Also called hot air heating system. A heating system whereby air is heated in a furnace and moves through ducts to the areas to be heated. See also: Forced Air Furnace; Gravity Furnace.
Also called hot air heating system. A heating system whereby air is heated in a furnace and moves through ducts to the areas to be heated. See also: Forced Air Furnace; Gravity Furnace.
안녕하세요. 카카오톡 상담 기능이 다시 정상적으로 작동되어 다시 오픈 되었습니다. 궁금하신 점이 있으시면 언제든지 여기 카카오톡 채널을 통해 연락주세요. 항상 감사합니다.
