THE RINNAI ENERGYSAVER 559FT - The 559FT heater are the most popular choice of power flued space heaters for Australian homes. Sized to heat large living areas, their powerful fan ensures the heat is evenly spread throughout the room. The 559FT has a 'portrait' (taller) body and is ideal to be installed in tighter spaces - corners, between furniture etc. This unit has an efficiency rating of 4.3 Stars - amongst the highest available for flued space heaters, reducing your heating costs. Superior indoor air quality with zero emissions into the room - perfect for those who may be susceptible to allergies or respiratory problems. The inbuilt humidifier tray provides an easy way to humidify indoor air for greater comfort and the child lock prevents unwanted access.