Mitsubishi ERSF-NM6E & WUZ-SA24NMZ 24,000 BTU Ecodan Air to Water Heat Pump w/ Hydrobox

Mitsubishi ERSF-NM6E & WUZ-SA24NMZ 24,000 BTU Ecodan Air-to-Water Heat Pump with Hydrobox

The Mitsubishi ERSF-NM6E Hydrobox paired with the WUZ-SA24NMZ 24,000 BTU Ecodan® Air-to-Water Heat Pump delivers efficient, reliable hydronic heating and hot water for modern residential systems. Designed as part of Mitsubishi’s advanced Ecodan air-to-water heat pump lineup , this system captures heat from outdoor air and transfers it to water, providing an energy-efficient alternative to traditional boilers and fossil fuel heating systems.

The ERSF-NM6E Hydrobox indoor unit acts as the central control and hydraulic interface, managing system performance, water circulation, and temperature control. Paired with the WUZ-SA24NMZ outdoor heat pump , the system delivers 24,000 BTU of heating capacity with advanced inverter technology that automatically adjusts output to match heating demand. This allows the system to maintain consistent comfort while improving overall energy efficiency.

Ideal for a wide range of hydronic applications, the Mitsubishi Ecodan system works seamlessly with radiant floor heating, fan coil units, low-temperature radiators, and domestic hot water systems . Its compact design, quiet operation, and high-performance engineering make it a dependable solution for homeowners seeking efficient, environmentally friendly heating.

Engineered for durability and long-term reliability, the Mitsubishi ERSF-NM6E & WUZ-SA24NMZ Ecodan Air-to-Water Heat Pump system delivers powerful performance, precise temperature control, and year-round comfort for hydronic heating applications.

Key Features

• 24,000 BTU heating capacity for residential hydronic heating systems

• Ecodan® air-to-water heat pump technology for efficient heating and hot water production

• ERSF-NM6E Hydrobox indoor unit manages system controls and hydraulics

• WUZ-SA24NMZ outdoor unit with inverter-driven compressor for precise performance

• Compatible with radiant floor heating, fan coils, and hydronic systems

• Energy-efficient alternative to traditional boiler systems

• Designed for quiet operation and long-term reliability