How High To Mount Hvac Air Returns On Walls

Some systems have two sets of return vents one up high for warm air and one low to the floor for.

How high to mount hvac air returns on walls.

In minneapolis zone 6 my general contractor and his hvac sub insist that the proper return vent location is high on the wall near the ceiling. In an air conditioning climate the return duct goes near the ceiling to draw off the hot air and cool it down. If the supply ducts are in the floor then the return air should be located up high. The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room.

I am working on a reno addition in cz 6. Sometimes vents get blocked by rugs couches or the like. Supply air from furnaces and air conditioners should be on outside walls. This pulls the air across your body.

The opposite would be true when running our ac but we only run the. And at the floor. Because your body is in this path way you get the benefit of either hot air or cold air being drawn across your skin providing you comfort. As the supply heat enter to room and rises the return vent would draw that warm air back down.

I feel he put in the minimum return air vents. The heating system is an outdoor woodburning forced air with lp back up. Pham from hamilton asked why he sees air returns on the ceiling sometimes and on the floor in other houses and what effect this placement has on air quality in the house if you are in the far north or in the southern us the answer is simple. This seems counterintuitive as heat rises wouldn t i want the returns low to circulate.

In general you want your hvac system to have about as much return capacity as supply capacity. Install cold air returns high or low when we talk about conserving energy we generally think we have to spend a lot of money to achieve this goal. He installed the return air vents in the wall cavity but they are only 1 inch above the floor. The homeowners friend is the mechanical contractor on this job.

The supply vents should be in the floor and the cold air return grilles are high on wall. In a heating climate the return duct. Continue reading 1 location for cold air returns. Sure installing new double insulated glass windows and a new furnace are just a couple of things you can do to save money on your energy bills.

Try to avoid doing this to your vents as it will reduce their efficiency.