Attic Furnace Ductwork Layout

The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago.

Attic furnace ductwork layout.

When you place a furnace in the attic to take advantage of its. Most heating cooling systems now are dual units with different elements for heating or cooling but sharing a blower and ductwork to distribute. Area as the furnace nor should they be located by moisture sources such as kitchens or bathrooms. A delivery system for all forced air systems furnace or air handler heating or air conditioning or both.

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. Choose the right duct size and layout. Yeah my canadian friend robert bean of healthy heating pushes radiant for both heating and cooling and my texas friend kristof irwin drank that koolaid and installed what may be the first radiant cooling system in texas. Make the layout as symmetrical as possible with branch ducts spaced evenly along the trunk duct and each branch of similar length.

All information provided in this document is to be used as a guideline only. Ensure proper ductwork sealing. Although both the attic floor and the ductwork are insulated ted recognizes the situation isn t ideal. Understanding basic residential ductwork design please note.

Ductwork is the channel through which the air in your home is filtered and purified or expelled to the outdoors and replaced with fresh new air. Situate the air handler close to the center of the layout to minimize the length of ductwork spans. How to design a duct for an hvac application. Even if radiant distribution systems completely take over though we ll still.

When it comes to heating and cooling homes forced air distribution is king. Once all the system variables have been decided your hvac design professional can determine the most efficient ductwork design layout and calculate the correct duct size. Return air cfm must be equal or greater than supply air cfm. Ted also has inherited a powered attic ventilator.

Duct delivers fresh air and humidification into your home. You might not receive the same air movement benefits if the unit is in a garage either. Heating and cooling systems are responsible for close to 50 percent of the energy expenses in the typical home and the ductwork plays a substantial role. The old ductwork and vents are all still in place and in good shape even insulated.

The layout and installation of the duct system will incorporate these basic principles of good ductwork design. A furnace in the attic is a design that works for all homes. The prior owner just had a new ac system installed in which they switched from the equipment and metal ducts in the crawlspace to flex ductwork equipment in the attic where temps have regularly been in the 130 150 degrees this summer.