Airflow Furnace In Attic

A downflow furnace is normally placed in the attic at the top of the venting system so that it can push air down through the vents.

Airflow furnace in attic.

High efficiency furnaces aren t usually recommended for an attic. A furnace in the attic is a design that works for all homes. This article includes a diagram of furnaces with different air flows and an explanation of when different configurations are appropriate. Original installers used pvc to vent the furnace to the roof but combustion air for the furnace is pulled from inside the house.

Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. Attic hvac systems save space. You might not receive the same air movement benefits if the unit is in a garage either. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.

This drain removes the excess water that a heating system will generate. A downflow system is usually used when there is no. Given the tight quarters of most attics servicing an attic furnace may be more challenging but the. Attic furnaces are becoming more common in both residential and commercial buildings.

An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. Utility room is not closed off in any way to the rest of the house. Air flow configuration such as upflow downflow and horizontal is a common way to describe furnaces. Adjusting the temperature in a house can be difficult.

So why put an hvac system up in the attic at all. That was the main point of my last article. How to control air flow in attic ducts. When you place a furnace in the attic to take advantage of its.

The drain must be installed through the core of the house as water will be flowing during the colder months. The trick to the installation of a gas furnace in an attic space is routing the condensate drain from the attic down through the core of the house to the basement. While the traditional spot to locate a residential furnace has been the basement there are many reasons why putting it in the attic is more convenient. If you don t have a crawl space or a basement then it can be a challenge to place a furnace on the ground floor of the structure.

Rooms facing the sun are naturally warmer than other rooms in the house and finding a balance. In fact the title asked the question is low velocity bad for air flow in ducts and the answer was that in terms of air flow you really can t get the air moving through the ducts too slowly. Well mainly it s a way to save space. I have a goodman 93 high efficency natural gas furnace located in my single story home in the utility room.