Replace Attic Ventilation Fan

This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your.

Replace attic ventilation fan.

The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy. Attach a cable clamp and insert all the cables through the. A rule of thumb. 1 square foot of intake for every 300 cfm of ventilator.

How to replace the fan motor in a roof vent fan. Attach the regulator into a rafter. Your attic fan replacement should be the same size as your old attic fan so you can insert it into the existing housing. 1 170 cfm ventilator 300 3 9 square feet of intake ventilation this is the minimum intake required.

You will need to clip the wiring that powers the attic exhaust fan. Remove the screws holding the cover on the electrical connections box using a flat blade or phillips head screwdriver. The result is a cooler attic space with plenty of air exchange. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic.

An attic with 1 500 square feet x 7 1 050 cfm make sure you also have adequate air intake typically through the undereave vents. Step 3 remove the motor. Remove the old ventilation. However before you do so open the cover of the exhaust fan motor and use a test light or multimeter to ensure that no power is running to the unit.

Remove the screws or bolts that hold the attic exhaust fan in place. Step 2 install your new attic fan. Turn off the branch circuit breaker on the service panel supplying power to the attic ventilation fan.