Hvac Unit In Attic
Not sure where to install your hvac system.
Hvac unit in attic. Choosing attic hvac systems is not. Air conditioner furnace in attic installations cost less. Comparing this configuration to a solar water heater they make the case that putting air conditioning ducts in a hot attic is an effective way to heat up the conditioned air as it travels from the air handler to the conditioned space inside the home. Attic furnace passageway and service area electrical requirement.
Attic furnace access passageway and platform. Attic furnace installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area. Regular maintenance of an attic air conditoner furnace is harder. No matter where you want your hvac system have a real pro install it.
For hvac duct systems located in the attic sealing and insulating the attic with spray foam insulation is the only way to protect the system from the extreme temperatures we live with here in metro atlanta. The following are attic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics. Attic hvac units can be inefficient. A common alternate is a heat pump which consists of a blower.
Hvac units in attics have undetected problems. An hvac system can be an awful eyesore that destroys an interior design scheme shrinks a room and minimizes your total storage space. The most common hvac system is referred to as a split system. Both types of attic fans are popular as solar powered equipment.
If it s in your attic you won t have to worry about this you can use that basement closet for something else. The inside equipment consists of a fan a furnace burner and heat exchanger and an evaporator coil for the air conditioning. So when we have a choice we prefer hvac systems located under the house. Since sunlight on the roof is the major source of attic heat attic fans are most useful during daylight hours.
In addition to making the unit hard to get to for service high attic heat can trigger the high pressure limit switch turning your condenser off. 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. Installing your hvac unit in the attic can free up space for these uses. One to blow in the other to blow out.
Gable fans operate as two separate units on opposite sides of the attic.