Heat accumulators; Heat exchangers; Heat exchangers not being parts of machines; Heat pipes to cool heat producing components; Heat pumps; Heat sinks for use in heating, cooling and ventilating apparatus; Heating elements; Heating installations; Heating systems composed primarily of tubes, pipes and pre-assembled manifolds though which cold or low temperature water circulates; Hot-air space heating apparatus; Hot-water space heating apparatus; Pipes for heating boilers; Radiators; Solar heat collection panels; Air-conditioning, air cooling and ventilation apparatus and instruments; Cooling evaporators; Air conditioners; Air conditioning apparatus and installations; Air conditioning units; Air cooling apparatus; Air filtering installations; Air-conditioning apparatus and installations; Evaporative air coolers; Radiators; Solar collectors; Solar thermal installations, namely solar thermal modules; Solar water heaters; Hot water heaters; HVAC units; Central air-conditioning installations; Central heating radiators; Components for air conditioning and cooling systems, namely, evaporative air coolers; Evaporators for air conditioners; Locally induced air-conditioners; Valves for air conditioners

Design for others in the field of heating, cooling, ventilation and refrigeration (HVAC&R); Designing of machines, apparatus, instruments or systems composed of such machines, apparatus and instruments; Engineering; Technology consultation in the field of heating, cooling, ventilation and refrigeration (HVAC&R); Development of new technology for others in the field of heating, cooling, ventilation and refrigeration (HVAC&R); Industrial research in the field of heating, cooling, ventilation and refrigeration (HVAC&R); Research and development and consultation related thereto in the field of heating, cooling, ventilation and refrigeration (HVAC&R)