apply 12–18 inch-pounds

or a failure to initiate the combustion cycle during the call for heat

If the belt breaks

As a direct-fit Goodman replacement part

OEM Reliability: Designed to meet exact Carrier Corporation specifications

Lochinvar & A.O. Smith 100109673 Blower Assembly 321894-709 apply 12–18 inch-poundsThe Lochinvar 100109673 Blower Assembly is a critical combustion component designed for high efficiency commercial boilers and water heaters, including Lochinvar Knight and A. O. Smith Cyclone series. Engineering specifications for this 100109673 induction fan focus on precise fuel to air ratios required for condensing heat exchangers. This assembly replaces legacy part numbers 100102146 and 6020 050, ensuring seamless integration with the existing