The highly versatile Multi 21 plus systems， featuring GREE's G10 inverter-driven compressor and eco-friendly R410A refrigerant， are among the most innovative ductless split heat pumps available today. Our advanced G10 inverter technology gives you maximum efficiency to reduct your energy consumption. The slim compact design of the indoor unit hangs inconspicuously on the wall and mixes well with most interior designs. Built-in Wi-Fi technology allows local to long distance control from smart devices with the GREE plus smart app. A universal piping assembly/line-set (sold separately) is required for installation - be sure to select the appropriate size.

System includes a 2.5-ton outdoor multi-unit， one 9，000 BTUH， one 12，000 BTUH and one 18，000 BTHU smart home/wi-fi enabled GEN3 vireo wall mount units with remotes and a 25 ft. line set for each indoor head and a plastic compressor mounting pad

Inverter-driven compressor delivers 24，000 BTU cooling and 26，000 BTU heating for dependable climate control via smart home voice control， mobile app or infrared remote

DC inverter technology reduces noise and minimizes stops/starts

21 GREE rating estimated annual cooling cost is $505 based on 9/kWh and 2000 annual cooling hours

Each wi-fi enabled wall-mount unit has 4 fan speeds for customizable airflow and is independently programmable

Includes 3 infrared remote controls with I-feel automatic temperature sensing and lockout feature

Compressor comes pre-charged and uses eco-friendly R410-A refrigerant and will heat down to minus 4°F

Protected by a 5-year parts warranty and 5-year compressor warranty

Needed different length universal piping assembly/line-sets 15 ft.， 35 ft. or 50 ft. also available for this system sold separately

Proper installation requires use of a state licensed or certified HVAC contractor in order for manufacturer's limited warranty to apply， please see full warranty statement for details

ENERGY STAR certified for efficient low-cost operation

Find out more about installation: