Furnanaces Installed In Small Attic

Install with existing ductwork.

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. Install 3 4 gas line up to 20 ft with shutoff valve. High efficiency furnaces may be installed in basements ground floor utility rooms garages or attics in open spaces or confined closets. Older or historic homes for instance often featured much smaller heating systems than the modern ones we install today.

A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. However not every home has a pre existing designated space for a system. This drain removes the excess water that a heating system will generate. Fabricate openings support mounting and venting system.

In homes with limited space the furnace can be installed in the attic. Install branch 120v circuit. There is a furnace exhaust issue some where where they ran that who knows. Always read the furnace manual and check local building.

20 inches 508 mm by 30 inches 762 mm minimum. Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding. In flood prone areas instaling a furnace in the attic provides protection. Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit.

High efficiency furnaces aren t usually recommended for an attic. Most new houses with slabs have the furnace in the garage just about like having it in the attic at times. It works well if everything is insulated properly. Attic furnace appliance clear access opening dimensions are.

The drain must be installed through the core of the house as water will be flowing during the colder months. Furnace installation labor basic basic labor to install furnace with favorable site conditions. 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. 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. 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. Connect unit to existing supply and return. 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.