Impecca Indoor Unit with Wall Thermostat This bundle includes: 1 Impecca ISMI-FC18 17,000 BTU Floor/Ceiling Indoor Unit, 1 Impecca ISMO-1821 18,000 BTU Outdoor Unit, Inverter Technology Our inverter system runs the compressor off of DC power to ensure unprecedented energy efficiency in both cooling and heating modes. Intelligent Defrost Did you ever get upset when the air conditioner stopped heating, when it entered the defrost cycle? This problem is prevented by our Flex series units. They start the defrost cycle when needed. More energy savings and more comfort for you! Intelligent Pre-Heating When turning on heating mode in winter, no air will blow until it has been sufficiently heated. ISMI-FC18 Indoor Unit Features 17,000 BTU Cooling/18,700 BTU Heating Capacity 3 Fan Speeds Airflow High : 559 Sound Level - T/H/M/L : 45/42/40 db (A) Intelligent Pre-Heating 24 Hour Timer Sleep Mode Auto Vertical Swing Connecting pipe diameter Gas : 1/2 inch Liquid : 1/4 inch Drain Pipe : 5/8 inch
