Rinnai America Corporation has expanded its RCET Series Commercial Electric Tank Water Heaters, delivering more options to match commercial hot water demand and electrical requirements. RCET is now available in 54 configurations across 50- and 80-gallon tank sizes, with 208V, 240V, 277V, and 480V options and inputs ranging from 12.3 to 36 kW. Single-phase units can be converted to three-phase in the field, adding flexibility for new and replacement applications.

RCET models feature an element induction LED monitor, 2-inch foam insulation that minimizes heat loss, a glass-lined inner tank with Ferro-Enamel powder coating, dual magnesium anode rods for corrosion resistance, and a brass drain valve. The units are UL 1453 certified.