Mini split ceiling cassette systems with branch duct options offer versatile and efficient climate control solutions for various room sizes and designs. These ductless systems distribute air evenly while maintaining a discreet ceiling presence. Below is a summary table of the top Cooper & Hunter ceiling cassette mini split systems featuring smart thermostats, installation kits, and whisper-quiet operation.
Product Name | BTU Capacity | Zones | Features |
---|---|---|---|
Cooper & Hunter 9,000 BTU One Way Ceiling Cassette | 9,000 | Single Zone | Smart Wall Thermostat, Heat Pump, 25ft Installation Kit |
Cooper & Hunter 18,000 BTU Ceiling Cassette System | 18,000 | Single Zone | Heat Pump, Wall Thermostat, 16ft Installation Kit |
Cooper & Hunter 3 Zone Ceiling Cassettes 9k+12k+12k | 28,000 (Total) | Tri Zone | Heat Pump, 25ft Installation Kits, Multi-Zone Control |
Cooper & Hunter 36,000 BTU Ceiling Cassette System | 36,000 | Single Zone | Heat Pump, Wall Thermostat, 16ft Installation Kit |
Cooper & Hunter 9,000 BTU One Way Ceiling Cassette Mini Split

This 9,000 BTU ceiling cassette unit offers a one-way airflow design ideal for smaller rooms, blending seamlessly with interior ceilings. It provides quiet, efficient heating and cooling, suitable for ambient temperatures as low as -13°F. Included are a smart wall thermostat and a 25-foot installation kit, ensuring ease of setup. The system operates on 208-230V power, carries ETL Intertek and AHRI certifications, and employs whisper technology for minimal noise, making it perfect for bedrooms, additions, and living spaces.
Cooper & Hunter 18,000 BTU Ceiling Cassette Mini Split with Heat Pump

This 18,000 BTU ceiling cassette system offers enhanced capacity for medium-sized rooms. It includes a heat pump for year-round climate control and comes with a wall thermostat. The 16-foot installation kit features pre-flared copper lines, communication wires, and drainage extension. Its whisper technology ensures quiet operation. It is also ETL and AHRI certified for quality and reliability, making it suitable for residential and commercial applications.
Cooper & Hunter 3 Zone 9k+12k+12k Ceiling Cassette Multi-Split System

This multi-zone 28,000 BTU system covers three zones with capacities of 9,000, 12,000, and 12,000 BTU respectively. Designed for larger or segmented spaces, it uses ductless technology for efficient temperature control across rooms. The system includes three 25-foot installation kits and a heat pump, all ETL and AHRI certified. Featuring whisper technology and capability to operate in low temperatures (-13°F), it’s ideal for bedrooms, office spaces, and additions requiring zoned cooling and heating.
Cooper & Hunter 36,000 BTU Ceiling Cassette Ductless Mini Split

With a high output of 36,000 BTU, this ceiling cassette system is designed for larger rooms or commercial spaces. It includes a heat pump, a wall thermostat, and a 16-foot installation kit. Certified by ETL Intertek and AHRI, this model offers whisper-quiet operation and reliable performance in winter conditions down to -13°F. Its ceiling cassette design ensures discreet, optimal air distribution for comfort and energy efficiency.
Buying Guide for Mini Split Ceiling Cassette Systems with Branch Duct
When selecting the best mini split ceiling cassette system with branch duct capabilities, consider the following factors to ensure you meet your space’s heating and cooling needs effectively.
BTU Capacity and Room Size
Choose a unit with the appropriate BTU rating for the size of your room or zone. Undersized systems will struggle to maintain temperature, while oversized units waste energy.
Number of Zones and Branch Duct Integration
Multi-zone systems with branch duct options allow independent temperature control in separate rooms, offering customized comfort and energy savings. Evaluate how many zones you need for your space.
Installation Kit and Accessories
Look for systems that include installation kits with copper lines, communication wiring, and drainage extensions. A comprehensive kit simplifies installation and ensures compatibility.
Thermostat and Control Features
Smart or wall thermostats with programmable settings provide greater precision and ease of use. Check for compatibility with your smart home systems if applicable.
Operating Voltage and Certifications
Ensure your system matches your household’s power supply (usually 208-230V). Certifications like ETL Intertek and AHRI confirm safety and performance standards.
Quiet Operation
Whisper technology minimizes operational noise, which is essential for bedrooms, offices, or restaurants where background noise should be low.
Temperature Range
If you live in colder climates, verify that the system operates efficiently at low temperatures (some models work down to -13°F) to ensure year-round usability.