If you don’t own a pair of hub pullers yet, you must join the club. Seized fan blades can be a thing of the past with this tool. Happy HVACing!
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Hub Pullers Are Boss – HVAC Know It All

If you don’t own a pair of hub pullers yet, you must join the club. Seized fan blades can be a thing of the past with this tool. Happy HVACing!
source