Furnanaces Installed In Small Attic

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

Furnanaces installed in small attic.

Older or historic homes for instance often featured much smaller heating systems than the modern ones we install today. High efficiency furnaces aren t usually recommended for an attic. The total drop in efficiency can be up to 35. High efficiency furnaces may be installed in basements ground floor utility rooms garages or attics in open spaces or confined closets.

20 inches 508 mm by 30 inches 762 mm minimum. It works well if everything is insulated properly. 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. In flood prone areas instaling a furnace in the attic provides protection.

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. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. There is a furnace exhaust issue some where where they ran that who knows. In homes with limited space the furnace can be installed in the attic.

Install branch 120v circuit. Furnace installation labor basic basic labor to install furnace with favorable site conditions. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. Always read the furnace manual and check local building.

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. The drain must be installed through the core of the house as water will be flowing during the colder months. Connect unit to existing supply and return. Fabricate openings support mounting and venting system.

Install with existing ductwork. Attic furnace appliance clear access opening dimensions are. Install 3 4 gas line up to 20 ft with shutoff valve. Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding.

This drain removes the excess water that a heating system will generate. 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. Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit. That means you have higher energy costs and less efficiency since you re blowing the air down instead of allowing it to rise naturally.