Hvac Unit In The Attic

The most common hvac system is referred to as a split system.

Hvac unit in the attic.

The following are attic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics. Quit writing papers and go try a seat of your pants experiment. Gable fans operate as two separate units on opposite sides of the attic. Attic furnace passageway and service area electrical requirement.

A common alternate is a heat pump which consists of a blower. Put it in an attic full of blown insulation and you re forcing it to work harder to vent its heat. Attic furnace access passageway and platform. Attic hvac units are potentially inefficient.

Both types of attic fans are popular as solar powered equipment. In addition to making the unit hard to get to for service high attic heat can trigger the. Having it installed in the attic ensures that it is 100 percent protected from flooding caused by plumbing leaks and overflows. Sometimes the hvac system winds up in the attic because it s the last thing on the home designer s list.

Good luck getting better cooling in the upstairs in an old home using a basement hvac system than one in an attic. The house was in va s northern neck in a village called. One to blow in the other to blow out. By the time the hvac unit gets planned putting it in the attic is the only thing that makes sense especially cost wise.

Leaks and overflows on a given floor will seep through the floors to affect everything below it including your hvac system. The last house i rented was a 102 yr old house 2 stories plus attic 3 000 sq ft that the landlord had central air heat added to. There are times when it gets placed in the attic because placing it there is the only thing that makes sense from a cost perspective. Since sunlight on the roof is the major source of attic heat attic fans are most useful during daylight hours.

Especially since most people don t make use of their attic space it makes sense to move the hvac system to the attic to free up basement space. Sure if you can find enough space and afford the large cost to have someone poorly carve up the inside of your house to get the proper sized ductwork through the house. The inside equipment consists of a fan a furnace burner and heat exchanger and an evaporator coil for the air conditioning. Your hvac system will require shorter ducts.

Attic hvac systems also require shorter ducts. Not sure where to install your hvac system. Installing your hvac unit in the attic can free up space for these uses.