Self-Cleaning Means Savings! Self-Cleaning 909 Series Electric Water Heaters Self-cleaning 909 Series water heaters provide 4,500 watts/hr. input to deliver the hot water you need for bathing, dishwashing, laundry and more. These dependable electric models fight the sediment that can cripple your system’s efficiency and capacity. Series 909 models are available in both tall and medium height — and they’re backed by an exceptional 9-year tank and parts warranty. Back to electric water heaters