If the existing motor fails to reach the required RPM or has a failing bearing

corrosion-resistant material to ensure it holds up against the constant thermal cycling and moisture typical in a furnace or air handler combustion environment

Simplified Commissioning: Built-in USB cloning capability allows technicians to copy configurations across multiple units

Common Questions What causes the Lennox 75W43 thermal switch to trip frequently

Fasco D228 Motor 323613-751 If the existing motor failsThe Fasco D228 Motor is a high performance 1 80 HP OEM replacement motor designed for light duty HVAC and ventilation applications. This 3000 RPM shaded pole motor operates on 115V single phase power and features a Clockwise (CW) rotation as viewed from the lead end. Engineered with a durable 3. 3 inch frame diameter and sleeve bearings for quiet, reliable operation, the D228 serves as a direct drop in for several specific Nutone and Broan bathroom