Blow Hot Air Into Attic From Closet

A powerful fan draws cooler early morning and evening air through open doors and windows and forces it up through the attic and out the roof vents.

Blow hot air into attic from closet. But that radiant heat passes through the attic air and hits the solid materials. This sends hot air up and out cooling your house and your attic. Yes it did helped but not completely. Tape cardboard around the fan to cover large gaps.

Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape. Not connecting it to your ac would cause a lot of issues and would be against code in most countries. A different problem i need to fix. Install electric ventilators and attic fans which remove hot air from an attic.

Because these vents are not on display they often get overlooked are not kept clean and sometimes they get painted over. In addition to making the unit hard to get to for service high attic heat can trigger the. Once you re ready place a box fan in a window so it s blowing air into the house and close all the remaining windows and doors. They push hot air up through the top of the attic and allow cool air to blow into the attic.

That hot roof deck radiates heat down into the attic. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. These fans are commonly mounted in an upstairs stairwell or hallway ceiling where there s at least 3 ft. The main way that heat gets into the attic is through radiation.

Of clearance above the fan. However with that understanding that creating negative pressure in the attic can cause all kinds of problems sucking out air from the conditioned space possible back drafting of combustion appliances etc he has come up with the idea to blow air into the attic instead i e creating positive pressure to force the hot air out. Before the air lost was detected hot air from the attic was coming down my bathroom vents the bathroom vents blows directly into the attic. Some of it will go directly into the attic air by conduction but that s a small amount because air isn t a good conductor.

Locate the main plumbing stack furnace flue or chimney and note this on your sketch for a reference point once you get into the attic. You d just be blowing all of your air conditioning into the attic like leaving your front door open 24 7. 5 the air lost that i fixed. Put it in an attic full of blown insulation and you re forcing it to work harder to vent its heat.

But then you still have a really crappy house.