Attic Furnace Access

Attic access panels serve as an important safety and convenience feature in the home.

Attic furnace access.

The minimum size for an attic s access. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. Attic furnace passageway and service area electrical requirement. That makes cheaper to replace a broken unit while reducing the cost for repairs.

Residential furnace attic p p 32 updated 08 05 2020 hluu page 1 of 1 building safety division plans and permits development services center 39550 liberty street fremont ca 94538 p. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. Access the attic furnace. Attic hvac systems save space.

Bldinfo fremont gov www fremont gov attic furnace 2019 california mechanical code. A furnace in the attic also costs less to install than other designs since the access point to it is usually through the roof. Attic furnace installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area. Attic furnace access passageway and platform.

High efficiency furnaces aren t usually recommended for an attic. So why put an hvac system up in the attic at all. Walk specifically on the floor joists to prevent damage to the ceiling below if necessary. Here in florida it s just a bad idea due to the high humidity and temperature in a vented attic and the condensation issues that can and usually does occur on the equipment.

A horizontal gas furnace installation in an attic should be on a service platform large enough to allow for proper clearances on all sides and service access to the front of the furnace see manufacturer s i o manual. First off attic installations are among my least favorite applications from a serviceability system longevity and a laundry list of other items. Placing it in the attic where it is closer to the new floors means not having to tear up the basement to provide room for a second furnace. The following are attic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics.

Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. Remove any items that may be propped up against the furnace such as stored. Well mainly it s a way to save space.