Model ER-TWINS SeriesCommercial & Whole Home Tankless Water HeaterTwo Circuits0.35/0.80/1.8 GPM ActivationMeets ANSI, UL, UPC
Model ER-TRIPLETS SeriesCommercial & Whole Home Tankless Water HeaterThree Circuits0.35/1.20/2.80 GPM ActivationMeets ANSI, UL, UPC