Cooper & Hunter 24,000 BTU Single Zone Slim Duct, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump
Cooper & Hunter7-Yr WarrantySKU: CH-RES24-230VO24DT
Product specifications
- Voltage
- 230V
- SEER
- 19.0
- WiFi
- Not Included
- Zone
- Single Zone
- Type
- Concealed Duct
- Freon
R454B
Choose Your Configuration
“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 · STANDARD
Built for year-round comfort
CH-RES24-230VO24DT
System Specs
| Cooling Capacity | 24,000 BTU/h |
|---|---|
| SEER2 | 19.0 |
| 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 24,000 BTU (2 Ton) single-zone slim duct mini split is a concealed-duct air conditioner and heat pump running on next-generation R454B refrigerant. The low-profile ducted air handler hides above a ceiling or in a soffit and distributes air through short duct runs — central-air comfort with mini-split efficiency ( 19.0 SEER2, 208/230V). Heating operation continues down to −13°F outdoor ambient.
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 24,000 BTU Outdoor Condenser, 230V, R454B - Single Zone Mini Split Air Conditioner Heat Pump
- 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-RES24-230VO
| Model | CH-RES24-230VO |
|---|---|
| Unit Dimensions (WxDxH) | 37.24 x 16.14 x 31.89 in |
| Net/Gross Weight | 122.13/132.28 lb |
| Packing Dimensions (WxDxH) | 42.91 x 19.68 x 34.84 in |
| Power Supply | 208-230V, 1Ph, 60Hz |
| Maximum Fuse Size | 25 A |
| Min. Circuit Ampacity | 24 A |
| Copper Line Size (Liquid/Gas) | 3/8"/5/8" |
| Noise Level | 60 dB |
| Airflow | 2,235.3 CFM |
| Dehumidification | 5.71 pt/h |
Indoor Unit Specs— CH-RS24MDT-HS
| Model | CH-RS24MDT-HS |
|---|---|
| Unit Dimensions (WxDxH) | 39.37 x 29.53 x 9.65 in |
| Net/Gross Weight | 54.45/66.14 lb |
| Packing Dimensions (WxDxH) | 42.13 x 28.54 x 11.02 in |
| Power Supply | 208-230V, 1Ph, 60Hz |
| Maximum Fuse Size | 15 A |
| Min. Circuit Ampacity | 3 A |
| Copper Line Size (Liquid/Gas) | 3/8"/5/8" |
| Noise Level (Hi/Med/Lo) | 40/37/35 dB |
| Dehumidification | 4.29 pt/h |
| Filter Dimensions | 17.28x7.95 in |
| Drain Pipe Diameter | 1" |
| Controller | wire controller + remote controller available |
System Specs
| Cooling — Rated Capacity (Range) | 24,000 Btu/h (8,500–28,300) |
|---|---|
| Heating — Rated Capacity (Range) | 25,000 Btu/h (11,800–35,100) |
| SEER2 / EER2 | 19.0 / 12.5 |
| HSPF4 / HSPF5 / COP (47°F) | 11.0 / 8.5 / 3.64 |
| Rated Current (Cooling) | 8.3 A |
| Minimum Circuit Ampacity — Outdoor / Indoor | 24 A / 3 A |
| Max. Fuse — Outdoor / Indoor | 25 A / 15 A |
| External Static Pressure (ESP) | 0–0.8 in.WG (high static, 8 fan curves) |
| Indoor Air Flow (Turbo/Hi/Mid/Lo) | 854 / 706 / 618 / 500 CFM |
| Indoor Noise Level | 43 / 40 / 38 / 35.5 / 29.5 dB(A) (Turbo/Hi/Mid/Lo/Silent) |
| Indoor Unit Dimensions (W×D×H) | 39.37 × 29.53 × 9.65 in |
| Indoor Unit Net Weight | 80.5 lbs |
| Outdoor Air Flow (Max.) | 2,237 CFM |
| Outdoor Noise Level | 60.0 dB(A) |
| Outdoor Unit Dimensions (W×D×H) | 37.24 × 16.14 × 31.89 in |
| Outdoor Unit Net / Gross Weight | 122.1 / 132.3 lbs |
| Refrigerant Type / Charge | R454B / 70.55 oz |
| Pre-charged Line Length | 25 ft (add 0.32 oz per additional ft) |
| Line Set (Liquid / Gas) | 3/8" / 5/8" |
| Max. Pipe Length | 164 ft |
| Max. Elevation Difference | 82 ft |
| Operating Range — Cooling / Heating | −13–122°F / −13–75°F outdoor ambient |
| Drain Pump | Built-in |
Frequently asked questions.
What size mini split do I need for my space?
For spaces up to 1,200 sq ft, the Cooper & Hunter 24,000 BTU single zone mini split is an ideal choice. It provides sufficient cooling and heating capacity, ensuring comfort in larger rooms.
Can I install a mini split myself?
While DIY installation of the Cooper & Hunter 24,000 BTU mini split is possible, it requires knowledge of HVAC systems and local codes. Consider hiring a professional to ensure proper setup and efficiency.
Does the mini split come pre-charged with refrigerant?
Yes, the Cooper & Hunter 24,000 BTU mini split comes pre-charged with R454B refrigerant for up to 25 ft of line set. This allows for quicker installation, but longer runs may require additional refrigerant.
What voltage does a mini split require?
The Cooper & Hunter 24,000 BTU mini split operates on 230V, making it suitable for standard residential electrical systems. Ensure your home is equipped with the correct voltage before installation.
What warranty does Cooper & Hunter offer?
Cooper & Hunter provides a 5-year parts warranty and a 7-year compressor warranty for the 24,000 BTU mini split, but registration is required within 30 days of purchase to activate these warranties.
What is the SEER rating of this mini split and is it efficient?
The Cooper & Hunter 24,000 BTU mini split has a SEER rating of 19.0, indicating high energy efficiency. This rating helps lower energy bills while providing effective heating and cooling.
Manufacturer Technical Support
Reach your brand's tech support team directly
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The Cooper & Hunter 24,000 BTU (2 Ton) single-zone slim duct mini split is a concealed-duct air conditioner and heat pump running on next-generation R454B refrigerant. The low-profile ducted air handler hides above a ceiling or in a soffit and distributes air through short duct runs — central-air comfort with mini-split efficiency (19.0 SEER2, 208/230V). Heating operation continues down to −13°F outdoor ambient.
Key Features
- 24,000 BTU cooling / 25,000 BTU heating — inverter range 8,500–28,300 Btu/h cooling, 11,800–35,100 Btu/h heating
- 19.0 SEER2 / 12.5 EER2 / 11.0 HSPF4 — current R454B-generation ratings
- Concealed installation: external static pressure 0–0.8 in.WG (high static, 8 fan curves) — supports real duct runs, grilles and filters
- Heats down to −13°F, cooling operation −13–122°F outdoor ambient
- Built-in condensate drain pump — simplifies above-ceiling installation
- Wired wall thermostat and IR remote included; Smart Kit built in (Wi-Fi via wall thermostat connection)
- 208/230V, 1Ph, 60Hz — MCA 24 A, max fuse 25 A
- ETL listed, AHRI certified, NEEP listed, Energy Star Cold Climate
Cooper & Hunter Single-Zone Slim Duct (R454B) Lineup
| Capacity | Model (Indoor + Outdoor) | SEER2 |
| 9,000 BTU | CH-RS06-12MDT-MS + CH-RES09-230VO | 19.5 |
| 12,000 BTU | CH-RS06-12MDT-MS + CH-RES12-230VO | 19.0 |
| 18,000 BTU | CH-RS18MDT-MS + CH-RES18-230VO | 20.0 |
| 24,000 BTU | CH-RS24MDT-HS + CH-RES24-230VO | 19.0 |
| 36,000 BTU | CH-RS36LCDT-HS + CH-R36LCU-230VO | 18.7 |
| 48,000 BTU | CH-RS48LCDT-HS + CH-R48LCU-230VO | 17.1 |
| 60,000 BTU | CH-RS60LCDT-HS + CH-R60LCU-230VO | 17.0 |