Air delivery apparatus for heating buildings; Air heating apparatus for commercial use; Air heating apparatus for industrial use; Air heating apparatus for residential use; Air heating installations for commercial use; Air heating installations for industrial use; Air heating installations for residential use; Apparatus for domestic heating purposes; Apparatus for gas fired heating installations; Appliances for heating; Central heating apparatus; Central heating installations; Combined heating and air conditioning apparatus; Domestic central heating appliances; Domestic heating apparatus; Domestic heating appliances; Electric heating apparatus; Electric heating apparatus for household purposes; Electric heating apparatus for use in industry; Electric heating installations; Electrical appliances for heating; Electrical heating installations; Electrical installations for heating; Electrically operated apparatus for heating; Electrically operated appliances for heating; Floor heating apparatus; Furnaces for central heating; Gas fired heating apparatus; Gas fired heating installations; Gas fired space heating apparatus; Gas fired space heating installations; Gas fuelled central heating installations; Heating apparatus; Heating apparatus for use in the home; Heating apparatus, electric; Heating installations; Heating installations for industrial use; Heating installations for use with gaseous fuels; Home heating installations; Industrial heating apparatus; Industrial heating installations; Installations for central heating; Installations for heating; Residential heating units; Space heating apparatus; Temperature control apparatus (thermostats, other than valves) for central heating installations; Temperature controllers (valves) for central heating radiators; Under floor heating; Evaporative cooling apparatus; Evaporative cooling towers; Air cooling apparatus; Air delivery apparatus for cooling buildings; Air processing (cooling) apparatus; Cooling apparatus; Cooling appliances and installations; Cooling installations and machines; Electric cooling apparatus; Electric cooling fans; Installations for cooling; Installations for the cooling of air; Domestic gas fires; Gas fired heaters; Gas fired space heaters; Gas space heaters; Ignition apparatus for gas fires; Air conditioning apparatus; Air conditioning apparatus for commercial buildings; Air conditioning apparatus for industrial use; Air conditioning apparatus for office use; Air conditioning apparatus for residences; Air conditioning fans; Air conditioning installations; Air processing (conditioning) apparatus; Domestic air conditioning apparatus; Domestic air conditioning installations; Extractors (ventilation or air conditioning); Fans (air-conditioning); Ventilation (air conditioning) installations for buildings; Ventilation (air-conditioning) installations and apparatus

Central heating installation; Heating equipment installation; Heating equipment installation and repair; Heating equipment repair; Installation of heating apparatus; Maintenance and repair of heating; Maintenance and repair of gas installations and equipment; Advisory services relating to the maintenance of buildings; Burner maintenance and repair; Home maintenance services; Maintenance and repair of utilities in buildings; Maintenance, installation and repair of electrical items and equipment; Maintenance, installation and repair of household items and equipment; Repair, maintenance and installation consultancy services; Air conditioning apparatus installation and repair; Electric appliance installation and repair; Electric appliance repair; Furnace installation and repair; Installation of apparatus for air-conditioning