Vaughn’s indirect water heater experts is the heaviest and strongest water heater made. The HyrdaStone interior lining protects the tank for corrosion and leaks as well as creating a super-efficient water heater. Other tanks that are glass or stainless steel lined do not compare with the longevity and efficiency of the Vaughn water tank. Long Island is known for its hard water. https://greensealinstallations.com/boiler-installation-near-me/