1: The lower thermstat has to be replaced with one which has an ECO switch on it. 2: The manufacturers warranty is void if it is field rewired.: HAVING A PROBLEM WITH NOT ENOUGH HOT WATER ? RUN ANOTHER CIRCUIT TO THE BOTTOM ELEMENT. : CLIP THE WIRE FROM THE TOP ELEMENT TO THE BOTTOM, ONE OR BOTH ELEMENTS CAN HEAT WHEN THEY NEED TO. : YOU WILL NEVER RUN OUR OF HOT WATER, OR YOU WILL HAVE A BETTER CHANCE OF HAVING HOT WATER : WHEN YOU NEED IT.: : THOMAS WAYNE BELL, AN OLD ELECTRICIAN, RETIRED………
