ensuring the 1/2-inch shaft and mounting lugs align perfectly

eliminating the need for limit switches and protecting the gear train

ensuring compliance with stringent lead free installation requirements for potable water systems

Integrated manual override lever allows for easy bypass and system testing without electrical power

meeting the latest UL standards for smoke control systems

Lochinvar & A.O. Smith 100145009 Fan Assembly 30067439-890 ensuring the 1/2-inch shaft andThe Lochinvar & A. O. Smith 100145009 Fan Assembly is a critical combustion blower component designed for high efficiency commercial boilers and water heaters. Also identified by part number FAN3037, this combustion fan motor provides the precise air to fuel ratio required for stable ignition and consistent thermal output. Engineered to withstand high static pressures and continuous duty cycles, the 100145009 blower ensures optimal flame signals and