Apparatus for producing hot water; Apparatus for the supply of hot water; Electric water heaters; Electrical installations for water supply; Gas fired water heaters; Hot water heaters; Hot water heating installations; Hot water supply heaters; Regulating and safety accessories for water apparatus; Safety apparatus for controlling the distribution of fluid in hot water installations; Water heaters

Apparatus for the supply of hot water; Boilers for hot water supply installations; Electric water heaters; Electrically heated hot water tanks; Gas boilers for water heating; Gas fired water heaters; Hot water heaters; Hot water heating installations; Water heaters; Water heaters (apparatus); Water heating installations

Apparatus for the supply of hot water; gas fired water heaters; installations for the heating of water

Electric water heaters; Gas fired water heaters; Water heaters; Installations for water supply; Water supply installations

Boiler repair services; Maintenance and repair of utilities in buildings; Maintenance, installation and repair of household items and equipment; Repair services; Repair, maintenance and installation advisory services

Water heaters including solar, mains pressure, heat pump and instantaneous water heaters; water heating installations including solar, mains pressure, heat pump and instantaneous water heaters; water heater apparatus including including solar, mains pressure, heat pump and instantaneous water heaters and parts and accessories for these

Water heater and heating apparatus installation services, water heater and water heating apparatus maintenance services and water heater and heating apparatus repair services

Electric water heaters; solar collectors for heating; solar heating installations; gas boilers for water heating; apparatus for producing hot water; apparatus for the supply of hot water; apparatus for water heating; cylinders for the heating of water; electrical water heating apparatus for making beverages; electrically heated hot water tanks; gas fired boilers for producing domestic hot water; gas fired water heaters; hot water boilers for beverage making; hot water cylinders; hot water heaters; hot water heating installations; installations for the heating of water; pressurised water installations; heat pumps; solar energy collectors for heating; solar energy powered heating installations; solar panels for use in heating

Apparatus for water heating; Electric water heaters; Electrically heated hot water tanks; Gas boilers for water heating; Gas fired boilers for producing domestic hot water; Gas fired water heaters; Hot water boilers; Hot water cylinders; Water heaters; Water heaters (apparatus); Water heating apparatus (other than parts of machines); Water heating installations