Fresh Air Furnace Intake

Drill a 6 1 4 inch hole with your hole saw.

Fresh air furnace intake.

There are two types of airflow furnaces a downdraft or downflow furnace and an updraft or upflow furnace. Slide the 6 inch pipe stub on the hood through the hole and. What is a fresh air intake. Bathroom fans and window box fans commonly pull outside air into your home so they should be shut off during a fire advisory.

Keep bathroom fans and window units turned off. In many homes the fresh air intake is simply an open duct ran from an outside vent into a basement or any room housing the home s furnace. Your home furnace air intake location depends on where the furnace is. The air passes through the filter of the unit and quickly passes over the supercooled coils inside.

Click the image to order this vent now. You may need several to get enough air indoors to satisfy all fuel burning appliances. A fresh air intake is exactly what it sounds like a path for your home to take in fresh air from the outside. Locate a spot for the fresh air intake hood on the outside of the home.

This return air intake grille typically includes some type of filter to keep dust and debris out while allowing air to pass through. Pipe them with solid 4 inch metal pipe. This fresh air intake vent will do a great job. The one in the duct we call fresh air or ventilation air.

Unfortunately the fresh air intake you have described is the second type and does not provide direct combustion air to the furnace room as it is directly connected to the return air plenum for. 4 into the return duct is quite small and just enough to bring in some ventilation fresh air air w o costing that much to reheat so i would leave it alone. The indoor portion of your unit has an air conditioner return air intake usually located on the ceiling. The other bringing air into the room for the furnace burner is called combustion air.

Typically the fresh air intake will be located in your attic or ducted to the return side of the home s central air handler. How to install a duct vent fresh air intake for a furnace step 1.