S34 -- Residential In-Space Heating Equipment (SI)
In-space heating equipment differs from central heating in that fuel is converted to heat in the space to be heated. In-space heaters may be either permanently installed or portable and may transfer heat by a combination of radiation, natural convection, and forced convection. The energy source may be liquid, solid, gaseous, or electric. Chapter Table of ContentsGAS IN-SPACE HEATERS