UNISON

Heating, cooling and ventilation equipment for nonresidential HVAC markets, namely, packaged rooftop units with air conditioning and gas heating, electric heating, steam heating, or hot water heating; packaged rooftop energy recovery ventilators with air conditioning and gas, electric, steam, or hot water heating; air to air energy recovery heating and air conditioning apparatus for industrial and commercial use; natatorium dehumidifiers; customized air handling equipment for commercial and industrial use, namely, heating, ventilation, and air conditioning units consisting of a combination of fans, water coils, steam coils, refrigerant coils, gas furnaces, air filtration, control dampers, heat pump systems, refrigeration systems, evaporative cooling systems, electric heaters, or humidifiers; commercial or institutional dehumidifiers