Customer seeking water furnace geothermal system to be installed to provide high efficiency heating and cooling. Customer will use existing radiant heat boiler as backup. Installing two 4 ton envision 5 series water furnace geothermal heat pump systems with dual speed compressor. Installing to new geothermal thermostats for maximum efficiency. Customer very happy with proposal and chose Advanced Heating & Cooling over two other estimates based on knowledge level and expertise in geothermal.