Sophia multi-zone is sold with 9000 BTU cassette indoor units. The 36000 BTU outdoor unit can handle up to 4-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-Volt to 230-Volt 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. Featuring industry-leading energy efficiency， these systems offer up to 22.5 SEER using inverter control technology with variable speed heat pump compressors. Inverter technology are some of today's most advanced. Up to 5-indoor units can be connected to a single outdoor unit， reducing the number of outdoor units required. All indoor units can be individually controlled and do not need to be installed at the same time.

Outdoor unit can handle up to 4-indoor units， depending on type and capacity， this model is sold featuring the indoor unit styles and quantities pictured and described， other types of indoor units are available， and are fully interchangeable wall mount， ceiling cassette， slim duct， or console

22.5 SEER ultra-energy efficiency

Heating and cooling down to -13°F

Easy setup， even self-installation for multiple zones that can be controlled separately

Mute operation

Intelligent pre-heat， intelligent defrost

Indoor unit: the digital display of temperature/functions/error messages 12-fan speeds， auto-restart (in case of a power outage， the system restarts automatically to previous settings)

Comfortable sleep mode and timer

Quiet operation， low noise level

Self-diagnostic

Memory function