a mid-season replacement is recommended to prevent scale from clogging the distributor tray

Look for physical bulging of the aluminum can

which can round out the bore or bend the arm

Automatic Recovery: Features an auto-reset mechanism that eliminates the need for manual intervention after a temporary thermal event

High pressure rating: Certified for 650 PSIG

Reznor 100747 Blower Shaft Els PW 17895 a mid-season replacement is recommendedThe Reznor 100747 Blower Shaft is a critical OEM replacement component designed to maintain the mechanical integrity of your HVAC air delivery system. As a veteran grade replacement blower shaft, this part is engineered for precision fitment within Reznor unit heaters and air handlers, ensuring efficient torque transfer from the drive motor to the blower wheel. A compromised shaft can lead to catastrophic bearing failure or wheel imbalance; the 100747