Cooling capacity - 4.2kW, Heating capacity - 5.4kW R32 refrigerant Horizontal Airflow Dual Barrier Coating Air Purifying Filter Built-in Wi-Fi 3.5 Star Energy rating (Cooling), 2 Star Energy rating (Heating) H 299 x W 798 x D 219 mm (indoor unit only) H 550 x W 800 x D 285 mm (outdoor unit only) Please consult a qualified installer before purchasing. Heat pump pricing does not include installation.