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. GAS IN-SPACE HEATERS Controls Vent Connectors Sizing Units OIL AND KEROSENE IN-SPACE HEATERS ELECTRIC IN-SPACE HEATERS Radiant Heating Systems SOLID-FUEL IN-SPACE HEATERS Fireplaces Stoves GENERAL INSTALLATION PRACTICES