75-inch diameter and a 1-inch bore

Optimized Airflow: The 32-degree blade pitch provides the specific lift required for high-tonnage heat exchange

Direct Compatibility: Precision-fit for Reznor TR125 and Reznor TR150 unit heaters

Designed as a critical OEM replacement part

such as compressor start-up or shutdown

Lochinvar & A.O. Smith 100110833 Blower 321894-709 75-inch diameter and a 1-inchThe Lochinvar & A. O. Smith 100110833 Blower is a critical EPC Blower & Motor Outline Assembly engineered for high efficiency commercial and residential combustion systems. As a direct OEM replacement part, this 10. 92 pound unit provides the precise pulse width modulation (PWM) blower control required for advanced fuel to air mixing in Lochinvar boilers and A. O. Smith water heaters. Designed for reliability in demanding heating cycles, the assembly