Need a domestic hot water heater with a low operating cost and the longevity of stainless steel? Dunkirk’s H2O Stainless Steel Single Coil Indirect Water Heater is your answer. It’s available from 30- to 115-gallon capacity, with 316L stainless steel construction and top connections for an easy installation. This water heater is so well-insulated that the water will lose only a half degree for every hour it stands by. The smooth coil design prevents sediment buildup. This durable, efficient water heater is a great value.