this genuine HVAC furnace control board ensures the unit maintains factory-spec operational parameters

Unlike sealed hermetic units

Always use a calibrated manifold gauge to verify the actual system trip points after adjustment

Replacing a faulty 604235-01 tensioner is vital to prevent belt snapping or motor overload

High-RPM Performance: Delivers 3200 RPM for critical draft inducer exhaust requirements

Lennox 17J62 Fan Blade 321894-708 this genuine HVAC furnace controlThe Lennox 17J62 Fan Blade is a precision engineered condenser fan blade designed for high static pressure applications in residential and light commercial HVAC systems. Featuring a 16 inch diameter and a 34 degree pitch, this 5 blade aluminum assembly is optimized for maximum CFM delivery while maintaining low acoustic signatures during high load cycles. This specific HVAC replacement fan blade utilizes a 1 2 inch bore for direct drive motor shafts