Which vent to close in winter

Homeowners: Commercial Home Builders New Construction. Furnaces and ductwork are designed specifically for the square footage to be heated, and closing off some of the vents disrupts the distribution of air through the system. The return air vent in the closed room will still work to pull air out of the room.

Your furnace will need to work harder to warm the unconditioned air. In the winter you want the cold air to be drawn through the return registers leaving the hot air behind.

By opening the lower registers and closing the top ones you keep hot air in and draw the cold air out. Since cold air is heavy it will automatically flow down to the lower register. In the summer you want the cold air to remain and the hot air to be drawn out through the return registers. By closing the floor registers and opening the ceiling registers you force the hot air out while keeping the cold air in the room. By adjusting your return registers, you can optimize the airflow throughout your home to keep temperatures comfortable for you and your family.

These adjustments also work to reduce energy costs, as well as your energy footprint. We can help you. Our well-trained team can show you how to do it and set you up for the next season. Need service now?

What is a Return Register? Just a few of the benefits of undertaking this task include: Saving money on your heating and cooling bills : More efficient registers that cool and heat the room will reduce your energy bills. Your return registers will only need to be switched twice a year once before the weather gets frosty and again when the weather starts to warm.

Not sure which vents in your home are return vents? There are two main types of vents in your home, return vents and supply vents. Return vents are responsible for pulling air out of your indoor spaces to help control temperature, while supply vents are responsible for blowing hot or cold air back inside your home.

To check if a vent is a supply or return vent, simply:. Grab a piece of paper. Hold the sheet of paper in front of your vent. If the sheet is pulled towards the vent, the vent is a return vent. If the sheet of paper is blown away, the vent is a supply vent.

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