Lochinvar & A.O. Smith 100157734 Inducer Draft Motor 321702-401 The maintenance-free design and NEMA

The maintenance-free design and NEMA 2 (IP42) enclosure ensure long-term performance in commercial mechanical rooms

Installation Flexibility: Fully guided check assemblies permit vertical or horizontal mounting configurations

System Matching: Specifically calibrated for the higher operating pressures of R-410A refrigerant and POE oil configurations

If the leak is too large for the sealant to close

Lochinvar & A.O. Smith 100157734 Inducer Draft Motor 321702-401 The maintenance-free design and NEMAThe Lochinvar & A. O. Smith 100157734 Inducer Draft Motor is a critical OEM replacement component designed for high efficiency commercial water heaters and condensing boilers. As a centrifugal inducer blower, this heavy duty motor is engineered to manage the combustion process by effectively evacuating flue gases through the venting system. This ensures a consistent negative pressure environment, facilitating optimal airflow and combustion for peak