With a freewatt system, homeowners can warm up to the idea of lower utility costs. By producing electricity, freewatt helps to significantly cut electric bills during the winter and soon during the summer also. So as the temperature drops, electric bills do to. Sometimes even down to zero. In some cases electricity not used in the home can be sent back to the grid for a credit. With freewatt, it pays to be green. frewatt’s electricity generation process emits 60% less carbon dioxide than the typical electricity sent from the grid. Call us today or visit www.freewatt.com for more information. ESI Heating & Cooling, HELPING OUR ENVIRONMENT ONE HOME AT A TIME.