Air to water heat pump with water to air heat pump air handler

I am in the process of designing a smaller house (1456 SQ ft) in zone 5a and I am looking into air to water heat pumps, a geo system and… I am in the process of designing a smaller house (1456 SQ ft) in zone 5a and I am looking into air to water heat pumps, a geo system and…Read MoreGreenBuildingAdvisor