Air conditioners; Air conditioners for vehicles; Air conditioning apparatus; Air conditioning apparatus and installations; Air conditioning installations; Air conditioning panels for use in walk-in coolers; Air conditioning units; Air-conditioning apparatus; Air-conditioning apparatus; Air-conditioning apparatus and installations; Air-conditioning installations; Air-conditioning, air cooling and ventilation apparatus and instruments; Boilers for heating installations; Central air-conditioning installations; Central heating radiators; Components for air conditioning and cooling systems, namely, evaporative air coolers; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Electric floor heating systems, namely, cables, electric mats and sensors for floor heating systems sold as a unit; Electric radiators for heating buildings; Evaporators for air conditioners; Fans for air conditioning apparatus; Filters for air conditioning; Heat pumps; Heating and cooling panels used for indoor heating and cooling purposes; Heating elements; Heating furnaces; Heating installations; Heating panels used for indoor heating purposes; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Heating systems composed primarily of tubes, pipes and pre-assembled manifolds through which cold or low temperature water circulates; Heating systems for residential and commercial buildings comprised of biomass burners, boilers, valves, pipes, manifolds, solar panels, control panels, switches and electrical wire, all sold as a unit; Heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, control panel switches, and electrical wire, all sold as a unit; Heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, solar panels, control panel, switches and electrical wire, all sold as a unit; Hot water tanks; Hot-air space heating apparatus; Hot-water space heating apparatus; Indoor radiant heating systems; Parts for heating and air conditioning systems, namely, heater cores and gas coolers for vehicles; Radiators; Replacement components for automotive air conditioners, namely, driers and blower motors; Solar collectors for heating; Solar heat collection panels; Window-mounting air-conditioners