Attic Fan Doesn T Work

Firstly let s start off with clarifying the.

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. Little or no airflow. But they would be throwing their money away because it doesn t work. Common attic fan problems and how to fix them.

Here is some information so you can decide whether an attic fan is right for your home. This will help to avoid premature damage to the shingles or mold building up in moist hot. Manufacturers of attic fans as well as hvac companies will tell you otherwise. The underside of the roof deck can get very hot so hot you can t keep your hand on it.

Strong attic fans can actually back draft furnaces or water heaters by pulling combustion gases out of their burnersand. Remove the outer casing of the attic fan and check to see if the belt is sagging cracked worn or broken. Fan problems if there are not enough soffit gable or ridge vents a powerful attic exhaust fan can pull the air from your home. Whether or not an attic fan really works is a controversial subject.

Energy professionals will tell you that they do more harm than good. Attic fan not turning on if the attic fan isn t turning on it could be an electrical issue a problem with the. Good attic ventilation is excellent for. 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.

If the motor is working but the fan blades are not moving the problem may be the belt. 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. At temperatures of 150 f or more that s a lot of heat sitting there in that plywood or osb.