12,000 Btu Klimaire 15 SEER - DC Inverter - Heat Pump & Air Conditioner - 115V - 16' Installation Kit KSIN012-H115 DC inverter technology, 15 SEER efficiency Whisper-quiet operation Electronic remote control with full-function Economy / Sleep Operation: In this function the temperature increases (cooling) or decreases (heating) automatically by 2 F per hour for two hours then stays steady for the next 5 hours, and after that it will switch off. This feature can maintain the most comfortable temperature and save more energy. Dehumidifying mode