Efficient Combustion Venting: High-speed 3000 RPM operation purges toxic exhaust gases

Whether you are managing large air handling units or steam-to-water heat exchangers

Operational Stability: Maintains a secure seal under 15 PSI loads to prevent erratic downstream pressure control

when mounted horizontally

OEM Compatibility: Precision-engineered for a seamless drop-in fit for Rheem

Lochinvar & A.O. Smith 100137145 Fan Assembly 30067439-890 Efficient Combustion Venting: High-speed 3000The Lochinvar & A. O. Smith 100137145 Fan Assembly is a vital OEM component engineered for high efficiency combustion in commercial and residential heating systems. This 115V, 2. 2 Amp combustion air blower provides the precise air to fuel ratio required for optimal firing conditions, significantly reducing emissions while maximizing thermal efficiency. Designed as a direct drop in replacement, this assembly is functionally identical to part numbers