Replacing the KFR-53IW/X1C is the NEW and IMPROVED KFR-53IW/AG 2019 Wall Split Air Conditioning Unit Compatible With AMAZON ALEXA and GOOGLE ASSIST! Our EASYfit split air conditioning units are perfect for both residential and commercial use. The KFR53-IW/AG is a highly energy efficient, easy to install, multipurpose single wall split unit and can be used all year round. It will keep your home or office cool and fresh during the summer months and toasty and warm throughout the winter. Our split system air conditioning units consist of an indoor and outdoor unit, connected via copper piping. The outdoor unit contains the condenser and removes heat and condensation from the room, dissipating it outside. All our AC units are heat pumps and are able to both heat and cool. The outdoor unit of this system can also be installed using our optional Bracket Kit if required. Specifications: Power Rating (Ph-V-Hz) 1 / 220-240V / 50Hz Capacity BTU/H (cooling) kW 18000 / 5.1 (5.8) Capacity BTU/H (heating) kW 18000 / 5.1 (5.8) Power Input (W) Cooling/Heating 1950~1860 Current Input (A) Cooling/Heating 7.2~6.9 SEER (BTU/hr.w) 6.1 SCOP (W/W) 4.0 Dehumidification (L/h) 1.86 Noise Level dB(A) (Hi/M/Lo) 32~44 Outdoor Noise Level dB(A) 65 Indoor Airflow (m3/h) (Hi/M/Lo) 1000 max Current Rating (A) Fuse Rating (type D) 13 Net Dimension (mm) indoor (W/D/H) 950x313x240 Dimension (mm) outdoor (W/D/H) 850x295x605 Net/Gross Weight (kg) indoor 14Net/Gross Net/Gross Weight (kg) outdoor 38 Max Room Size (m2) 25-45 Max Conservatory Size (m2) 25Connecting Pipe Length (m) 4 Pipe Diameter Liquid/Gas (Inch) 1/4 & 1/2 Selectable Temp Range ºC 16-32 Minimum Operating Temp (Cooling/Heating) -15 / -10 Restart after Power Failure YesAutomatic Refrigerant Leak Detection & Self Diagnosis Systems Yes Warranty Conditions: Must be installed by a qualified F Gas Engineer, with Installation Certificate & receipt. Must have an annual service with a valid invoice. Copy of Installation Certificate and each annual service invoice must be lodged with us as soon as available to uphold warranty conditions.