Cooper & Hunter 3 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 12k+12k+24k
Cooper & Hunter7-Yr WarrantySKU: CH-R48MES-230VO/M12DT+M12DT+M24DT-NO/NO/NO
Product specifications
- Voltage
- 230V
- SEER
- 20.5
- WiFi
- Not Included
- Zone
- Three Zone
- Type
- Concealed Duct
- Freon
R454B
Choose Your Configuration
Choose a line-set kit length for each indoor unit. “No Installation Kit” ships the units only.
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FREE Delivery
Ships from the nearest of our three US warehouses, leaves in 1–2 business days. Shipping policy
COOPER & HUNTER · CONCEALED DUCT
Built for year-round comfort
CH-R48MES-230VO/M12DT+M12DT+M24DT-NO/NO/NO
System Specs
| Cooling Capacity | 47,000 BTU/h |
|---|---|
| Heating Capacity | 48,000 BTU/h |
| SEER2 | 24 |
| EER2 | 12.5 |
| Voltage | 230V |
| Refrigerant | R454B |
|---|---|
| Compressor | Inverter |
| Climate Range | -13–122°F / -13–75°F outdoor ambient |
| Sound Level (indoor) | 40/37/35 dB |
| Warranty | 7-Yr Compressor |
Indoor Unit Specs
| Unit Dimensions (WxDxH) | Net / Gross Weight | Remote Control |
|---|---|---|
| 39.37 × 29.53 × 9.65 in | 54.45 / 66.14 lb | Wire controller + remote controller available |
Product Description
The Cooper & Hunter 3-Zone Mini Split System features a 48,000 BTU capacity, 24 SEER2 efficiency, and built-in Wi-Fi control for seamless temperature management across three zones. It includes an outdoor unit model CH-R48MES-230VO, uses R454B refrigerant, and operates effectively in temperatures as low as -13°F.
6 Modes for Maximum Comfort
Engineered to adapt to every season, every room, every need.
Maintain a comfortable indoor temperature by automatically switching between heating and cooling as needed. Ideal for year-round use.
IN THE BOX
Everything included with this system
- Cooper & Hunter MES 48,000 BTU Outdoor Condenser, 230V, R454B - Mini Split Air Conditioner Heat Pump
- Indoor Concealed Duct — CH-RS06-12MDT- MS × 2
- Indoor Concealed Duct — CH-RS24MDT-HS
WARRANTY
BACKED BY COOPER & HUNTER
Industry-leading protection on every unit
Compressor: 7-year coverage
With product registration after professional installation.
Parts & components: 5-year coverage
All major components and refrigerant circuit parts.
Technical Specifications
Outdoor Unit Specs— CH-R48MES-230VO
| Model | CH-R48MES-230VO |
|---|---|
| Unit Dimensions (WxDxH) | 37.48 x 16.34 x 52.48 in |
| Net/Gross Weight | 222.00/254.19 lb |
| Packing Dimensions (WxDxH) | 43.11 x 19.49 x 58.27 in |
| Power Supply | 208-230V, 1Ph, 60Hz |
| Maximum Fuse Size | 40 A |
| Min. Circuit Ampacity | 34 A |
| Copper Line Size (Liquid/Gas) | 6x1/4" - 4x3/8"+2x1/2" |
| Noise Level | 63 dB |
| Airflow | 4,502.8 CFM |
| Dehumidification | 6.98 pt/h |
Indoor Unit Specs
| Model | CH-RS24MDT-HS | CH-RS06-12MDT- MS |
|---|---|---|
| Unit Dimensions (WxDxH) | 39.37 x 29.53 x 9.65 in | 27.56 x 19.92 x 7.87 in |
| Net/Gross Weight | 54.45/66.14 lb | 39.46/46.74 lb |
| Packing Dimensions (WxDxH) | 42.13 x 28.54 x 11.02 in | 33.86 x 21.26 x 11.22 in |
| Power Supply | 208-230V, 1Ph, 60Hz | 208-230V, 1Ph, 60Hz |
| Maximum Fuse Size | 15 A | 15 A |
| Min. Circuit Ampacity | 3 A | 3 A |
| Copper Line Size (Liquid/Gas) | 3/8"/5/8" | 1/4"/3/8" |
| Noise Level (Hi/Med/Lo) | 40/37/35 dB | 36/34.5/32.5 dB |
| Dehumidification | 4.29 pt/h | 2.66 pt/h |
| Filter Dimensions | 17.28x7.95 in | 23.3x7.24 in |
| Drain Pipe Diameter | 1" | 1" |
| Controller | wire controller + remote controller available | wire controller + remote controller available |
System Specs
| Cooling — Rated Capacity (Range) | 47,000 Btu/h (12,000–55,000) |
|---|---|
| Heating at 47°F — Rated Capacity (Range) | 48,000 Btu/h (13,000–53,000) |
| Rated Heating at 5°F | 36,000 Btu/h |
| SEER2 / EER2 | 24 / 12.5 |
| HSPF4 / HSPF5 / COP (47°F) | 10.3 / 8 / 3.8 |
| Outdoor Unit MCA / Max. Fuse | 34 A / 40 A |
| Max. Connectable Indoor Units | 6 |
| Outdoor Noise Level | 63 dB(A) |
| Outdoor Unit Dimensions (W×D×H) | 37.48 × 16.34 × 52.48 in |
| Outdoor Unit Net / Gross Weight | 222.00 / 254.19 lbs |
| Refrigerant Type / Charge | R454B / 148.15 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 |
Series Comparison Table
Technical specifications for every model in the series — this product is one of them.
Indoor
| Specification | CH-RS06MDT-MSCH-RS06-12MDT-MS (Dip Switch 6) | CH-RS09MDT-MSCH-RS06-12MDT-MS (Dip Switch 9) | CH-RS12MDT-MSCH-RS06-12MDT-MS (Dip Switch 12) | CH-RS18MDT-MS | CH-RS24MDT-HS | CH-RS36LCDT-HS | CH-RS48LCDT-HS | CH-RS60LCDT-HS |
|---|---|---|---|---|---|---|---|---|
| Power Supply | 208/230,1, 60 | 208/230,1, 60 | 208/230,1, 60 | 208/230,1, 60 | 208/230,1, 60 | 208/230,1, 60 | 208/230,1, 60 | 208/230,1, 60 |
| Rated Capacity | 6,500/8,000 | 9,000/10,000 | 12,000/12,500 | 17,000/19,000 | 24,000/26,000 | 36,000/42,000 | 48,000/52,000 | 55,000/60,000 |
| Minimum Circuit Ampacity (MCA) | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 5 |
| Max. Fuse | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) CFM | 323.7/264.9/206.0/147.2/117.7 | 323.7/264.9/206.0/147.2/117.7 | 400.2/323.7/264.9/176.6/117.7 | 600.4/559.2/500.3/441.4/NA | 853.5/706.3/618.0/500.3/NA | 1236.1/1059.5/941.8/766.5/NA | 1648.1/1471.5/1294.9/1059.5/NA | 2001.2/1706.9/1412.6/1118.3/NA |
| Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) dB(A) | NA/32.5/30.5/29.5/22 | NA/32.5/31/29.5/23 | NA/36/34.5/32.5/25.5 | NA/40/39/38/32 | NA/40/37/35/29.5 | NA/45/40/34/31 | NA/51/46/42/40 | NA/52/48/42/41 |
| Dimension (WxDxH) inch | 27.56 x 19.92 x 7.87 | 27.56 x 19.92 x 7.87 | 27.56 x 19.92 x 7.87 | 34.65 x 26.54 x 8.27 | 39.37 x 29.53 x 9.65 | 47.24 x 29.53 x 11.81 | 47.24 x 29.53 x 11.81 | 55.12 x 31.50 x 14.96 |
| Packing (WxDxH) inch | 33.86 x 21.26 x 11.22 | 33.86 x 21.26 x 11.22 | 33.86 x 21.26 x 11.22 | 42.13 x 28.54 x 11.02 | 48.23 x 33.86 x 11.97 | 56.10 x 33.86 x 14.13 | 56.10 x 33.86 x 14.13 | 62.99 x 36.02 x 17.52 |
| Net/Gross Weight lbs. | 39.46/46.74 | 39.46/46.74 | 39.46/46.74 | 54.45/66.14 | 80.47/91.93 | 106.26/120.37 | 111.33/124.78 | 161.38/178.13 |
| Room Temperature Cooling °F | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 | 60~90 |
| Room Temperature Heating °F | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 | 32~86 |
| Liquid Side/Gas Side inch | 1/4"/3/8" | 1/4"/3/8" | 1/4"/3/8" | 1/4"/1/2" | 3/8"/5/8" | 3/8"/3/4" | 3/8"/3/4" | 3/8"/3/4" |
Outdoor Regular
| Specification | CH-R48MES-230VOThis model | CH-R18MES-230VO | CH-R28MES-230VO | CH-R36MES-230VO | CH-R60MES-230VO |
|---|---|---|---|---|---|
| Power Supply (V, Ph, Hz) | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 |
| Voltage Range (V) | 187-253 | 187-253 | 187-253 | 187-253 | 187-253 |
| Cooling Rated Capacity (range) (Btu/h) | 12,000~55,000 | 5,400~21,600 | 7,200~32,000 | 9,000~42,000 | 19,000~62,000 |
| Cooling Rated Current (A) | 16.6 | 6 | 9.2 | 13.5 | 26.2 |
| EER2 | 12.5 | 14 | 13 | 12 | 10 |
| SEER2 | 24 | 25.1 | 25 | 24 | 22 |
| Heating Rated Capacity (range) (Btu/h) | 13,000~53,000 | 5,700~21,600 | 8,400~29,000 | 10,000~42,500 | 20,000~60,000 |
| Heating Rated Current (A) | 16.3 | 6.8 | 9.2 | 14 | 21 |
| Heating at 47°F COP (W/W) | 3.8 | 3.8 | 3.8 | 3.5 | 3.7 |
| HSPF4 | 10.3 | 9.8 | 9.5 | 9.5 | 9.5 |
| HSPF5 | 8 | 7.8 | 7 | 7 | 7.4 |
| Heating at 5°F Rated Capacity (Btu/h) | 36,000 | 13,500 | 19,000 | 26,000 | 39,000 |
| Minimum Circuit Ampacity (Outdoor unit) (A) | 40 | 16 | 23 | 30.5 | 40 |
| Max. Fuse (Outdoor unit) (A) | 45 | 20 | 25 | 35 | 45 |
| Outdoor Air Flow (Max) (CFM) | 4,502.8 | 1,765.8 | 2,130.7 | 2,148.4 | 4,502.8 |
| Outdoor Noise Level (Sound Pressure) (dB(A)) | 63 | 59.5 | 61 | 64.5 | 65 |
| Dimension (W×D×H) (inch) | 37.48x16.34x52.48 | 35.04x13.46x26.50 | 37.24x16.14x31.89 | 37.24x16.14x31.89 | 37.48x16.34x52.48 |
| Packing (W×D×H) (inch) | 43.11x19.49x58.27 | 40.55x17.24x29.53 | 42.91x19.68x34.84 | 42.91x19.68x34.84 | 43.11x19.49x58.27 |
| Net/Gross Weight (lbs) | 222.00/254.19 | 100.53/109.35 | 138.89/149.69 | 168.87/180.12 | 237.88/270.28 |
| Refrigerant Type/Charged (oz) | R454B/148.15 | R454B/61.73 | R454B/84.66 | R454B/120.63 | R454B/151.68 |
| Refrigerant Precharge (ft) | 150 | 75 | 100 | 125 | 150 |
| Additional Charge for Each (0.16 for 1/4 in liquid pipe / *0.32 for 3/8 in liquid pipe) (oz/ft) | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 |
| Design Pressure (PSIG) | 550/340 | 550/340 | 550/340 | 550/340 | 550/340 |
| Refrigerant Piping Liquid Side (inch) | 6 x 1/4" | 3 x 1/4" | 4 x 1/4" | 5 x 1/4" | 6 x 1/4" |
| Refrigerant Piping Gas Side (inch) | 4 x 3/8" + 2 x 1/2" | 3 x 3/8" | 3 x 3/8" + 1 x 1/2" | 4 x 3/8" + 1 x 1/2" | 4 x 3/8" + 2 x 1/2" |
| Max. Pipe Length (ft) | 262.4 | 196.8 | 262.4 | 262.4 | 262.4 |
| Max. Length for One Indoor Unit (ft) | 114.8 | 98.4 | 114.8 | 114.8 | 114.8 |
| Max. Height Difference in Level (ft) | 49.2 | 49.2 | 49.2 | 49.2 | 49.2 |
| Max. Height Difference Between Indoor Units (ft) | 33 | 33 | 33 | 33 | 33 |
| Ambient Temperature Cooling (°F) | -13~122 | -13~122 | -13~122 | -13~122 | -13~122 |
| Ambient Temperature Heating (°F) | -13~75 | -13~75 | -13~75 | -13~75 | -13~75 |
| Certification: AHRI | ✔ | ✔ | ✔ | ✔ | ✔ |
| Certification: Energy Star | ✔ | ✔ | ✔ | ✔ | ✔ |
| Certification: NEEP | ✔ | ✔ | ✔ | ✔ | ✔ |
| Certification: ETL | ✔ | ✔ | ✔ | ✔ | ✔ |
Outdoor Hyper
| Specification | CH-RVHP19M-230VO | CH-RVHP28M-230VO | CH-RVHP36M-230VO | CH-RVHP48M-230VO | CH-RVHP55M-230VO |
|---|---|---|---|---|---|
| Power Supply (V/Ph/Hz) | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 | 208/230, 1, 60 |
| Operating Range (V) | 187-253 | 187-253 | 187-253 | 187-253 | 187-253 |
| Cooling Capacity (BTU/h) | 5,400~28,000 | 7,200~37,000 | 9,000~43,000 | 12,000~57,000 | 19,000~59,000 |
| SEER2 | 5.6 | 9.5 | 12 | 17.3 | 18.5 |
| EER | 15 | 12.5 | 13 | 12 | 12 |
| IEER | 25 | 23 | 23 | 23 | 22.2 |
| Heating Capacity (BTU/h) | 5,700~27,000 | 8,400~36,000 | 10,000~44,000 | 13,000~57,000 | 20,000~59,000 |
| HSPF2 | 6.5 | 9.1 | 11.5 | 17.3 | 20.1 |
| COP | 4 | 3.8 | 4 | 3.7 | 3.5 |
| SCOP | 10.4 | 10.5 | 10.7 | 11 | 10.5 |
| Power Input (W) | 8.5 | 8.5 | 8.5 | 9 | 8.5 |
| Air Flow (CFM) | 19,000 | 27,000 | 36,000 | 47,000 | 47,000 |
| Sound Level Indoor (dBA) | 17.5 | 30 | 37 | 37 | 39.5 |
| Sound Level Outdoor (dBA) | 20 | 35 | 40 | 40 | 40 |
| Weight Indoor (lbs) | 2,130.7 | 2,148.4 | 3,037.2 | 4,502.8 | 4,502.8 |
| Weight Outdoor (lbs) | 61.5 | 61 | 65 | 65 | 65 |
| Dimensions Indoor (in) | 37.24x16.14x31.89 | 37.24x16.14x31.89 | 38.58x16.34x38.39 | 37.48x16.34x52.48 | 37.48x16.34x52.48 |
| Dimensions Outdoor (in) | 42.91x19.68x34.84 | 42.91x19.68x34.84 | 45.08x19.68x42.52 | 43.11x19.49x58.27 | 43.11x19.49x58.27 |
| Shipping Weight Indoor/Outdoor (lbs) | 137.35/148.15 | 168.43/179.67 | 211.86/244.71 | 246.47/276.68 | 246.47/276.68 |
| Refrigerant Type/Amount (lbs) | R454B/78.31 | R454B/120.63 | R454B/134.04 | R454B/151.68 | R454B/151.68 |
| Fuse Size (A) | 75 | 100 | 125 | 150 | 150 |
| Wire Size (AWG) | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 | 0.16 / 0.32 |
| Control Voltage (V) | 550/340 | 550/340 | 550/340 | 550/340 | 550/340 |
| Liquid Line | 3 x 1/4" | 4 x 1/4" | 5 x 1/4" | 6 x 1/4" | 6 x 1/4" |
| Suction Line | 3 x 3/8" | 3 x 3/8" + 1 x 1/2" | 3 x 3/8" + 2 x 1/2" | 4 x 3/8" + 2 x 1/2" | 4 x 3/8" + 2 x 1/2" |
| Max Line Length (ft) | 196.8 | 262.4 | 262.4 | 262.4 | 262.4 |
| Max Elevation Diff (ft) | 98.4 | 114.8 | 114.8 | 114.8 | 114.8 |
| Max Head Pressure (ft) | 49.2 | 49.2 | 49.2 | 49.2 | 49.2 |
| Max Suction Pressure (ft) | 33 | 33 | 33 | 33 | 33 |
| Operating Range Cooling (°F) | -22~122 | -22~122 | -22~122 | -22~122 | -22~122 |
| Operating Range Heating (°F) | -22~75 | -22~75 | -22~75 | -22~75 | -22~75 |
| Feature 1 | ✓ | ✓ | ✓ | ✓ | ✓ |
| Feature 2 | ✓ | ✓ | ✓ | ✓ | ✓ |
| Feature 3 | ✓ | ✓ | ✓ | ✓ | ✓ |
| Feature 4 | ✓ | ✓ | ✓ | ✓ | ✓ |
Which system is right for you?
| Your selection | ||||
|---|---|---|---|---|
| Cooling Capacity | 48,000 BTU/h | 48,000 BTU/h | 48,000 BTU/h | 48,000 BTU/h |
| SEER2 Rating | 20.5 | 24.0 | 20.5 | 20.5 |
| Refrigerant | R454B | R454B | R454B | R454B |
| Zones | Three Zone | Dual Zone | Three Zone | Four Zone |
| Voltage | 230V | 230V | 230V | 230V |
| Shop Now → | Shop Now → | Shop Now → |
Frequently asked questions.
How many rooms can the Cooper & Hunter 3 Zone 48,000 BTU mini split cool?
The Cooper & Hunter 3 Zone 48,000 BTU mini split is designed to cover up to 2,000 square feet, which typically translates to cooling three separate rooms effectively, depending on their size and insulation.
Can I mix BTU sizes in a multi-zone mini split like the Cooper & Hunter 48k model?
Yes, with the Cooper & Hunter 3 Zone 48,000 BTU system, you can mix BTU sizes across the zones, allowing you to customize the cooling needs for each room, such as using 12,000 BTU units for smaller areas and a 24,000 BTU for larger spaces.
Do all zones run simultaneously in the Cooper & Hunter multi-zone system?
In the Cooper & Hunter 3 Zone 48,000 BTU mini split, all zones can run simultaneously, allowing for efficient climate control across different areas of your home, while maintaining a high SEER rating of 20.5.
Is the Cooper & Hunter mini split system more efficient than multiple single-zone units?
The Cooper & Hunter 3 Zone 48,000 BTU mini split, with its impressive 20.5 SEER rating, offers greater efficiency compared to multiple single-zone units, as it reduces energy consumption by cooling multiple rooms with a single system.
What warranty does the Cooper & Hunter 48k mini split offer?
The Cooper & Hunter 3 Zone 48,000 BTU mini split comes with a 5-year parts warranty and a 7-year compressor warranty, provided you register the product within 30 days of purchase.
Does the Cooper & Hunter mini split come pre-charged with refrigerant?
Yes, the Cooper & Hunter 3 Zone 48,000 BTU mini split comes pre-charged with R454B refrigerant for up to 25 ft of line set, simplifying installation and ensuring optimal performance right out of the box.
Manufacturer Technical Support
Reach your brand's tech support team directly
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The Cooper & Hunter 3-Zone Mini Split System features a 48,000 BTU capacity, 24 SEER2 efficiency, and built-in Wi-Fi control for seamless temperature management across three zones. It includes an outdoor unit model CH-R48MES-230VO, uses R454B refrigerant, and operates effectively in temperatures as low as -13°F.
Key Features
- 3-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 3 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

