Horizontal Furnace Installation In Attic

It s easier for technicians to service a closet furnace although the difference isn t too significant.

Horizontal furnace installation in attic.

When ours was installed in the attic during 2005 the installers put in a nice ceiling door and electrical switches for lighting and furnace master on off switch. This is the secondary condensation pan which is installed under the air handler to save a ceiling. The drain must be installed through the core of the house as water will be flowing during the colder months. As long as the attic furnace is professionally installed you can expect a more even heating distribution through your house.

Horizontal units can be installed in attics garages or basements either by placing the device on a platform or suspending it from the ceiling. In a down flow furnace it s vice versa. 30 inches high 762 mm 22 inches wide 559 mm 20 feet max length 6096 mm measured along the center line between the attic access opening and the attic furnace. That means you have higher energy costs and less efficiency since you re blowing the air down instead of allowing it to rise naturally.

Notice the drain pan under the air handling unit to catch condensation if the primary pan were to overflow. This drain removes the excess water that a heating system will generate. If you re looking for a furnace that makes less noise the attic is a good spot for it. 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. The flow refers to the direction of the air as it passes through the furnace or air handler. What is the difference between vertical and horizontal furnace installation upright or vertical installation. 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.

Horizontal installation is also available for some furnace and air handler models. When you talk about the. Usually this is done after removing the 1950 s original heaters in the lower walls floors. Attic furnace passageway minimum dimensions requirements.

This 20 limitation applies to the minimum 30 height only low clearance attics. So in an upflow vertical furnace the cold air is taken in from the bottom and the warm air is released from the top. This is the preferred installation method for furnaces located in garages. In our area in southern california it is pretty standard to install the furnace in the attic.