Ceiling cassette mini split systems offer a discreet and efficient way to heat and cool your space without taking up floor or wall area. Ideal for both residential and commercial settings, these ductless systems provide powerful performance with quiet operation. Below is a summary table of top-rated ceiling cassette mini split models from Cooper & Hunter, a reliable brand known for quality HVAC solutions.
Model | BTU Capacity | Zones | Installation Kit Included | Heating Capability |
---|---|---|---|---|
Cooper & Hunter 9,000 BTU Ceiling Cassette Mini Split | 9,000 | Single | 16 ft kit | Up to -13°F ambient |
Cooper & Hunter 18,000 BTU Dual 9,000 BTU Ceiling Cassette Multi Zone | 18,000 (2×9,000) | Dual Zone | 25 ft kits | Up to -13°F ambient |
Cooper & Hunter 18,000 BTU One Way Ceiling Cassette Mini Split | 18,000 | Single | 25 ft kit | Up to -13°F ambient |
Cooper & Hunter 28,000 BTU Dual 12,000 + 18,000 Ceiling Cassette Multi Zone | 28,000 | Dual Zone | 25 ft kits | Up to -13°F ambient |
Cooper & Hunter 3 Zone 9k+9k+9k Ceiling Cassette Multi Mini Split | 28,000 (3×9,000) | Tri Zone | 25 ft kits | Up to -13°F ambient |
Cooper & Hunter 9,000 BTU Ceiling Cassette Mini Split AC/Heating System

This 9,000 BTU ceiling cassette ductless mini split from Cooper & Hunter combines efficient cooling and heating capabilities with quiet Whisper Technology. Certified by ETL and AHRI, it operates on 208-230V and supports heating in ambient temperatures as low as -13°F, making it suitable for various climates. Included is a 16-foot installation kit that features pre-flared insulated copper line sets, communication wires, accessories, and a drainage extension, simplifying setup. Its compact design fits perfectly in living rooms, bedrooms, and commercial spaces where unobtrusive climate control is desired.
Cooper & Hunter 18,000 BTU Dual 9,000 BTU Ceiling Cassette Multi Zone

This dual-zone 18,000 BTU system includes two 9,000 BTU ceiling cassette units with a heat pump and wall thermostats. It supports heating down to -13°F ambient temperatures and uses Whisper Technology for quiet operation. The system is ETL Intertek approved and AHRI certified. A 25-foot hi-grade installation kit with insulated copper line sets, communication wires, and drainage extension is included. Ideal for bedrooms, additions, and commercial areas, this multi-zone unit offers customized temperature control in multiple rooms using a single outdoor compressor.
Cooper & Hunter 18,000 BTU One Way Ceiling Cassette Mini Split System

Designed for smaller spaces, this 18,000 BTU one-way ceiling cassette features a minimalist design that integrates seamlessly between ceiling beams. Its discrete airflow directs conditioned air efficiently throughout the room. It includes a smart wall thermostat and a 25-foot installation kit. Operating quietly with Whisper Technology, it functions well in heating modes down to -13°F, and meets ETL and AHRI standards. Suitable for additions, bedrooms, or living rooms requiring an unobtrusive climate control solution.
Cooper & Hunter 28,000 BTU Dual 12,000 + 18,000 BTU Ceiling Cassette Multi Zone

This dual-zone 28,000 BTU ductless mini split system integrates a 12,000 BTU and an 18,000 BTU ceiling cassette unit, providing versatile temperature control. It includes wall thermostats and a 25-foot installation kit with insulated copper line sets and drainage components. Certified by ETL and AHRI, this system supports heating at ambient temperatures as low as -13°F. The whisper-quiet operation and high-quality components make it suited for commercial and residential applications requiring robust multi-zone functionality.
Cooper & Hunter 3 Zone 9k+9k+9k Ceiling Cassette Multi Mini Split

The 3-zone 28,000 BTU tri-zone system consists of three 9,000 BTU ceiling cassette units, offering precise climate control for multiple spaces. This 2.3 ton air conditioner supports heating down to -13°F and operates quietly thanks to Whisper Technology. ETL and AHRI certified, it includes comprehensive installation kits with oversized insulated copper line sets and drainage extensions. It is effective for home additions, living rooms, and commercial environments needing independent zone management.
Buying Guide for Ceiling Cassette Mini Split Systems
When selecting a ceiling cassette mini split, consider the following key factors:
BTU Capacity and Room Size
Choose a system with sufficient BTU rating to efficiently heat and cool your target space. Undersized units struggle with maintaining temperature, and oversized units may cause inefficiency.
Number of Zones
Multi-zone systems allow independent temperature control for different rooms. Assess your needs for single vs multiple zones based on room layout and usage.
Installation Kit and Components
Quality installation kits simplify setup and prevent leaks. Look for pre-flared insulated copper lines, communication wiring, and proper drainage extensions included.
Heating Performance and Temperature Range
For colder climates, ensure the system operates reliably at low ambient temperatures, commonly down to -13°F.
Noise Level
Whisper Technology or similar noise reduction features improve comfort during use, particularly in bedrooms or quiet offices.
Certification and Safety
ETL Intertek approval and AHRI certification indicate reliable quality and compliance with energy and safety standards.
Smart Thermostat and Controls
Models with smart or programmable thermostats offer enhanced convenience and energy savings through precise control.
By considering these aspects, you can identify the ideal ceiling cassette mini split system that fits your climate control needs, installation area, and budget requirements.