Attic Fan Cover Blew Off

This 48 x48 attic fan cover is very easy to install.

Attic fan cover blew off. You don t have to go into the attic before you install it and it can be easily removed when the time comes. Covered by the attic fan cover before that cover blew off last year the f an itself broke and was removed years ago. Tap the motor a few times with the handle end of a hammer or piece of wood as if you were swatting a bug. Sometimes you face an issue where the attic fan s motor comes on but the fan blades don t move.

The cause of the problem could be the belt. Use a ladder to access the vent and tighten the screws of the vent cover with a screwdriver. Last year i tried a round plastic toy sled same size as the old fan cover. Worked pretty well and was an obvious choice before the family had central ac.

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. At first the fan will alleviate most of the danger by. 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. Whole house attic fan grew up with one in the 60s in ny. Because most vent covers are. This would be the job of a roofing contractor although an electrician may be necessary to wire the fan back into the circuit.

Most of these fan units are built with the shroud housing cover made as a part of the entire unit. An attic fan can create enough draft to blow out a pilot light on a furnace. Generally speaking if the cover blows off the entire unit would need to be replaced. Another thing to remember is to cover the large attic exhaust vent in the off season.

With fan off go into the attic. 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.