Air Conditioning Ducts In Attic

Common air conditioner problems.

Air conditioning ducts in attic. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. This colder surface then chills the surrounding air to a temperature below it s dew point which causes the water vapor to condense into a liquid just like on the outside of a glass of iced teas sitting outside on a hot day. The unconditioned space also houses his hvac system. What i ve observed attic temp 50c vent temp 21c attic temp 37c vent temp 18c attic temp 25c vent temp 13c not sure what the r value off flexible duct or main metal duct is.

If you live in a consistently humid climate a dehumidifier can help keep the air. The air in your vented attic is hot and humid just like all outdoor air in florida. When the hot humid attic air contacts the cold duct or the cold duct boot the moisture in the air condenses on the cold surface just like the condensation that happens on a cold can of beer. Well mainly it s a way to save space.

Condensation forms when warm humid air comes into contact with a colder surface like your air conditioner s ductwork. Keep ducts spaced apart so air can flow between them. A guide to proper attic insulation. If you have ducts.

Furnace ducts that deliver hot air in cold months can be used for air conditioning. You should have your ducts inspected. Ted has more than a few cobwebs in his attic. So why put an hvac system up in the attic at all.

I live in montreal and had a lennox air conditioner and ducts installed in the attic. The air ducts for a central hvac systems are typically located above a home in the attic or upper crawl space or underneath a home in the space between the foundation and the floor so. I was wondering is there any figures on the expected energy temp lose. The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago.

Basically you can have the highest quality professionally installed vents but if the attic is improperly sealed the quality of the ducts won t matter making cooling or heating your in law suite far. Attic hvac systems save space. If ducts are located in a crawlspace underneath your house cover the soil to reduce moisture. The attic then becomes superheated which in turn heats up the ductwork and the cooled air passing through it headed for your in law suite.

Many times modifications are required to accommodate the greater volume of air produced by air conditioning. If you have central heating and or air conditioning in your home the warm or cool air is delivered to each room through a system of connected ducts and vents.