Lennox 72L70 Fan Blade 321894-708 allowing you to use a

allowing you to use a straight-edge across the OD to verify parallel alignment quickly

While light cleaning with a non-abrasive material like steel wool can temporarily restore flame signal

You can trim the sheet to the required dimensions for your specific orifice plate or seal

Direct OEM Compatibility: Engineered as a drop-in replacement for 5H75002-4

Lennox 72L70 Fan Blade 321894-708 allowing you to use aWhen you are onsite and dealing with a failed condenser fan, the Lennox 72L70 Fan Blade is the direct spec replacement required to restore factory level thermal rejection. This 18 inch diameter propeller is engineered for high static pressure applications within Lennox, Armstrong, and Ducane outdoor units. Featuring a 3 blade configuration with a 22 degree pitch, it is balanced to ensure smooth operation and reduced bearing wear on the motor. The 1 2