Finding the right mini split heat pump system for multiple rooms can be challenging. This article reviews the top 3-zone mini split heat pumps designed for efficient cooling and heating in separate rooms with individual controls. The selected models provide options suitable for homes, offices, and commercial spaces, with features like energy efficiency, Wi-Fi connectivity, and smart controls. Here’s a summary table of the best mini split heat pumps with three zones.
Product | BTU Capacity | Energy Efficiency | Smart Features | Coverage |
---|---|---|---|---|
Senville SENA-30HF/T Tri Zone | 28,000 BTU | Up to 40% Energy Savings | Alexa Enabled | Multiple Rooms |
ROVSUN 28000 BTU Tri Zone WiFi | 28,000 BTU (9K+9K+18K) | 20 SEER2, 30% Energy Savings | WiFi & App Control | Home & Commercial Use |
TOSOT 30,000 BTU Tri 3 Zone Cosmo | 30,000 BTU (9K+9K+12K) | 21 SEER2, Energy Star Certified | WiFi Enabled | Residential & Commercial |
Cooper & Hunter 28,000 BTU Tri Zone | 28,000 BTU (12K+12K+12K) | 24.6 SEER2 | Smartphone Compatible | Bedrooms, Living rooms |
Della 36K BTU Tri 3 Zone Heat Pump | 36,000 BTU (12K+12K+12K) | 19 SEER2, 30% Power Savings | Works with Alexa | Up to 1650 Sq.Ft |
Content Navigation
- Senville SENA-30HF/T Tri Zone Mini Split Heat Pump
- ROVSUN 28000 BTU Tri Zone WiFi Mini Split AC & Heat Pump
- TOSOT 30,000 BTU Tri 3 Zone Mini Split AC with Heat Pump
- Cooper & Hunter 28,000 BTU Tri 3-Zone Mini Split Heat Pump
- Della 36K BTU Tri 3 Zone Mini Split Heat Pump
- Buying Guide for Mini Split Heat Pumps with 3 Zones
Senville SENA-30HF/T Tri Zone Mini Split Heat Pump

The Senville SENA-30HF/T Tri Zone Mini Split combines multiple indoor air handlers with one compact outdoor unit, ideal for cooling and heating separate rooms independently. It offers individual temperature control for each room, ensuring personalized comfort.
Key features include:
- Alexa-enabled voice and app control allowing remote management and energy-saving routines
- Strong and reliable design suitable for both home and commercial environments
- Efficient performance with up to 40% energy savings compared to traditional systems
This system is advantageous for bedrooms, living areas, and even commercial spaces like shops and warehouses.
ROVSUN 28000 BTU Tri Zone WiFi Mini Split AC & Heat Pump

The ROVSUN 28000 BTU Tri Zone WiFi Mini Split features one outdoor condenser paired with three indoor air handlers (9,000 + 9,000 + 18,000 BTU). It is equipped with a heat pump, inverter technology, and advanced energy-saving features certified by ETL and AHRI.
Highlights include:
- WiFi-enabled controls for convenient use via smartphone and remote adjustments
- A versatile operation including cooling, heating, dehumidifying, fan, and turbo modes
- Robust inverter technology providing up to 30% energy savings year-round and suitability from -13℉ to 131℉ ambient temperatures
This system fits homes, RVs, commercial spaces, and environments requiring silent operation modes and multi-functionality.
TOSOT 30,000 BTU Tri 3 Zone Mini Split AC with Heat Pump

The TOSOT Cosmo Series 30,000 BTU Tri Zone Mini Split AC system consists of two 9,000 BTU and one 12,000 BTU indoor units powered by a single outdoor condenser. It allows independent temperature control per zone within a wide range of 61-86℉.
Key attributes are:
- High energy efficiency at 21 SEER2 and 10 HSPF2, surpassing standard HVAC units and Energy Star certified
- Advanced compressor technology supporting extreme ambient conditions (-22℉ to 118℉)
- Intelligent defrost function that improves heating performance in cold weather
This model suits varying climates and fulfills strict efficiency requirements, ideal for both residential and commercial use.
Cooper & Hunter 28,000 BTU Tri 3-Zone Mini Split Heat Pump

The Cooper & Hunter 28,000 BTU Tri Zone Multi Zone Inverter Condenser offers three identical 12,000 BTU wall-mounted indoor units paired with a single outdoor inverter condenser for balanced zone cooling and heating.
Important features include:
- 24.6 SEER2 rated energy efficiency for cost-effective operation
- Smartphone compatibility through an additional USB adapter (sold separately) allowing remote control
- Whisper technology for quiet indoor comfort ideal for bedrooms and living areas
- Complete installation kits included, professional installation required
The system supports heating at temperatures as low as -13℉, suitable for colder climates.
Della 36K BTU Tri 3 Zone Mini Split Heat Pump

The Della 36,000 BTU Tri 3 Zone Mini Split comes with three 12,000 BTU indoor handlers and a single outdoor heat pump unit. This system provides robust heating and cooling with smart functions for modern comfort.
Key features entail:
- 19 SEER2 rating and DC inverter technology offering up to 30% power savings
- Compatibility with Alexa for voice control convenience
- Multiple smart modes including 4D airflow, iFeel mode, sleep, turbo, and eco energy-saving functions
- Ideal for coverage up to 1650 sq. ft., suitable for multiple room applications
Buying Guide for Mini Split Heat Pumps with 3 Zones
Choosing the perfect mini split heat pump for three zones requires considering several critical factors to ensure comfort, efficiency, and long-term savings.
1. BTU Capacity and Room Size
Match the system’s total BTU capacity with the size of your rooms. For three zones, ensure each indoor unit’s BTU is suitable for the individual room it serves. Oversizing leads to energy waste, while undersizing reduces comfort.
2. Energy Efficiency Ratings
Look for units with high SEER2 and HSPF2 ratings. Energy Star certification indicates systems designed for lower electricity consumption. Inverter technology usually provides better efficiency by varying compressor speed.
3. Climate and Temperature Range
Verify if the heat pump can operate efficiently in your local climate, especially if you experience extreme cold or heat. Some systems feature intelligent defrost or advanced compressors for freezing temperatures.
4. Smart Connectivity
WiFi capability and voice assistant integration (e.g., Alexa) offer convenient temperature control remotely. This lets you optimize energy consumption and comfort even when away from home.
5. Noise Levels
Consider units with whisper-quiet operation, especially for bedrooms or quiet office environments. Indoor unit noise can impact daily comfort and sleep quality.
6. Installation Requirements
Most mini splits require professional installation, including refrigerant line setup. Check if installation kits are included to simplify the process. Also, ensure compatibility with your home’s electrical supply voltage.
7. Warranty and Support
Choose brands offering robust warranties and responsive customer support. Quality after-sales service ensures peace of mind and protects your investment.
8. Multi-Function Modes
Look for systems offering various modes such as heating, cooling, dehumidifying, fan speed options, and turbo modes for quick temperature adjustment. These add versatility and comfort customization.
By comparing these aspects across available models, you can select the most appropriate mini split heat pump system with three zones tailored to your home or commercial needs.