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Internet # 321017334

Model # MULTI42CAS124

Store SKU # 1008354974

Multi-Zone 39000 BTU 3.5 Ton Ductless Mini Split Ceiling Cassette Air Conditioner and Heat Pump 25 ft. Kit 230V

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Product Details

About This Product

The Multi-21 2-Zone 39,000 BTU Ductless Mini-Split Air Conditioning System can heat or cool 2-zones up to 2,100 sq. ft. (combined) without distribution boxes. Powered by GREE's energy-efficient G10 inverter and a variable-speed compressor these units save energy, reduce indoor/outdoor noise and keep room temperature steady by eliminating the harsh starts and stops of conventional systems. Every GREE ceiling-mount indoor unit is energy-efficient, yet powerful enough to keep you comfortable year-round. GREE's whisper-quiet fan technology means you can heat or cool with a range of fan speeds to control air flow. The infrared remote controls feature I-Feel automatic temperature sensors so you can customize comfort levels within each room. The outdoor unit has acrylic resin anti-corrosion coil protection to promote energy efficiency and prevent coil corrosion in corrosive environments. All parts are warranted for a period of 5-years to the original registered end-user with proof of proper installation. The compressor is warranted for a period of 5-years to the original registered end-user with proof of proper installation. 25 ft. universal piping assembly/line-set and complete install kits are provided for installation - other size line sets are available for purchase separately.


  • System includes a 39,000 BTU outdoor multi-unit, 24,000 BTU ceiling cassete and 18,000 BTU ceiling cassette plus 25 ft. install kits for each
  • Designed to cool or heat up to 2,100 sq. ft. of combined space in 5-zones with 40,944 BTU cooling and 46,062 BTU heating for dependable climate control year round
  • DC inverter technology reduces noise and minimizes stops/starts
  • 21 SEER rating: estimated annual cooling cost is 505 dollar (based on 9/kWh and 2000 annual cooling hours)
  • Each ceiling cassette unit has 4-fan speeds for customizable airflow and is independently programmable
  • Includes 2-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 -5°F
  • Protected by a 5-year parts warranty and 5-year compressor warranty
  • Different length universal piping assembly/line-sets (15 ft. or 50 ft.) also available for this system (sold separately)
  • Proper installation requires the use of a state licensed or certified HVAC contractor in order for the manufacturer's limited warranty to apply, please see full warranty statement for details
  • Which type of air conditioner is best for your home?
  • Find out more about installation:

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Product Information

Internet # 321017334

Model # MULTI42CAS124

Store SKU # 1008354974



Air handler depth (in.)


Air handler height (in.)


Air handler width (in.)


Condenser depth (in.)


Condenser height (in.)


Condenser width (in.)



Air direction/circulation


Air handler weight (lb.)


Amperage (A)

28 A

BTU Cooling Rating

39000 BTU

BTU Heat Rating

44000 BTU

Color Family




Condenser weight (lb.)


Coverage Area (sq. ft.)


Decibel (Sound) Rating

34 dBA

Decibel Rating

34 dBA

Filter Type


Hub Required

No hub connection available


Heater, Remote Control, Self-diagnostic tools

Line Set Length (Ft.)

25 ft x 25 ft

Mini Split Features

Auto cool, Automatic shutoff, Defrost, Mobile App, Multi-zone compatible, Overload protection, Sleep setting, Timer, Wifi

Minimum Outdoor Temperature (F)


Mount Location

Wall Mount

Number of cool settings


Number of Fan Speeds


Number of Tons

3.5 ton

Pack Size


Power Options


Remote Access

No Remote Access

Requires Hub?

No Hub Required



Voice Control Hub Required

No Voice Control

Voltage (v)


Wattage (watts)


Works With

No additional compatibility

Zone Capacity

2 Zone

Warranty / Certifications

Certifications and Listings

AHRI Certified, ETL Listed

Manufacturer Warranty

All parts are warranted for a period of five (5) years to the original registered end-user with proof of proper installation. The compressor is warranted for a period of five (5) years to the original registered end-user with proof of proper installation.

Seasonal Energy Efficiency Ratio (SEER)


Questions & Answers

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