Cooper&Hunter R454B Four-Way Ceiling Cassette 12K + 18K + 24K BTU 2-Zone Ductless Mini Split System, 48K BTU Heat Pump, 24 SEER2, Wi-Fi Thermostat Included + Optional Installation Kit
Summary
Upgrade your indoor comfort with the new 2-Zone R454B Ceiling Cassette Mini Split System by Cooper&Hunter. Designed for efficient and elegant climate control, this multi-zone system offers premium aesthetics, energy-saving performance, and whisper-quiet operation. Ideal for homes, offices, light commercial settings, and any space with ceiling grid compatibility.
The advanced R454B refrigerant ensures lower global warming potential (GWP) and compliance with next-generation environmental standards—without compromising performance.
Product Highlights
- 3-Zone Comfort – Includes one 9,000 BTU one 18,000 BTU one 24,000 BTU and indoor units with independent controls.
- High-Efficiency Performance – Up to 24 SEER2 rating for significant energy savings.
- Omnidirectional Airflow – Four-way cassette design evenly distributes air throughout the space.
- Smart Control Ready – Includes wireless remote controls and compatible Wi-Fi wall thermostat.
- Quiet Operation – Designed for low-noise performance ideal for workspaces or bedrooms.
- Reliable Heating Down to -13°F – Works effectively in extreme climates.
- R454B Refrigerant – Eco-conscious refrigerant with lower GWP than R410A.
- Compact Ceiling Integration – Fits most standard ceiling grids with minimal visual impact.
- Wi-Fi Capabilities – Easily connect and control the system remotely using a smartphone app.
- Humidity Sensor – Built-in sensor for precise humidity monitoring and control.
What’s Included
- Outdoor Unit: CH-RES48-230V0 (28,000 BTU Outdoor Condenser)
- Indoor Units: CH-RH09MCT-230VI (12,000 BTU Indoor Ceiling Cassette)
- Indoor Units: CH-RH18MCT-230VI (18,000 BTU Indoor Ceiling Cassette)
- Indoor Units: CH-RH24MCT-230VI (24,000 BTU Indoor Ceiling Cassette)
- Wireless Remotes – One per indoor unit.
- Wi-Fi Thermostat
- Optional Installation Kits: 16ft, 25ft, or 50ft copper kits with line sets, drain lines, and accessories.
- User & Installation Manuals
- Manufacturer Warranty Documentation
Installation Kit Details (Optional, must be selected above)
Each installation kit includes:
- Pre-Flared 99% Copper Lines
- Communication Wire
- Drain Hose with PVC Attachment
- Insulation Wrapping Tape
- Wall Sleeves, Wrapping Bands, etc.
Need a custom kit length or professional guidance? [CLICK HERE TO CONTACT US FOR CUSTOM QUOTES] or call 737-738-6329.
Warranty Information
- 7-Year Compressor Warranty
- 5-Year Parts Warranty
- 1-Year Remote Control Warranty
Warranties valid only with installation by a licensed HVAC technician. Registration required within 60 days.
Technical Specifications
Model Number: CH-RH09MCT-230VI
Ceiling Cassette (Model Numbers) | CH-RH09MCT | ||
Panek Model Numbers | CH-NPNL09-18CT | ||
Power Supply | Rated | V,Ph,Hz | 208/230, 1, 60 |
Rated Capacity
|
Cooling | Btu/h | 9000 |
Heating | Btu/h | 10000 | |
Minimum Circuit Ampacity (MCA) | A | 3 | |
Max. Fuse | A | 15 | |
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) | CFM | 417.9/364.9 | |
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) | dB(A) | 42.5/40/37.0/26.0/24.0 | |
Indoor
|
Dimension (WxDxH) | inch | 22.44x22.44x9.65 |
Packing (WxDxH) | inch | 28.15x25.20x11.61 | |
Net/Gross Weight | lbs. | 35.27/41.89 | |
Room Temperature
|
Cooling | °F | 62-90 |
Heating | °F | 32-86 | |
Liquid Side/Gas Side | inch | 1/4"-3/8" |
Model Number: CH-RH18MCT-230VI
Ceiling Cassette (Model Numbers) | CH-RH18MCT | ||
Panek Model Numbers | CH-NPNL09-18CT | ||
Power Supply | Rated | V,Ph,Hz | 208/230, 1, 60 |
Rated Capacity
|
Cooling | Btu/h | 16800 |
Heating | Btu/h | 19000 | |
Minimum Circuit Ampacity (MCA) | A | 3 | |
Max. Fuse | A | 15 | |
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) | CFM | 447.3/388.5 | |
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) | dB(A) | 48/44.0/41.0/28.5/24.5 | |
Indoor
|
Dimension (WxDxH) | inch | 22.44x22.44x9.65 |
Packing (WxDxH) | inch | 28.15x25.20x11.61 | |
Net/Gross Weight | lbs. | 35.27/41.89 | |
Room Temperature
|
Cooling | °F | 60-90 |
Heating | °F | 32-86 | |
Liquid Side/Gas Side | inch | 1/4"-1/2" |
Model Number: CH-RH24MCT-230VI
Ceiling Cassette (Model Numbers) | CH-RH24MCT | ||
Panek Model Numbers | CH-NPNL24-48CT | ||
Power Supply | Rated | V,Ph,Hz | 208/230, 1, 60 |
Rated Capacity
|
Cooling | Btu/h | 24000 |
Heating | Btu/h | 25000 | |
Minimum Circuit Ampacity (MCA) | A | 3 | |
Max. Fuse | A | 15 | |
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) | CFM | 765.2/706.3 | |
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) | dB(A) | N/A/45.5/43.0/33.5/30.5 | |
Indoor
|
Dimension (WxDxH) | inch | 32.68x32.68x8 |
Packing (WxDxH) | inch | 35.83x35.83x9.84 | |
Net/Gross Weight | lbs. | 47.18/59.08 | |
Room Temperature
|
Cooling | °F | 60-90 |
Heating | °F | 32-86 | |
Liquid Side/Gas Side | inch | 3/8"-5/8" |
Outdoor Unit Model Number: CH-RES48-230V0
Outdoor Model | CH-R48LCU-230V0 | ||
Power Supply
|
Rated | V, Ph, Hz | 208/230,1,60 |
Voltage Range | V | 187-253 | |
Cooling
|
Rated Capacity (Range) | Btu/h | 10,600~50,400 |
Rated Current | A | 22.5 | |
EER2 | Btu/h | 9.5 | |
SEER2 | Btu/h | 19 | |
Heating at 47°F
|
Rated Capacity (Range) | Btu/h | 19,900~61,700 |
Rated Current | A | 22.1 | |
COP | W/W | 2.96 | |
HSPF4 | 9.9 | ||
HSPF5 | 8.8 | ||
Minimum Circuit Ampacity | A | 39 | |
Max. Fuse (Outdoor Unit) | A | 40 | |
Outdoor Air Flow (Max.) | CFM | 4237.9 | |
Outdoor Noise Level (Sound Pressure) | dB(A) | 62.5 | |
Dimension (W×D×H) | inch | 37.48x16.34x52.48 | |
Packing (W×D×H) | inch | 43.11x19.49x57.48 | |
Net/Gross Weight | lbs. | 208.78/239.86 | |
Refrigerant Type / Charge | oz. | R454B/126.99 | |
Refrigerant Precharge Length | ft. | 25 | |
Additional Charge for Each ft. | oz/ft | 0.32 | |
Design Pressure | PSIG | 550/340 | |
Refrigerant Piping Liquid Side/Gas Side | inch | 3/8"/3/4" | |
Max. Pipe Length | ft. | 246 | |
Max. Difference in Level | ft. | 98.4 | |
Ambient Temperature
|
Cooling | °F | -13~122 |
Heating | °F | -13~75 | |
Certifications
|
ETL | TRUE | |
AHRI | TRUE | ||
Energy Star for Cold Climate | TRUE | ||
NEEP | TRUE |
Certifications
- ETL Listed
- AHRI Certified
- NEEP Certified
- Cold Climate Energy Star (where applicable)
Advanced Features
- Auto Restart
- Sleep Mode
- Turbo Mode
- GoldFin Anti-Corrosion Coating
- Follow Me Mode
- Self Diagnosis
- Timer Function
- Multiple Fan Speeds
- Louver Memory
- Intelligent Pre-Heating
Manuals & Downloads
Brackets and Concrete Pads
-
18"x40"x4" Plastic Equipment Mounting Pads – Lightweight, Durable Base for HVAC Units & Outdoor Installations
Regular price $69.00Sale price $69.00 Regular priceUnit price perSold out -
Heavy-Duty Mini Split Ground Stand with Load Capacity up to 500LBS, Condenser Bracket for 9000-36000 BTU Ductless Air Conditioners and Heat Pump, Inverter Systems
Regular price $129.99Sale price $129.99 Regular priceUnit price per -
Heavy-Duty Mini Split Ground Stand with Load Capacity up to 770LBS, Condenser Bracket for 9000-60000 BTU Ductless Air Conditioners and Heat Pumps, Inverter Systems
Regular price $169.99Sale price $169.99 Regular priceUnit price per -
Heavy-Duty Mini Split Wall Bracket with Load Capacity up to 480LBS, Condenser Bracket for High BTU Ductless Air Conditioners and Heat Pump, Inverter Systems
Regular price $59.97Sale price $59.97 Regular priceUnit price per -
Mini Split Compressor Bracket for 6,000 - 28,000 BTU
Regular price $39.97Sale price $39.97 Regular priceUnit price per
Line covers
-
12FT PVC Decorative Line Set Cover Kit for Ductless Mini Split Air Conditioners, Heat Pumps, and Inverters systems.
Regular price $73.00Sale price $73.00 Regular priceUnit price per -
16.5FT Brown PVC Decorative Line Set Cover Kit for Ductless Mini Split Air Conditioners, Heat Pumps, and Inverters systems.
Regular price $89.00Sale price $89.00 Regular priceUnit price per
We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Shipping & Delivery
We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map

IMPORTANT DELIVERY INFORMATION
Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.
To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.
It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.
Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.
SMALLWARES INFORMATION
Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.
It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING
Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.
Contact us immediately if any issues arise so we can assist you promptly.
SMS Delivery Notifications
If you opted into SMS notifications, we may send you order updates or delivery reminders by text message. Message frequency may vary. Message and data rates may apply. Text STOP to opt out. Text HELP for assistance.
For more details, see our Privacy Policy.
Cooper & Hunter
DETAILED PRODUCT BOOKLETS FOR THIS PRODUCT:
Olivia Series Booklet
Multi-Zone Booklet
Specification Table
Quick-Start Guide
Installation Manual
General Manufacturing Information
Rebates




