Furnanaces Installed In Small Attic
Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit.
Furnanaces installed in small attic. 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. 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. The total drop in efficiency can be up to 35.
Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. 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. This drain removes the excess water that a heating system will generate. 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. 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. Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding. Older or historic homes for instance often featured much smaller heating systems than the modern ones we install today.
There is a furnace exhaust issue some where where they ran that who knows. Connect unit to existing supply and return. 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. 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. Attic furnace appliance clear access opening dimensions are. Fabricate openings support mounting and venting system. Install branch 120v circuit.
In flood prone areas instaling a furnace in the attic provides protection. Always read the furnace manual and check local building. Install 3 4 gas line up to 20 ft with shutoff valve. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and. However not every home has a pre existing designated space for a system. It works well if everything is insulated properly. Furnace installation labor basic basic labor to install furnace with favorable site conditions.