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. This drain removes the excess water that a heating system will generate. Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding. Furnace installation labor basic basic labor to install furnace with favorable site conditions.

Always read the furnace manual and check local building. High efficiency furnaces may be installed in basements ground floor utility rooms garages or attics in open spaces or confined closets. That means you have higher energy costs and less efficiency since you re blowing the air down instead of allowing it to rise naturally. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.

Install branch 120v circuit. 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. Older or historic homes for instance often featured much smaller heating systems than the modern ones we install today. Install with existing ductwork.

It works well if everything is insulated properly. High efficiency furnaces aren t usually recommended for an attic. Attic furnace appliance clear access opening dimensions are. 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.

Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. There is a furnace exhaust issue some where where they ran that who knows. The drain must be installed through the core of the house as water will be flowing during the colder months. When someone wante to add ac or a whole new system it is easier to put the unit in an attic.

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

Connect unit to existing supply and return. In homes with limited space the furnace can be installed in the attic. 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.