Airflow Furnace In Attic
So why put an hvac system up in the attic at all.
Airflow furnace in attic. Attic furnaces are becoming more common in both residential and commercial buildings. 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. 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.
High efficiency furnaces aren t usually recommended for an attic. Rooms facing the sun are naturally warmer than other rooms in the house and finding a balance. When you place a furnace in the attic to take advantage of its. That was the main point of my last article.
The drain must be installed through the core of the house as water will be flowing during the colder months. Given the tight quarters of most attics servicing an attic furnace may be more challenging but the. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. Well mainly it s a way to save space.
This article includes a diagram of furnaces with different air flows and an explanation of when different configurations are appropriate. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. Air flow configuration such as upflow downflow and horizontal is a common way to describe furnaces. A downflow system is usually used when there is no.
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. 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. This drain removes the excess water that a heating system will generate. Hi everyone i ve visited this site a couple times but this is my first post.
A furnace in the attic is a design that works for all homes. 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. 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. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Attic hvac systems save space. How to control air flow in attic ducts. I have a goodman 93 high efficency natural gas furnace located in my single story home in the utility room. Adjusting the temperature in a house can be difficult.