7
Thermic torches [machines]; Thermic lances [machines]; Heat exchangers [parts of machines]; Thermic lances [machines]; Refrigeration condensers; Refrigerant compressors for heating installations; Refrigerant compressors for cooling installations; Solar power generators; Compressors for air conditioning apparatus; Suction conveyors; Central vacuum cleaning installations; Exhausters being suction ventilators; Air suction machines; Pumps for heating installations
9
Thermal controls; Thermal switches; Thermal cutoffs; Thermal contacts; Thermal sensors [thermostats]; Thermal cutoffs; Thermal controls [thermostats]; Thermal printer heads; Temperature controlling apparatus for machines; Thermal energy measuring apparatus; Thermal imaging apparatus [other than for medical use]; Electric control devices for heating management
11
Heat exchangers, other than parts of machines; Thermal incineration installations; Thermal treatment furnaces; Heat trace cables; Thermal fluid heaters; Shell heat exchangers; Heat exchangers for fireplaces; Ventilators for heat exchangers; Heat exchangers for central heating purposes; Heat exchangers [for chemical processing]; Solar thermal collectors [heating]; Solar thermal collectors [heating]; Heat sinks for use in cooling apparatus; Heat sinks for use in heating apparatus; Heat sinks for use in ventilating apparatus; Hot air heat shrinking apparatus; Thermal radiators for the heating of buildings; Heat exchangers, other than parts of machines; Apparatus for controlling temperature in central heating radiators [valves]; Heat exchangers for the removal of condensate; Evacuated heat pipe solar collectors [heat exchangers]; Heat exchangers for the removal of flue gases; Heat exchangers for the removal of exhaust gases; Refrigerating containers; Refrigerating machines; Refrigerating installations; Refrigerated showcases; Refrigerating apparatus; Cold storage rooms; Refrigerating cabinets; Refrigerating containers; Refrigerated counters; Refrigerated display cases; Refrigerating apparatus and machines; Freezers; Heating apparatus and installations; Boilers; Industrial heating installations; Solar energy powered heating installations; Air heating installations; Ventilation terminals; Ventilating installations; Apparatus for ventilating; Apparatus for ventilating; Extractors [ventilation or air conditioning]; Ventilation [air-conditioning] installations and apparatus; Hoods for ventilating apparatus; Motorised fans for ventilation; Filters for use with apparatus for ventilating; Electrically powered blowers for ventilation; Air impellers for ventilation; Air inductor apparatus [ventilation]; Solar powered ventilation apparatus; Air curtains for ventilation; Ventilation [air-conditioning] installations and apparatus; Industrial ventilation apparatus; HVAC systems (heating, ventilation and air conditioning); Air conditioning fans; Air conditioning installations; Air conditioning apparatus; Domestic air conditioning installations; Fans for air conditioning apparatus; Radiators [for industrial air-conditioning purposes]; Heating, ventilating, and air conditioning and purification equipment (ambient); Suction ventilators; Ventilation grilles being parts of extractor fans; Electrically powered blowers for dust extraction from the air; Radiators [heating]; Space heating apparatus; Central heating radiators; Stoves [heating apparatus]; Feeding apparatus for heating boilers; Air conditioning apparatus; Filters for air conditioning; Central air conditioning installations; Central type air conditioning apparatus
37
Installation of thermal insulation for buildings; Installation of industrial heat tracing; Maintenance and repair of heat tracing; Maintenance and repair of solar thermal installations; Maintenance and repair of systems incorporating hoses which convey fluid; Maintenance and repair of solar power installations; Freezers (Installation of -); Installation, repair and maintenance of boiler tubes; Freezing equipment installation and repair; Installation of apparatus for ventilating; Repair of ventilating apparatus; Routine servicing of ventilating apparatus; Maintenance and repair of ventilating apparatus; HVAC (Heating, ventilation and air conditioning) installation, maintenance and repair; Repair of air conditioning apparatus; Air conditioning contractor services; Routine servicing of air conditioning apparatus; Maintenance and repair of air conditioning apparatus; Installation of central vacuum cleaning systems; Installation of central heating apparatus; Heating contractor services; Maintenance and repair of heating; Installation of apparatus for heating; Installation of apparatus for heating; Repair of heating apparatus; Routine servicing of heating apparatus; Advisory services relating to the installation of solid fuel heating systems; Advisory services relating to the installation of heating and cooling apparatus; Installation of apparatus for air-conditioning; Air conditioning apparatus cleaning services; Installation, maintenance and repair of air-conditioning apparatus
42
Design of heating; Technical design and planning of heating installations; Technical design services relating to heating installations