•Design: Water Energy Distributors, Inc., Hampstead, NH –Uses their standing-well concept, a single water well that serves for both domestic use and geothermal energy. •Furnished & installed by Bill Wenzel Heating and Air Conditioning, Inc., Merrimack, NH –Tranquility system with a 40-gallon water storage tank and a separate 80-gallon water heater tank –Ven Mar energy recovery ventilator –240V ultraviolet germicidal lamp –2 separate zone-damper panels. •Installation included: –Ductwork and grilles –Insulation of exposed ductwork. •COST, including installation: $33,985