I'm looking for a reliable air-to-water heat pump for home heating and cooling. we manufacture solar water heaters and radiant floor heating components and need a backup source of the hot water, about 110 degrees F. We need pricing, the name of a US distributer, and some technical questions answered. Please contact me 联系方式Co:SunQest, Inc Add:1555 rankin ave United States Tel:1-828-4656805 Email:greg@sunqest.com联系人:Mr Greg Baer国家:United States产品类别机械五金greg@sunqest.com