Airflow Furnace In Attic

Adjusting the temperature in a house can be difficult.

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. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. Hi everyone i ve visited this site a couple times but this is my first post. High efficiency furnaces aren t usually recommended for an attic.

The drain must be installed through the core of the house as water will be flowing during the colder months. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. So why put an hvac system up in the attic at all. A furnace in the attic is a design that works for all homes.

Rooms facing the sun are naturally warmer than other rooms in the house and finding a balance. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. Attic furnaces are becoming more common in both residential and commercial buildings. 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.

That was the main point of my last article. 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. Given the tight quarters of most attics servicing an attic furnace may be more challenging but the. A downflow system is usually used when there is no.

This article includes a diagram of furnaces with different air flows and an explanation of when different configurations are appropriate. Attic hvac systems save space. Utility room is not closed off in any way to the rest of the house. You might not receive the same air movement benefits if the unit is in a garage either.

This drain removes the excess water that a heating system will generate. I have a goodman 93 high efficency natural gas furnace located in my single story home in the utility room. How to control air flow in attic ducts. The first thing to know about the velocity of air moving through ducts is that the slower you get the air moving the better it is for air flow.

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. Air flow configuration such as upflow downflow and horizontal is a common way to describe furnaces. 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. Original installers used pvc to vent the furnace to the roof but combustion air for the furnace is pulled from inside the house.