The Trane Thermafit air-to-water modular heat pump Model AXM is a fully electric modular unit that owners can scale to match a building’s heating or cooling load.
As global energy planning moves away from fossil fuels and toward electricity, an increasing number of hydronic heating systems are being supplied by heat pumps. Some use water-to-water heat pumps supplied by geothermal earth loops. Others use air-to-water heat pumps.