forced air
noun1
Air that is heated and directed through ducts, plenums, etc. to the rooms in a building, as a form of central heating.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Air that is heated and directed through ducts, plenums, etc. to the rooms in a building, as a form of central heating.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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