With fan off go into the attic.
Attic fan cover blew off.
I m not sure what happened but the cap top of the attic fan on my roof blew off sometime over the winter and my neighbor was kind enough to let me know.
An attic fan can create enough draft to blow out a pilot light on a furnace.
Tap the motor a few times with the handle end of a hammer or piece of wood as if you were swatting a bug.
I don t want a new fan i just want some permanent way to cover the hole preferably without lifting shin gles and felt to avoid creating any leaks.
While it is true that attic fans cost less than air conditioning you need to be able to seal your attic fan off when the weather doesn t call for it.
Securing vents loose vent covers can allow rain to blow into the attic.
If this happens the furnace will empty gas out into the attic.
Use a ladder to access the vent and tighten the screws of the vent cover with a screwdriver.
Another thing to remember is to cover the large attic exhaust vent in the off season.
The cause of the problem could be the belt.
Because most vent covers are.
Generally speaking if the cover blows off the entire unit would need to be replaced.
Covered by the attic fan cover before that cover blew off last year the f an itself broke and was removed years ago.
Sometimes you face an issue where the attic fan s motor comes on but the fan blades don t move.
Most of these fan units are built with the shroud housing cover made as a part of the entire unit.
Spray some lubricant wd 40 or similar into the air ports at the top bottom of the air holes in the fan housing for about 3 to 5 seconds.
You don t have to go into the attic before you install it and it can be easily removed when the time comes.
Worked pretty well and was an obvious choice before the family had central ac.
At first the fan will alleviate most of the danger by.
You ll need to take out the outer casing of the fan and look to see if the belt is cracked sagging worn out or broken.
Whole house attic fan grew up with one in the 60s in ny.
This would be the job of a roofing contractor although an electrician may be necessary to wire the fan back into the circuit.