Air-conditioning installations and apparatus; air-conditioning units; central air-conditioning installations; air-conditioning, air cooling and ventilation apparatus and instruments; direct-expansion VRF, being variable refrigerant flow, air-conditioning systems; split-system direct expansion air-conditioning systems; direct-expansion cooling-only and heat pump terminals for horizontal and vertical air-conditioning installations; filters for air conditioning; air filters for air-conditioning units; air filters for industrial installations; air filters for domestic use; evaporators for air-conditioning apparatus; remote air-cooled condensers for air-conditioning and refrigeration installations, being parts of air-conditioning and refrigeration installations; fans for air-conditioning apparatus and air-conditioning installations; fan coil units; air filtering installations; air purifying apparatus; air purifying units; air deodorizing apparatus; ionization apparatus for the treatment of air; air cleaning apparatus; air-handling units; dehumidifiers; humidifiers; heat pumps; air-to-water heat pumps; air-to-water split heat pumps; hybrid heat pumps; air-to-water hybrid heat pumps; air-to-air heat pumps; split heat pumps; split hybrid heat pumps; heat pumps for domestic hot water; water source heat pumps; boilers for hybrid heat pumps; heating boilers; central heating boilers; hot water boilers; solar collectors for heating; solar thermal collectors for domestic hot water production; solar thermal conversion collectors, being heating; solar water heaters; heating installations; hot water heating installations; air heating apparatus; hot air heating apparatus; air heaters; high temperature fume heat recovery unit with inverter control; thermostatic valves as parts of heating installations; radiators, being heating; radiators, electric; heat sinks for use in heating apparatus; heat sinks for use in cooling apparatus; heat sinks for use in ventilating apparatus; high temperature heat recovery unit not being parts of machines; high temperature fan motor unit, being part of high temperature heat recovery unit; hydronic air heating and cooling systems; hydronic heaters and terminals; heat exchangers, other than parts of machines; thermodynamic heat recovery units; cooling installations for liquids, namely chillers for HVAC systems; air cooling apparatus; air cooling appliances and installations; refrigerators; refrigerating machines and installations; refrigerating appliances and installations.
Environmental Control Apparatus