Built-in electric units

What is Built-in electric units?

Built-in electric units meaning An individual-resistance electric-heating unit that is permanently installed in the floors, walls, ceilings, or baseboards and is part of the electrical installation of the building. Electric-heating devices that are plugged into an electric socket or outlet are not considered built in. (Also see Heating Equipment.)


reference: Glossary – U.S. Energy Information Administration (EIA)