Lochinvar & A.O. Smith 100109864 Blower Assembly 322838-753 The male fitting allows for

The male fitting allows for direct mounting to a standard 1/2-inch knockout on a junction box

For technicians performing furnace pressure switch troubleshooting

this model is supplied in a no-dial configuration

Is the M-600400 a direct replacement for the PS-24-150-N12

Lochinvar & A.O. Smith 100109864 Blower Assembly 322838-753 The male fitting allows forThe 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