Indoor fan = steel, Outdoor fan = aluminum.
Nothing, IF it's made for a four blade fan. If it is a FIVE blade fan and you only have four blades, then it will be out of balance. It doesn't matter how many blades as long as they are spaced out equally and are balanced right.
four blade
No. Me No High AC Fan
a reverse fan blade and fan clutch
Look for a broken blade on the radiator cooling fan(s), if one is cracked, it will throw the whole fan off balance.
It is the radius of the fan blade.
It is in the AC shop for 600 AC's.
how do you remove a fan blade from a 1998 ford explorer
The wench will be used to remove the clutch fan nut. Remove the nuts holding the fan then remove the fan blade.
Why does your ac and heater fan turn off and on
On my fan their is a little switch on the side if the neck of the fan
The blade will go off if the electric fan is turned off.