Electronic current controllers and components, namely, electronic controllers and software for operating and controlling water heaters; downloadable and recorded software for use in operating and managing water heaters and components for water heaters
Electrical and Scientific ApparatusWater heaters for household purposes; water heaters for industrial use; electric hot water boilers; hot water heating installations; thermal fluid heaters, namely, heat pumps; hydrophores, namely, water heaters; structural and replacement parts and fittings for all the aforementioned goods
Environmental Control ApparatusPlumbing; installation, maintenance and repair of apparatus and appliances for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; installation, maintenance and repair of water heaters, water heaters for household purposes, water heaters for industrial use, hot water boilers, hot water installations, thermal fluid heaters, heat pumps and parts and fittings for all the aforementioned goods; installation, maintenance and repair of electronic power controllers and components and electric actuators
Building Construction and Repair