How To Install Attic Fans To Cool Hvac In Attic

The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.

How to install attic fans to cool hvac in attic. Rooftop fans and gable fans. In existing homes the question is important. Which option is best for you. Install an attic fan adding an attic fan can improve the airflow in your attic to keep it cool.

They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. Again i m assuming that you re not considering a sealed attic lowering the temperature of an attic that contains ducts can reduce your air conditioning costs. 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. Mount the fan thermostat to a nearby rafter inside your attic.

However the utility of attic ventilation fans is actually quite a controversial topic. The downside of attic ventilation fans. Well mainly it s a way to save space. So why put an hvac system up in the attic at all.

Attic hvac systems save space. It helps to cool your home temperatures and the attic by approximately 30 degrees. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. Whole house fans work on the principle of removing the hot and humid air out of the house.

If the attic fan increases the comfort level of the house it may be worth it. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. But you can install attic fans which will continuously replace the stagnant air with fresh outdoor air preventing your attic from turning into an oven. Unless you plan to convert your attic to a living space it doesn t make sense to seal it and route your hvac vents up there.

Good insulation reduces fan effectiveness. Install electric ventilators and attic fans which remove hot air from an attic. If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit. Below you ll find a list of circumstances that might compel you to place your new hvac in the attic along with a list of situations that would make an attic hvac inconvenient.

There are two basic types of attic fans. Yes installing an attic fan raises the electric bill. The whole house fan is installed inside the attic between the living space and ceiling. The two most popular spots in the house to install an hvac unit are the attic and the basement.

The thermostat is the box you ll use to control the attic fan. Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.