As used in this chapter, the following terms shall have the meanings indicated:
CHIMNEYAny vertical structure enclosing a flue or flues that carry off smoke or exhaust from a solid fuel fired outdoor heating appliance. An outdoor appliance utilizing a heat pump or one of the following fuel sources: solar energy, electric, oil propane, gas or natural gas will not be included in this definition and the same are exempt from the prohibitions provided for in this chapter.
EXTERNAL SOLID-FUEL-BURNING AND HEATING APPLIANCEHereafter called "appliance," any device including a furnace, stove or boiler designed and constructed to burn solid fuels, including wood, coal, or other solid fuels and situated outdoors, and not situated within a building intended for habitation by humans or domestic animals, which is used for the primary purpose of combustion of solid fuel to produce heat for energy as a heating system, or component thereof, which provides heat or hot water to the principal structure, to a structure used for human or animal habitation, or to any accessory uses or structures, including, but not limited to, greenhouses, swimming pools, out buildings, etc.
UCCThe Pennsylvania Uniform Construction Code.