The RHTZ-27-3X9WM is sold with (3) 9000 BTU wall mount indoor units. The 27000 BTU outdoor unit can handle up to 3 indoor units total, depending on type and capacity, which do not need to all be installed at once. A perfect solution for residential and commercial applications, this multizone mini split system can climate control multiple indoor areas with one consolidated 220-230V outdoor unit powering the entire system. You can mix and match evaporator styles - wall mount, ceiling cassette, concealed duct, universal floor/ceiling and mini floor consoles to create a unique heating and cooling system. (For a custom-configured system featuring more or different indoor units, please contact customer support on how to order.) Featuring industry-leading energy efficiency, these systems offer up to 22.5 SEER using inverter control technology with variable speed heat pump compressors. All systems feature pre-flared pre-flanged insulated copper line sets for each indoor unit, efficient cooling and heating down to -13 degrees fahrenheit, automatic operation, intelligent pre-heat/defrost, sleep mode/timer, remote control for each indoor unit and more. Color: White.