Apparatus for heating; apparatus for heating saunas; apparatus for lighting; apparatus for lighting for use in bathrooms; apparatus for lighting powered by electricity; apparatus for refrigerating purposes; apparatus for steam generating; apparatus for the space heating of rooms; apparatus for the supply of water for sanitary purposes; apparatus for ventilating; apparatus for water heating; appliances for heating; boilers for use in heating systems; coils (parts of distilling, heating or cooling installations); coils for heating; cooking ovens; electric apparatus for lighting; electric heating apparatus; electric heating elements; electric water heating apparatus; electrical apparatus for lighting; electrical appliances for heating; electrical appliances for refrigerating; electrical appliances for sanitary purposes; electrical appliances for ventilating; electrical appliances for water supply; electrical heating elements; electrical installations for heating; electrical installations for refrigerating; electrical installations for sanitary purposes; electrical installations for ventilating; electrical installations for water supply; electrically operated apparatus for heating; electrically operated appliances for heating; filters for use with apparatus for sanitary purposes; filters for use with apparatus for steam generating; filters for use with apparatus for ventilating; filters for use with apparatus for water supply; filters for use with apparatus heating; fittings for sanitary purposes; heat exchange apparatus, other than parts of machines; heat exchangers (not parts of machines); heat exchangers for transferring heat between fluid streams; heat generating apparatus; heat pumps; heat pumps for energy processing; heating apparatus; heating elements; heating units; hot water supply heaters; refrigerating apparatus and machines; refrigerating appliances; steam boilers for steam generating (other than parts of machines); steam generating apparatus; steam generating installations; taps for water supply; taps for water supply installations; temperature control apparatus (thermostats, other than valves) for central heating installations; temperature control apparatus (valves) for central heating radiators; temperature control valves (parts of water supply installations); temperature sensitive controls for automatically operating valves (parts of heating installations); ventilating apparatus; ventilators for heat exchangers; water heating apparatus (other than parts of machines); water heating installations; water supply apparatus; water taps being parts of water supply installations