Lochinvar & A.O. Smith 100145023 Combustion Air Fan 30067439-890 preventing dry-run conditions in condensate

preventing dry-run conditions in condensate return systems

this is a genuine OEM replacement

or physical contact with the blower wheel

While designed for R-134a

Lochinvar & A.O. Smith 100145023 Combustion Air Fan 30067439-890 preventing dry-run conditions in condensateAs a veteran tech, you know that keeping a high BTU boiler running efficiently depends entirely on the air fuel ratio. The Lochinvar & A. O. Smith 100145023 Combustion Air Fan is a critical replacement component for Power Fin PB and PF series boilers and water heaters. Specifically engineered for 501 through 1300 1302 models, this 115V blower assembly provides the precise static pressure required to overcome heat exchanger resistance and ensure clean