Furnace Makeup Air Vent

Nutone interlocked make up air dampers provide outside air when required to keep the air in the home fresher by allowing the range hood to operate at optimum levels universal design works with any nutone range hood to balance indoor air pressure by providing interlocked make up air without requiring a direct wire connection between the range hood and the damper.

Furnace makeup air vent.

Fans furnaces water heaters etc. The makeup air system connects the hvac system to the outside to allow controlled amounts of fresh air to enter the system when needed. Two existing building practices affecting makeup air are causing increasing problems for homeowners. The air that enters cracks in a home s envelope to replace air that is exhausted is called makeup air.

They are oval shaped to be fitted into a wall cavity. According to the u s. Department of energy a defining feature of high efficiency furnaces is sealed combustion a process by which outdoor makeup air is piped directly into the burner. Type bw vents are for gas fired wall furnaces.

Homes are getting tighter and trendy multiple burner stoves require more powerful range hoods to exhaust heat and moisture. Diy friendly cut a 4 25 inch hole in side of house. The system automatically senses pressure changes and a need for air flow and opens to bring a precise metered amount of fresh air into the air handler. Make up air vent is the same thing as a fresh air intake vent.

Watch my video below. Learn how to identify which vents on your home are fresh air intakes and which are exhausts. A make up air unit also known as an air handler is an hvac device used to regulate the flow of air and exhaust in your kitchen. Need fresh or makeup air.

It is necessary to circulate clean air when you use kitchen ventilation systems. Best method to replace home air used or vented by combustion and fans is to receive targeted outside air into the area that uses it before you condition or h.