Attic Furnace Size

904 10 furnace upright and horizontal.

Attic furnace size.

Upright furnaces shall be permitted to be installed in an attic furred or under floor space exceeding 5 feet 1524 mm in height provided the required listings and furnace and duct clearances are observed. Some products like furnaces may also be affected by installation orientation horizontal upflow or downflow or even by the nozzle used in installation as is the case with boilers and oil furnaces. For your ideal comfort it s important to consult with a qualified professional to ensure your hvac system delivers the efficiency and durability you expect. The best furnace for your neighbor may not be the right size for your home.

Attic furnace service platform. Consult an hvac expert for. If your house measures between 2 035 and 2 070 square feet a 80 000 btu per hour unit is best and more than 3 390 square feet requires a 120 000 btu per hour furnace. Leaky seals in unconditioned vented attics can effectively turn an efficient 15 seer unit into a 12 meaning it s much less efficient.

Overall efficiency p efficiency within a model group will tend to vary by the size capacity of the unit. List of the pros of a furnace in the attic. You can save a lot of space with a furnace in the attic. If you are thinking about placing your hvac system core at the top of your home instead of the bottom then these are the furnace in the attic pros and cons to review today.

In it the authors argue that attic ducts kill home efficiency they say that studies show a 20 percent energy use increase for homes with attic ducted units. Minimum opening size the 2012 international residential code requires an attic access opening for attics with an area greater than 30 square feet and a vertical height in excess of 30 inches.