Hvac In Attic Problems

Because the furnace is in a space that most homeowners do not visit frequently it is not unusual for an hvac system in the attic to develop system problems that remain undetected for some time.

Hvac in attic problems.

With hundreds of square feet of ductwork surface area in the attic and a δt of 75 f the air coming out of the vents in your home will be significantly higher than 55 f. How to resolve common problems of your hvac in attic issues may go unnoticed for longer time. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. Many homes have air conditioning systems and ductwork in their attics.

According to nrel researchers david roberts and jon winkler moving the ducts from a vented attic to a new location inside the conditioned space will reduce electricity used for cooling by 15 to 20 and will reduce the size of the needed air conditioning equipment by 0 5 to 1 ton. High efficiency furnaces aren t usually recommended for an attic. Put it in an attic full of blown insulation. Attics are for the most part unconditioned meaning a leak here could significantly reduce your home s overall efficiency.

If your attic tends to get hot it can make your air conditioner less efficient. Attics and heat the condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house. With these systems condensate leaks can lead to a mess but it s nothing compared to a condensate leak that occurs at an air conditioner in an attic or really any place that has finished space. Attic hvac units are potentially inefficient the biggest complaint about attic hvac units is that they don t really make sense.

Here are the top three reasons that an hvac attic installation might not be advisable. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. Unit may be slightly inefficient. Throw duct leakage into the mix and the problems are even worse.

One of the biggest complaints about installing your hvac in attic is the potential. Once you install the attic hvac unit you may easily forget about it until it. There is even a higher risk of not changing the filters for the equipment because of its location. Unfortunately a large percentage of that air is lost along the way due to duct leakage.