The RA-18 is the perfect supplement to an existing water heater which is unable to satisfy user requirements. Ideal for the whole house, where incoming water temperatures rarely fall below 65 degrees F. Excellent for split systems serving lavatories, individual showers and kitchens. Radiant Floor heating systems, spas and hot tubs. (Minimum 125 AMP Whole House Electrical Service recommended)
SIZE: 15 3/4"x15 3/4"x6 1/4"
WEIGHT: 23 lbs
CONTENTS: 1 gal of water
HTG ELEMENTS: 4 x 5500w
