Reznor 209121 Fan Blade Els PW 17895 What is the maximum operating

What is the maximum operating fluid temperature for this actuator

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ensuring a drop-in fit without drilling or field modifications

Reznor 209121 Fan Blade Els PW 17895 What is the maximum operatingThe Reznor 209121 Fan Blade is a critical OEM replacement part designed for high static unit heater applications, ensuring optimal heat exchanger cooling and consistent CFM delivery. This 23 inch diameter fan blade features a precision engineered 35 degree pitch and a 3 blade configuration to balance air movement with motor load efficiency. Operating with a counter clockwise (CCW) rotation, it integrates seamlessly with 1 2 inch bore motor shafts,