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Cooper&Hunter Multi-Zone R454B, 12,000 BTU 230V Indoor Four-Way Ceiling Cassette Air Conditioning Unit for Heat Pump, Mini Split Inverter System Up To 22.6 SEER2 with Humidity Sensor, Choose Installation Kit, - CH-RH12MCT
Summary
Aesthetic Design Meets High Performance
Cooper & Hunter’s Ceiling Cassette Series offers a modern and discreet climate control solution, ideal for homes, offices, and commercial spaces. Designed to fit standard ceiling grids, these units deliver powerful airflow and seamless integration into your space.
Key Features & Performance Highlights
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✔ 360° Omnidirectional Airflow for balanced room comfort
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✔ R-454B Refrigerant – Eco-friendly and regulation-compliant
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✔ Smart HVAC Ready – Built-in Wi-Fi Smart Kit + C&H mobile app
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✔ Remote Control Included with optional wall thermostat compatibility
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✔ High-Efficiency Inverter Technology – Up to 22.6 SEER2
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✔ Cold Climate Heating – Effective down to -13°F (Standard) or -22°F (Hyper Heat)
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✔ Available Capacities: 9K, 12K, 18K, 24K, 36K, 48K BTU/h
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✔ Flexible Configurations – Single-Zone & Light Commercial applications
Additional Features:
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Louver Memory
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Auto Swing & Automatic Operation
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Self-Diagnosis & Intelligent Pre-Heating
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GoldFin Anti-Corrosion Coating
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Multiple Fan Speeds & Turbo Mode
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Sleep Mode & 24-Hour Timer
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Auto-Restart Function
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"Follow Me" Mode for precise comfort
Ideal For:
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Homes, Offices, Retail Stores, Studios, Commercial Installations
What's Included:
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✅ Indoor Ceiling Cassette Unit
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✅ Decorative Panel
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✅ Remote Control
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✅Wi-Fi Enabled Thermostat
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✅ Installation & User Manual
Important
All units must be installed by a licensed HVAC professional for the warranty to be valid. Registration is required within 60 days of installation and can be completed online or by phone. The installation kit is necessary for the system to function. Ensure that you have selected the desired installation kit above. This kit comes with Pre-Flared 99% Copper Lines, Data Communication Wires, PVC Drainage Attachment, Wrapping Bands, etc.
Compatible Outdoor Units – R-454B Models
Standard Outdoor Units (R-454B Refrigerant)
Application Zones |
Capacity (BTU) |
Outdoor Unit SKU |
Dual/Tri Zone (2 or 3) |
18,000 BTU |
CH-R18MES-230VO |
Dual/Tri/Quad Zone (2–4) |
28,000 BTU |
CH-R28MES-230VO |
Dual to Pent Zone (2–5) |
36,000 BTU |
CH-R36MES-230VO |
Dual to Hex Zone (2–6) |
48,000 BTU |
CH-R48MES-230VO |
Dual to Hex Zone (2–6) |
60,000 BTU |
CH-R60MES-230VO |
Hyper Heat Outdoor Units (R-454B Refrigerant – Cold Climate Models - Compatible with Dip switch, and Shut-Off Valve Hyper Outdoor Units )
Application Zones |
Capacity (BTU) |
Hyper Heat Outdoor SKU |
Dual/Tri Zone (2 or 3) |
19,000 BTU |
CH-RVHP19M-230VO |
Dual/Tri/Quad Zone (2–4) |
28,000 BTU |
CH-RVHP28M-230VO |
Dual to Pent Zone (2–5) |
36,000 BTU |
CH-RVHP36M-230VO |
Dual to Hex Zone (2–6) |
48,000 BTU |
CH-RVHP48M-230VO |
Dual to Hex Zone (2–6) |
55,000 BTU |
CH-RVHP55M-230VO |
Sizing and Compatibility:
The capacity and number of systems can vary for each outdoor unit. Consult the combination chart for potential loading configurations. Ensure the total capacity of all connected indoor units aligns with the minimum and maximum loading range of the selected outdoor unit. It is not mandatory to utilize all circuits on an outdoor unit; some circuits may remain sealed without an attached indoor unit.
Our sales team meticulously reviews every order and will promptly contact you to make any necessary adjustments. For guidance in selecting the correct combination of indoor units, please contact us directly or refer to the Combination Chart provided above or located in the Custom tab.
Warranty
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7 year compressor limited warranty
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5 year parts limited warranty (must be installed by a licensed HVAC technician)
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1 year remote control
Technical Information
Model Number: CH-RH12MCT
Ceiling Cassette (Model Numbers) | CH-RH12MCT | ||
Panek Model Numbers | CH-NPNL09-18CT | ||
Power Supply | Rated | V,Ph,Hz | 208/230, 1, 60 |
Rated Capacity
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Cooling | Btu/h | 12000 |
Heating | Btu/h | 12000 | |
Minimum Circuit Ampacity (MCA) | A | 3 | |
Max. Fuse | A | 15 | |
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) | CFM | 417.9/364.9/306.1/194.2/147.2 | |
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) | dB(A) | 46/43.5/40.5/27.5/26 | |
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
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Cooling | °F | 60~90 |
Heating | °F | 32~86 | |
Liquid Side/Gas Side | inch | 1/4"/3/8" |
Certifications
Manuals & Downloads
Brackets and Concrete Pads
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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
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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
INSTALLATION KITS
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ARMBRIDGE Line set 1/4"-3/8" Installation Kit for Ductless Mini Split, Pre-Flared Copper 16ft/25ft/50ft with Data Wire for 6000-9000 BTU Unit Systems
Regular price $165.90Sale price $165.90 Regular priceUnit price per$94.62 -
Extra Insulated ARMBRIDGE Line set 1/4"-3/8" Installation Kit for Ductless Mini Split, Pre-Flared Copper 16ft/25ft/50ft with Data Wire for 6000-9000 BTU Unit Systems
Regular price $174.19Sale price $174.19 Regular priceUnit price per$104.08Sold out -
Line set 1/4"-3/8" Installation Kit for Ductless Mini Split, Insulated Pre-Flared Copper 16ft/25ft/50ft with Data Wire for 6000-9000 BTU Unit Systems
Regular price $180.32Sale price $180.32 Regular priceUnit price per$102.85 -
ARMBRIDGE Line set 1/4"-1/2" Mini Split Installation Kit Pre-Flared 16ft/25ft/50ft with Connection Wires for 12000-18000 BTU Unit Systems
Regular price $191.55Sale price $191.55 Regular priceUnit price per$127.88 -
Extra Insulated Line set 1/4"-3/8" Installation Kit for Ductless Mini Split, Pre-Flared Copper 16ft/25ft/50ft with Data Wire for 6000-9000 BTU Unit Systems
Regular price $198.36Sale price $198.36 Regular priceUnit price per$113.14 -
Extra Insulated ARMBRIDGE Line set 1/4"-1/2" Mini Split Installation Kit Pre-Flared 16ft/25ft/50ft with Connection Wires for 12000-18000 BTU Unit Systems
Regular price $201.13Sale price $201.13 Regular priceUnit price per$140.67Sold out -
MRCOOL DIY R-410A Charged Line Set 1/4"-1/2" Mini Split Quick-Connection for DIY 9K, 12K & 18K with Connection Wires (Select Size)
Regular price $205.00Sale price $205.00 Regular priceUnit price per$140.00 -
Line set 1/4"-1/2" Mini Split Installation Kit Insulated Pre-Flared 16ft/25ft/50ft with Connection Wires for 12000-18000 BTU Unit Systems
Regular price $208.21Sale price $208.21 Regular priceUnit price per$139.00 -
ARMBRIDGE 3/8"-5/8" Mini Split Installation Kit Pre-Flared 16ft/25ft/50ft with Connection Wires for 24,000-48,000 BTU 2 Ton - 4 Ton Air Conditioner Heat Pump Inverter Unit Systems.
Regular price $208.65Sale price $208.65 Regular priceUnit price per$139.84 -
Extra Insulation ARMBRIDGE 3/8"-5/8" Mini Split Installation Kit Pre-Flared 16ft/25ft/50ft with Connection Wires for 24,000-48,000 BTU 2 Ton - 4 Ton Air Conditioner Heat Pump Inverter Unit Systems.
Regular price $219.09Sale price $219.09 Regular priceUnit price per$153.82Sold out -
3/8"-5/8" Mini Split Installation Kit Insulated Pre-Flared 16ft/25ft/50ft with Connection Wires for 24,000-48,000 BTU 2 Ton - 4 Ton Air Conditioner Heat Pump Inverter Unit Systems.
Regular price $226.80Sale price $226.80 Regular priceUnit price per$152.00 -
Extra Insulated Line set 1/4"-1/2" Mini Split Installation Kit Pre-Flared 16ft/25ft/50ft with Connection Wires for 12000-18000 BTU Unit Systems
Regular price $229.03Sale price $229.03 Regular priceUnit price per$152.90 -
MRCOOL DIY R-410A Charged Line Set 3/8"-5/8" Mini Split Quick-Connection for DIY 24K & 36K Indoor with Connection Wires (Select Size)
Regular price $231.00Sale price $231.00 Regular priceUnit price per$140.00 -
Extra Insulated Line Set 3/8"-5/8" Mini Split Installation Kit Pre-Flared 16ft/25ft/50ft with Connection Wires for 24,000-48,000 BTU 2 Ton - 4 Ton Air Conditioner Heat Pump Inverter Unit Systems.
Regular price $249.48Sale price $249.48 Regular priceUnit price per$167.20 -
ARMBRIDGE 3/8"-3/4" Mini Split Installation Kit Pre-Flared 25ft/50ft with Connection Wires for 60,000 BTU 5 Ton Heat Pump Inverter Air Conditioner Unit Systems
Regular price $473.75Sale price $473.75 Regular priceUnit price per$315.56Sold out -
ARMBRIDGE 3/8"-7/8" Mini Split Installation Kit Pre-Flared 25ft/50ft with Connection Wires
Regular price $484.01Sale price $484.01 Regular priceUnit price per$322.00Sold out -
3/8"-3/4" Mini Split Installation Kit Insulated Pre-Flared 25ft/50ft with Connection Wires for 60,000 BTU 5 Ton Heat Pump Inverter Air Conditioner Unit Systems
Regular price $514.94Sale price $514.94 Regular priceUnit price per$343.00 -
3/8"-7/8" Mini Split Installation Kit Insulated Pre-Flared 25ft/50ft with Connection Wires
Regular price $526.10Sale price $526.10 Regular priceUnit price per$350.00
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




