Mitsubishi ERSF-NM6E & WUZ-SA48NMZ 48,000 BTU Ecodan Air to Water Heat Pump w/ Hydrobox

Mitsubishi ERSF-NM6E Hydrobox Indoor Unit with WUZ-SA48NMZ 48,000 BTU Ecodan Air-to-Water Heat Pump

The Mitsubishi ERSF-NM6E Hydrobox Indoor Unit paired with the WUZ-SA48NMZ 48,000 BTU Ecodan Air-to-Water Heat Pump delivers high-efficiency heating and hot water performance using advanced hydronic heat pump technology. Designed as part of Mitsubishi’s innovative Ecodan® air-to-water system , this solution transfers heat from outdoor air to water, providing an energy-efficient way to power radiant heating, fan coils, or domestic hot water systems.

The ERSF-NM6E Hydrobox serves as the indoor control and hydraulic interface for the system, managing water circulation, system controls, and heating performance. Combined with the WUZ-SA48NMZ outdoor unit , the system delivers 48,000 BTU of heating capacity with advanced inverter technology that adjusts output to match heating demand for improved efficiency and consistent comfort.

Engineered for reliability and year-round performance, Mitsubishi Ecodan heat pump systems provide an environmentally friendly alternative to traditional boilers or fossil fuel heating systems. With advanced controls, quiet operation, and high-performance components, this system is ideal for residential hydronic heating, radiant floor heating, and energy-efficient hot water production.