Made of durable high quality AISI 444 Stainless Steel, coil made of 316L stainless steel, which provides added durability and corrosion resistance

100% pickled & passivated for the highest possible resistance to corrosion.

3″ thick polyurethane foam insulation, reducing standby tank temperature losses

Includes 10K DHW tank sensor

Maintenance free design.

Durable steel jacket

10 Year non-prorated residential warranty with limited lifetime option