Attic Fan Doesn T Work

Common attic fan problems and how to fix them.

Attic fan doesn t work.

An attic fan works by exchanging the hot air in your attic space for fresh air pulled through the vents. The reason fans don t work to cool your attic i explained to our client that the idea of attic fans to remove hot air from the attic area might seem logical. The underside of the roof deck can get very hot so hot you can t keep your hand on it. Whether or not an attic fan really works is a controversial subject.

If there is any damage to the belt replace it with a new one. Good attic ventilation is excellent for. Strong attic fans can actually back draft furnaces or water heaters by pulling combustion gases out of their burnersand. Firstly let s start off with clarifying the.

Imagine yourself laying in the sun on a beach in cancun. But they would be throwing their money away because it doesn t work. If the motor is working but the fan blades are not moving the problem may be the belt. Little or no airflow.

Fan motor runs but the blades don t move sometimes you face an issue where the attic fan s motor comes on but the fan. Manufacturers of attic fans as well as hvac companies will tell you otherwise. This will help to avoid premature damage to the shingles or mold building up in moist hot. Energy professionals will tell you that they do more harm than good.

Here is some information so you can decide whether an attic fan is right for your home. 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. At temperatures of 150 f or more that s a lot of heat sitting there in that plywood or osb.