Furnanaces Installed In Small Attic

Connect unit to existing supply and return.

Furnanaces installed in small attic. This drain removes the excess water that a heating system will generate. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as 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. Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit.

The drain must be installed through the core of the house as water will be flowing during the colder months. Older or historic homes for instance often featured much smaller heating systems than the modern ones we install today. In homes with limited space the furnace can be installed in the attic. Attic furnace appliance clear access opening dimensions are.

Always read the furnace manual and check local building. High efficiency furnaces aren t usually recommended for an attic. 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. Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding.

There is a furnace exhaust issue some where where they ran that who knows. It works well if everything is insulated properly. Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. 20 inches 508 mm by 30 inches 762 mm minimum.

However not every home has a pre existing designated space for a system. Most new houses with slabs have the furnace in the garage just about like having it in the attic at times. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. The total drop in efficiency can be up to 35.

In flood prone areas instaling a furnace in the attic provides protection. When someone wante to add ac or a whole new system it is easier to put the unit in an attic. Install branch 120v circuit. High efficiency furnaces may be installed in basements ground floor utility rooms garages or attics in open spaces or confined closets.

Install with existing ductwork. Fabricate openings support mounting and venting system. Furnace installation labor basic basic labor to install furnace with favorable site conditions. 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.