Klimaire KTHN009E3H211-BWG 9000 BTU 11.3 EER PTHP Heat Pump with 3kW Auxilary Electric Heater Includes Wall Sleeve and Aluminum Grille, 9,000 Back Klimaire ptac units are stylish, quiet and an economical way to cool and heat your room. Fits into standard 42x16slide-in wall sleeve to replace major brands. Heats and Cools up to 400 sq. Ft Every Unit is built with standard digital push button control panel and an LED display to show set temperature and operational codes Dip-switches offer numerous customized settings to easily fit many applications. The Unit is equipped to work with optional 24V wall thermostat and an optional remote control. See operational manual Fresh air intake design and the washable polypropylene air filter ensures a cleaner and fresher room comfort indoor air Quality Factory supplied power cord with 3-prong grounding 20 Amp with a Reset breaker design