WATERCO ELECTROHEAT ULTRA HEAT PUMPS - c/w Digital controls & Titanium Heat Exchangers - R410aENERGY EFFICIENT HEATING A swimming pool is a major financial investment. Getting the most out of your pool, means keeping the pool at a swimmable temperature for the maximum number of hours each day and maximum number of days each year. A heat pump can economically keep your pool warm. Compared to gas and electric heaters, Waterco Heat Pumps use a fraction of the energy to generate the same amount of heat and unlike solar heating; there is no