Air Conditioning Ducts In Attic

You can get the air handler and ducts into conditioned space in several ways without needing a basement or crawl space.

Air conditioning ducts in attic. 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. If ducts are located in a crawlspace underneath your house cover the soil to reduce moisture. Unblock any ducts that are restricting air flow and have them cleaned regularly. Hard ducts and flexible ducts.

If you live in a consistently humid climate a dehumidifier can help keep the air around your ductwork dry. Iii special trusses that create space below the unconditioned attic. Ducts are infested with vermin e g. Leaky seals in unconditioned vented attics can effectively turn an efficient 15 seer unit into a 12 meaning it s much less efficient.

The air in your vented attic is hot and humid just like all outdoor air in florida. You can install insulation on the attic side of the register boot and you can make sure that your duct is adequately insulated. If they are located in your attic be sure the area is properly insulated and any cracks or holes are sealed. Choosing the right ductwork for installing in your attic as with home architecture and decor there are trends in the hvac world.

The condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house. Improperly supported flex ducts will sag which cuts down on airflow meaning cool air generated by an ac unit will struggle to reach your in law suite. Keep ducts spaced apart so air can flow between them. If the conditions causing the mold growth in the first place are not corrected mold growth will recur.

For example ducts fall into two types. Find hvac duct fittings at lowe s today. I lowered soffits around room perimeters. Put it in an attic full of blown insulation and you re forcing.

In it the authors argue that attic ducts kill home efficiency they say that studies show a 20 percent energy use increase for homes with attic ducted units. 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 you don t see them unless you have cause to replace them. The passive vents probably reduced that negative effect by allowing more air to flow from the the outdoors but it s still almost always better from an energy use point of view to not use turbine vents or powered attic vents of any significant size. Turbine vents usually depressurize the attic sufficiently to pull conditioned air up through the air leaky ceiling into the attic which increases the cooling energy use.

Again i d suggest calling an experienced hvac pro to guarantee your ducts are installed in your attic with proper support. 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. When air cannot circulate freely throughout your. There are two main ways to solve this problem.