Attic Eave Fan

A hot ceiling tells you that the attic is acting like a solar oven raising your cooling bills and cooking the shingles.

Attic eave fan.

However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic. Temp 84f at 5pm. However the utility of attic ventilation fans is actually quite a controversial topic. It can quickly remove a larger volume of hot and or humid air from your attic when compared to static ventilation.

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. When passive methods aren t sufficient an electric fan installed at a soffit vent draws additional outside air into the attic to augment the chimney effect. Intake vents located at the lowest part of the roof under the eaves allow cool. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Master flow 1450 cfm silver electric powered gable mount electric attic fan model egv5smt view the master flow gable vents 118 00 118 00. The attic fan kept my house cooler by 8f compared to pre fan installation days. Set your store to see local availability add to cart. Iliving iliving automatic gable mount attic ventilator fan with adjustable thermostat 3 10 amp.

During workdays would leave air conditioner off when leaving in the morning. Attic fan ventilation attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside. Most fans cannot keep up. This was observed on numerous days following the installation.

Even though an attic exhaust fan can incrementally lower the temperature of a very hot attic using a fan does not stop the source radiant heat. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. Thick ridges of ice on your eaves in winter are a sign of poor attic ventilation. After attic fan installation ac still off during day.

Snow melts and the water refreezes on the cold eaves creating ice dams. The downside of attic ventilation fans. Warm air that escapes rooms below gets trapped in the attic. 1150 cfm galvanized steel electric powered attic fan with adjustable thermostat model gf 14 429 00 429 00.