Sentences with phrase «furnace air return»

Consider adding an outside air supply to your furnace air return duct.

Not exact matches

This humidifier comes with a humidity control that is easy to use, and you can mount it on both the warm air and return air ducts on your furnace.
Please make sure that the vents are secured to all air registers and returns that lead to your furnace.
If the air return is in a furnace room, combustion gases can be sucked out of the flue (backdrafting).
In a gravity furnace, air is circulated by gravity, relying on the natural flow of warm air up and cold air down; the warm air rises through ducts and the cold air falls through ducts that return it to the furnace to be reheated and this completes the circulation cycle.
When the furnace runs, this arrangement will draw dry outside air into the return duct of your furnace.
Replace furnace and air return filters (an important task year - round!)
I know to change the furnace filter on a regular basis but a filter for the air returns is new to me.
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