Excellent 4.9 | 18,452 reviews

Cooper & Hunter 6 Zone 48,000 BTU One-Way Cassette Mini Split AC R454B 6K+9K+9K+12K+12K+12K - CH-R48MES-230VO06MCT1W09MCT1W09MCT1W12MCT1W12MCT1W12MCT1W

Cooper & Hunter 6 Zone 48,000 BTU One-Way Cassette Mini Split AC R454B 6K+9K+9K+12K+12K+12K - CH-R48MES-230VO06MCT1W09MCT1W09MCT1W12MCT1W12MCT1W12MCT1W

$9,311.99
$9,311.99 $12,415.86
SAVE 24% Sold out
Cooper & Hunter 6 Zone 48,000 BTU One-Way Cassette Mini Split AC R454B 6K+9K+9K+12K+12K+12K - CH-R48MES-230VO06MCT1W09MCT1W09MCT1W12MCT1W12MCT1W12MCT1W

Cooper & Hunter 6 Zone 48,000 BTU One-Way Cassette Mini Split AC R454B 6K+9K+9K+12K+12K+12K - CH-R48MES-230VO06MCT1W09MCT1W09MCT1W12MCT1W12MCT1W12MCT1W

$9,311.99
$9,311.99 $12,415.86
SAVE 24% Sold out

Cooper & Hunter 6 Zone 48,000 BTU One-Way Cassette Mini Split AC R454B 6K+9K+9K+12K+12K+12K - CH-R48MES-230VO06MCT1W09MCT1W09MCT1W12MCT1W12MCT1W12MCT1W

The Cooper & Hunter 6-Zone Mini Split System features a 48,000 BTU capacity, 24 SEER2 efficiency, and built-in Wi-Fi control for seamless temperature management across six zones. It utilizes R454B refrigerant and operates effectively in heating conditions as low as -13°F, ensuring reliable performance in colder climates.

Features
  • 6-zone system — the CH-R48MES-230VO outdoor unit supports up to 6 independently controlled indoor units; port adapters included, no branch boxes required
  • 48,000 BTU nominal system capacity across 6 zones, each on its own remote
  • 24 SEER2 inverter efficiency — current R454B generation
  • Heat pump — heats down to -13°F outdoor ambient
  • R454B refrigerant, factory pre-charged; built-in Wi-Fi control
  • Mix any Cooper & Hunter head types — wall mount, ceiling cassette, slim duct, floor/ceiling console
  • Outdoor unit (condenser): CH-R48MES-230VO — 48000 BTU R454B multi-zone outdoor unit
  • Up to 6 indoor units — configured to your selected zones (wall-mount, cassette, slim-duct, or console), each with a remote control
  • Line-set kits — choose copper line-set length per zone at checkout (or supply your own)
Specifications 
Power Supply 208/230V, 1 Ph, 60 Hz (voltage range 187-253V)
Cooling — Rated Capacity (Range) 60,000 Btu/h (19,000–62,000)
Heating at 47°F — Rated Capacity (Range) 60,000 Btu/h (20,000–60,000)
Rated Heating at 5°F 39,000 Btu/h
SEER2 / EER2 22 / 10
HSPF4 / HSPF5 / COP (47°F) 9.5 / 7.4 / 3.7
Outdoor Unit MCA / Max. Fuse 36 A / 40 A
Max. Connectable Indoor Units 6
Outdoor Noise Level 65 dB(A)
Outdoor Unit Dimensions (W×D×H) 37.48 × 16.34 × 52.48 in
Outdoor Unit Net / Gross Weight 237.88 / 270.28 lbs
Refrigerant Type / Charge R454B / 151.68 oz
Pre-charged Line Length 150 ft (add 0.16 oz/ft for 1/4 in liquid pipe / 0.32 oz/ft for 3/8 in liquid pipe)
Max. Total Pipe Length / Max. to One Indoor 262.4 ft / 114.8 ft
Max. Height Difference (Indoor–Outdoor / Between Indoors) 49.2 ft / 33 ft
Operating Range — Cooling / Heating -13–122°F / -13–75°F outdoor ambient
What our Experts Think
  • True 6-Zone Comfort – This 48,000 BTU system combines 6K + 9K + 9K + 12K + 12K + 12K one-way cassette units, providing independent temperature control for up to six rooms.
  • Sleek One-Way Cassette Design – Low-profile ceiling-mounted indoor units blend seamlessly into the ceiling, delivering discreet comfort with efficient directional airflow.
  • High-Efficiency Inverter Technology – Variable-speed inverter operation automatically adjusts output to maintain stable temperatures while reducing energy consumption.
  • Advanced R454B Refrigerant – Uses next-generation R454B refrigerant for efficient heating and cooling with improved environmental performance.
  • Year-Round Heat Pump Performance – Provides dependable cooling in summer and reliable heating in colder weather for all-season comfort.
  • Expert Verdict – An excellent solution for homes and light commercial spaces that need hidden ceiling-mounted units, personalized multi-zone comfort, and energy-efficient operation.

Q&A

Q: What is included in this mini split system?
A: This 48,000 BTU multi-zone system includes six one-way cassette indoor units (6K+9K+9K+12K+12K+12K) for efficient heating and cooling in multiple rooms.

Q: Can each zone be controlled independently?
A: Yes. Each indoor unit has its own temperature control, allowing personalized comfort in every zone.

Q: Does this system provide both heating and cooling?
A: Yes. The heat pump system delivers reliable year-round heating and cooling.

Q: What refrigerant does this system use?
A: It uses R454B refrigerant, offering improved energy efficiency and a lower environmental impact.

Q: Why choose one-way cassette indoor units?
A: One-way cassette units mount flush in the ceiling, providing a clean, space-saving design with quiet operation and targeted airflow.


Maintenance Tips
  • Clean the return air filters every 2–4 weeks to maintain efficient airflow, cooling, and heating performance.
  • Keep all indoor cassette units and the outdoor condenser free of dust, leaves, and debris for optimal system efficiency.
  • Inspect and clean the condensate drain lines and drain pumps regularly to help prevent clogs, leaks, and water damage.
  • Wipe the cassette panels and air outlets with a soft, damp cloth and avoid abrasive or harsh chemical cleaners.
  • Schedule annual professional maintenance to inspect refrigerant levels, electrical components, and overall performance across all six zones.
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