a critical part of the combustion system, this forced draft blower ensures precise air to fuel ratios and consistent venting of flue gases. This assembly is the direct successor to multiple discontinued part numbers, including 9004581105, 194509 00, and 195841 000, allowing for seamless integration