A. O. Smith is recalling more than 616,000 hot water heaters in 2018 due to an elevated fire hazard risk.
#5. AO Smith XCG-50 Pro Max Tank Water Heater. Things which you must know! Lowes Only Picks - 5 Best Tank Water Heaters. Capacity: Capacity of this appliance is only 4 Gallons. This makes it suitable only for a small sized family. #2. A.O. Smith ENS-50 ProMax Short Electric Water Heater.