Enclosing Furnace In Attic

This drain removes the excess water that a heating system will generate.

Enclosing furnace in attic.

When a furnace is in a room that has less than 50 cubic feet of air for every cubic foot of gas 1 000 btu hr vents are needed in the room. 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. Attic furnace passageway minimum dimensions requirements. The drain must be installed through the core of the house as water will be flowing during the colder months.

This is one reason building codes today require gas hwhs in garages to be in separate enclosures with combustion air supplied from outside the garage the attic above the garage is acceptable. In homes with limited space the furnace can be installed in the attic. As a result their designated space for a furnace is often no longer a. I didn t build the house but if it was up to me the furnace would go inside along with most if not all of the.

Furnaces in closets attached to the garage is the rule in our area. Typically the water heater is located in the closet also. This is how my own home is set up. If the closet is next to one of the bathrooms as it often is this gives you a nice remodeling opportunity.

Older or historic homes for instance often featured much smaller heating systems than the modern ones we install today. The biggest advantage of having an attic furnace is that it s a space saver. However not every home has a pre existing designated space for a system. There s usually nothing up in an attic aside from some stored items so a furnace won t take up useful space.

Ductwork goes through open ceiling into the attic then into the house. You ll also free up a closet. Use concrete blocks or a concrete pad to set the base of the furnace at least 4 inches above the floor to prevent any water from reaching it. So what makes a furnace enclosed.

Elevate an enclosure in a basement or garage. Where the furnace is enclosed louvered openings in the room should be provided to ensure there is adequate air.