The MXZ-C Model offers a seven-system line-up to choose from, ranging between 20,000 and 60,000 BTU/H. All of them are compatible with specific M- and P-Series indoor units. A single outdoor unit can handle a wide range of building layouts. MXZ Multi-zone Heat Pumps2:1, 3:1, 4:1, 5:1, and 8:1 Zoned Solutions20,000 – 60,000 BTU/HMany combinations have received the ENERGY STAR® certificationPrecise, individual room comfort controlMultiple indoor air handler options (non-ducted and ducted)Minimum of two indoor units must be installed