Lochinvar & A.O. Smith 100109864 Blower Assembly 320788-704 to meet specific manifold pressure

to meet specific manifold pressure requirements

Constructed with advanced heat-resistant materials

6Stg Multiple Sensor Selector

This microprocessor-based module is engineered with a 4-second Trial for Ignition (TFI) and operates with 0-second pre-purge

the outer cover is replaceable using part T-5210-602

Lochinvar & A.O. Smith 100109864 Blower Assembly 320788-704 to meet specific manifold pressureThe Lochinvar & A. O. Smith 100109864 Blower Assembly is a direct OEM replacement engineered for high efficiency commercial water heaters and boilers. Designed to maintain precise air fuel ratios, this combustion blower motor ensures stable flame signals and optimal thermal output. As a critical component in the pre mix combustion system, it integrates seamlessly with the control board to modulate airflow based on demand, preventing short cycling and