FROST

Hot water heaters; Gas water heater for bathtub consisting of circulation pump with thermostat to fill, re-heat water and keep water warm; Hybrid water heater; Water heaters for domestic, commercial or industrial use; Water heaters; Feed water heaters for industrial purposes; Gas water heaters; Gas water heaters for household use; Instantaneous water heaters; Industrial cooling apparatus, namely, compax coolers; Parts for heating and air conditioning systems, namely, heater cores and gas coolers for vehicles; Components for air conditioning and cooling systems, namely, evaporative air coolers; Evaporative air coolers; Water coolers; Electric coolers; Commercial refrigerators and freezers and parts and fittings therefor; Emission control systems comprised primarily of indirect contact heat exchangers and ozone-based control devices using gas and vapor condensing to control and treat emissions; Barometric condenser for condensing vapors by contact with liquids; Refrigerator condensers; Components for air conditioning and cooling systems, namely, evaporative air coolers; Evaporative air coolers; Cooling evaporators; Evaporators for air conditioners; Oil purifying installations