A.O. Smith water heaters, including the Signature Premier 6.6-GPM 160000-BTU Indoor Natural Gas Tankless Water Heater, Signature Select 8-GPM 190000-BTU Outdoor Natural Gas Tankless Water Heater, EJC-10 Residential Electric Water Heater, LTE-80D 80 Gallon Light-Service Commercial Electric Water Heater, and ProMax Lowboy Top Connect 40 Gallon Electric Water Heater, have received positive reviews for their […]