Air-source heat pump water heaters; Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air conditioners; Air filters for air conditioners in vehicle passenger compartments; Air filters for HVAC units; Central heating boilers; Central heating installations; Coils as parts of distilling, heating or cooling installations; 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; Fans for HVAC units; Heat pumps; Heating and cooling panels used for indoor heating and cooling purposes; Heating installations; Heating panels used for indoor heating purposes; 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; Heating units for industrial purposes; HVAC units; Indoor radiant heating systems; Interior environment control system for commercial buildings, namely, heaters, ventilators and humidifiers all sold as a unit; Parts for heating and air conditioning systems, namely, heater cores and gas coolers for vehicles; Personal cooling system comprising tubing, a coolant source and temperature controls that may be incorporated into a garment; Solar thermal air systems for heating purposes
Environmental Control Apparatus