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

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

It is recommended to retain your existing hardware or source high-grade HVAC motor bolts to ensure a secure installation

ensuring a standard interface for common pneumatic and electric actuator replacements

The high-grade metallized polypropylene film construction provides a robust dielectric strength that outperforms standard aftermarket alternatives

Lochinvar & A.O. Smith 100137145 Fan Assembly 30067439-890 Operational Stability: Maintains a secureThe 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