09
Heat regulating apparatus; boiler control instruments;
boiler control instruments; ducts [electricity]; metal ducts
[electric]
11
Heating boilers; heat pumps; heating plates; stoves for
heating; radiators [heating]; fan heaters; apparatus for
heating; heat generators; heat accumulators; electric
heating cables; electric heating fans; radiators, electric;
heating installations [water]; heating apparatus, electric;
heat pumps for energy processing; flues for heating boilers;
water heaters and boilers; gas heat generators; gas fired
heating installations; heaters for vehicles; oil fired
boilers; heating installations for industrial use; heat
generating apparatus; boilers for use in heating systems;
electrical heating elements in the form of foil; thermal
radiators for the heating of buildings; solar energy powered
heating installations; electrical heating elements in the
form of cables; hot water heaters; heat accumulators;
aeration apparatus; district heating products; solar thermal
collectors [heating]; refrigerators; clothes dryers;
electric heaters; tubular heating elements; aluminium
heating elements; foil heating elements; thick film heating
elements; PTC heating elements; high-performance heating
elements; electric heating cables; ceramic heating elements;
stoves; heat-regulating products; cassettes for fireplaces;
chimney blowers; chimney extractors
37
Installation of heating systems; cleaning of boilers;
installation of boilers; boiler repair services; maintenance
and repair of heating; maintenance and repair of solid fuel
boilers; advisory services relating to the installation of
solid fuel heating systems; HVAC (heating, ventilation and
air conditioning) installation, maintenance and repair;
installation of heat pumps and stoves (heating apparatus)