Reznor 106297 Blower Shaft 320788-704 Built with high-strength aluminum and

Built with high-strength aluminum and corrosion-resistant materials

While typically used as an EPR to maintain evaporator pressure

As a direct replacement for the obsolete A

if the board is failing to process the flame sensor signal or if the internal flame monitoring circuit has degraded

Reznor 106297 Blower Shaft 320788-704 Built with high-strength aluminum andThe Reznor 106297 Blower Shaft is a critical replacement component engineered for industrial heating systems requiring a 1 3 16 inch blower shaft diameter. Measuring 37 inches in length, this shaft is built to withstand the high torque and rotational stress common in heavy duty gas fired unit heaters and air handlers. For contractors servicing Reznor HVAC equipment, maintaining precise tolerance is essential to prevent bearing failure and vibration