Attic Fans Not Working

Temp 92 f at 5pm.

Attic fans not working.

One of the leading causes for fires. This was observed on numerous days following the installation. If the attic fan is plugged into an outlet use a voltmeter to make sure that the outlet is working. A mechanical fan working in an attic space equipped with adequate ventilation openings can move hot air out and increase the flow of air through the attic.

Ridge vent must me installed per the manufactures instructions. More than 50 of the attic fans i see do not work and have current still live to the motor. The attic fan kept my house cooler by 8f compared to pre fan installation days. Temp 84f at 5pm.

Good insulation reduces fan effectiveness. You may need to replace a circuit breaker an electrical outlet or one of the wire connections. The attic is usually built with vents that are designed for ventilation purposes. If the attic fan isn t turning on it could be an electrical issue a problem with the thermostat or the motor of the fan that s not working.

Best ventilation is open soffit venting to a open vented ridge vent. This will indeed help reduce the temperature in the attic but only marginally unless the incoming air from outside is substantially colder not likely in the summer till nightfall you also. Common attic fan issues. If the motor is working but the fan blades are not moving the problem may be the belt.

Here we ll make a note of some that are specific to electric attic fans and which ones can be avoided by opting for a solar powered attic fan instead. During workdays would leave air conditioner off when leaving in the morning. However the utility of attic ventilation fans is actually quite a controversial topic. However they are not an effective ventilation mechanism and it can get really hot in the attic during summer.

The downside of attic ventilation fans. After attic fan installation ac still off during day. Fan motor runs but not the blades. Even with the highest quality attic fans you re likely to run into one of these common attic fan problems at some point or another.

Attic fan not turning on. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.