Heating systems and components encompass the various technologies and parts used to generate, distribute, and regulate heat within residential, commercial, and industrial buildings. These systems include furnaces, boilers, heat pumps, radiators, underfloor heating, and associated components like thermostats, heat exchangers, and ductwork. Designed to maintain comfortable indoor temperatures, heating systems can utilize different energy sources such as natural gas, electricity, oil, or renewable energies. Proper installation, maintenance, and operation of heating systems are essential for energy efficiency, safety, and indoor comfort.