WATER HEATERS Clean, healthy air for your family. Helping to ensure a safe and healthy home. Our Products A.O. Smith EJCT20 ProLine® Compact 19.9-Gallon Electric Water Heater A.O. Smith ELJH-100 25 gallon 2kW 220V Wall Hung Electric Water Heater A.O. Smith Heatbot SZS-25 Electric Water Heater Load More Say goodbye to pollutants more than ever, it’s vitally important that the air we are breathing indoors is clean and safe. Viruses Bacteria Dust Pollen