Electronic Temperature LimitingPrevents Expensive Over-Cooling Or Over-Heating Of The Room Electronic Touch Controls With Led Display R-410A Refrigerant Smc Base Pan Simplified StructureEasy To Maintain And Service Cooling Capacity7.100/7.000 Btu Energy Efficiency13.0/13.0 Eer Dehumidification1.6 Pints/Hour Reverse Heat Cycle6.200/6.100 Btu Heat Pump Efficiency4.0/4.0 Cop Indoor Fan Cfm (High/Low)409/250 Fresh Air Vent Cfm (Fully Open High Fan)38 Quiet OperationBaked-On Mastic Sound Barrier. Cross Flow Blower And Two Dc Fan Motors Create Less Noise To Ensure Comfort Corrosion ResistantExtends Life Of The Unit In Sea Coast Areas/Corrosive Environments Heat & Freeze SentinelsKeeps The Room From Overheating Or Freezing Boost Heat OptionProvides Supplemental Resistance Heat In Heat Pump Mode