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Lennox G40DF-48C-110 Cooling Fan Blade
The fan blade outside is dutied with dissipating all the heat that is released. Because fan blades are located outside they can fail due to the course of time for reasons too many to mention.
Warnings of a deteriorating blade
- The fins of the blade looks corroded or damaged due to all the elements of nature
- The entire blade vibrates excessively as it is spun round and round
- The edges are chipped or disfigured due to being outdoors
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