PRO-DUAL

air handling systems adapted for and marketed to particular use in the indoor gardening industry; Heating, ventilation, and air conditioning (HVAC) systems; dehumidifiers, humidifiers, air conditioners, heat pumps, and space heaters; packaged HVAC systems, split HVAC systems, and commercial HVAC systems; HVAC accessories, namely, direct vents for gas appliances, used with HVAC systems; HVAC accessories, namely, control devices used in air ducts to regulate the flow of air, used with HVAC systems; HVAC accessories, namely, mounting brackets used with HVAC systems