Furnanaces Installed In Small Attic

20 inches 508 mm by 30 inches 762 mm minimum.

Furnanaces installed in small attic.

Fabricate openings support mounting and venting system. The drain must be installed through the core of the house as water will be flowing during the colder months. There is a furnace exhaust issue some where where they ran that who knows. In flood prone areas instaling a furnace in the attic provides protection.

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. High efficiency furnaces aren t usually recommended for an attic. Connect unit to existing supply and return. Always read the furnace manual and check local building.

However not every home has a pre existing designated space for a system. 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. Install with existing ductwork.

In homes with limited space the furnace can be installed in the attic. This drain removes the excess water that a heating system will generate. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. Furnace installation labor basic basic labor to install furnace with favorable site conditions.

The total drop in efficiency can be up to 35. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. 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. Install 3 4 gas line up to 20 ft with shutoff valve.

Install branch 120v circuit. When someone wante to add ac or a whole new system it is easier to put the unit in an attic. 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.

Most new houses with slabs have the furnace in the garage just about like having it in the attic at times. Older or historic homes for instance often featured much smaller heating systems than the modern ones we install today. Attic furnace appliance clear access opening dimensions are. It works well if everything is insulated properly.