IAPMO UMC MI Practice Questions - IAPMO UMC Residential And Commercial Mechanical Inspector Exam

A vent connector carries combustion products from an appliance outlet to the vent or chimney; a vent continues that path to the outdoors. A vent connector carries outdoor air into a building; a vent removes indoor air. A vent connector is always made of plastic; a vent is always masonry. There is no inspection difference between the terms.