Furnanaces Installed In Small Attic

Connect unit to existing supply and return.

Furnanaces installed in small attic.

Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. Older or historic homes for instance often featured much smaller heating systems than the modern ones we install today. Always read the furnace manual and check local building. 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.

When someone wante to add ac or a whole new system it is easier to put the unit in an attic. High efficiency furnaces aren t usually recommended for an attic. Install with existing ductwork. That means you have higher energy costs and less efficiency since you re blowing the air down instead of allowing it to rise naturally.

More insulation installation tricks and tips work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just. In homes with limited space the furnace can be installed in the attic. The drain must be installed through the core of the house as water will be flowing during the colder months. Fabricate openings support mounting and venting system.

Access opening and an unobstructed passage way to the appliance furnace in attic area must be provided and be adequate in size to allow removal of the largest appliance installed. Attic furnace appliance clear access opening dimensions are. Furnace installation labor basic basic labor to install furnace with favorable site conditions. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.

Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding. In flood prone areas instaling a furnace in the attic provides protection. It works well if everything is insulated properly. 20 inches 508 mm by 30 inches 762 mm minimum.

High efficiency furnaces may be installed in basements ground floor utility rooms garages or attics in open spaces or confined closets. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. The total drop in efficiency can be up to 35. Install branch 120v circuit.

Most new houses with slabs have the furnace in the garage just about like having it in the attic at times. There is a furnace exhaust issue some where where they ran that who knows. If you place the furnace in the attic then you must install the infrastructure in the building to force the warm air to the bottom floor. However not every home has a pre existing designated space for a system.