Attic Horizontal Furnace Installation

Upflow horizontal and downflow horizontal models are also available.

Attic horizontal furnace installation.

Horizontal flow systems are most often installed in attics and crawl spaces where space is limited due to a low ceiling and a standard upflow or downflow furnace just won t fit. Attic installation horizontal flow air handler hvac airflow. The furnace may be installed in an attic or crawl space in the horizontal position by placing the furnace on the left side as viewed from the front in the vertical posi tion. This is a horizontal flow air handler installed in the attic.

It is always recommended that an auxiliary drain pan be installed under a horizontally in stalled evaporator coil or 95 gas furnace. 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. So in an upflow vertical furnace the cold air is taken in from the bottom and the warm air is released from the top.

The flow refers to the direction of the air as it passes through the furnace or air handler. Attic furnace installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area. 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. The drain must be installed through the core of the house as water will be flowing during the colder months.

Connect the aux iliary drain line to a separate drain line no trap is needed in this line. This is the secondary condensation pan which is installed under the air handler to save a ceiling. A furnace in the attic also costs less to install than other designs since the access point to it is usually through the roof. These offer two possible configurations.

When you have this unit in a space that you normally don t use then it creates more usable space in your living environment. Attic furnace access passageway and platform. The following are a ttic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics. Horizontal units can be installed in attics garages or basements either by placing the device on a platform or suspending it from the ceiling.

One of the latest talking points in this area is the installation of a furnace in the attic.