Covering Cold Air Return Ducts

In this video michael church will show you how to improve your energy efficiency and furnace filter by air sealing a cold air return.

Covering cold air return ducts.

Modify cold air duct sizes. A furnace is basically a recirculating air pump. How to modify cold air return ducts for efficient heating and cooling find and measure all openings. Air duct cleaning cost.

An air return vent is part of the hvac system. Return vents are usually larger than heat registers and can generally be found close to the ground or in the floor in older homes or on a wall close to a ceiling in newer homes. If you cover the return vent in a particular room that room won t get as warm as the others. It draws cool air from all the rooms in your house that have a return vent and pumps hot air into these rooms through the heating vents.

First locate your system s return and supply ducts. Return ducts are located inside your. First building codes in many areas require that the cold air return line gets external insulation and therefore you will need to leave a gap for the insulation around the duct return line. You will not feel air being blown out of these vents as they are used to force out the cool air in the room to be reheated by the furnace.