The High Performance Wall Mounted Air Conditioning unit with heating now features a low temperature PTC strip heater so the unit will deliver a guaranteed level of heat, in 1200 W, whatever the ambient temperature. Other changes include an improved paint finish and a receiver port for the hard wired controller. This unit is suitable for low wall installations - no external unit required. The compact console style unit features a Reverse Cycle heat pump which enables year-round climate control and is also suitable for dwarf walls. With an energy efficient, high performance rotary compressor, built-in dehumidification function, fixed louvre, quiet operation and Twin Duct System, the Indoor Climate Control unit operates without requiring an external condenser or any refrigerant pipework. At low temperatures some additional spot heating may be required.