If you need to cool or heat multiple rooms efficiently, a mini split system with 4 heads is a versatile solution. These systems provide individual temperature control for each indoor unit, making them ideal for homes, offices, or commercial spaces with several zones. We have selected five highly rated mini split units and essential accessories available on Amazon that combine energy efficiency, reliable performance, and installation convenience. Below is a quick comparison table to help you choose.
| Product | BTU Cooling Capacity | Energy Efficiency (SEER) | Special Features |
|---|---|---|---|
| Della 36K BTU Quad 4 Zone Mini Split | 36,000 | 19 SEER2 | Alexa compatible, heat pump, works down to 5°F |
| ROVSUN 4 Zone 35,000 BTU Mini Split AC/Heating | 35,000 | 19 SEER2 | Dehumidifier, iFEEL mode, self-cleaning, multiple fan modes |
| Cooper & Hunter 4 Zone 36K BTU Mini Split System | 36,000 | 22.5 SEER | WiFi ready, professional installation required |
| Aquastrong Mini Split HVAC Condensate Pump (Pack of 4) | N/A | N/A | Automatic safety switch, ultra-silent operation |
| wanlvkang Adjustable Torque Wrench for Mini Split Installation | N/A | N/A | Interchangeable heads, torque 5 to 30 Nm |
Content Navigation
- Della 36K BTU Quad 4 Zone Mini Split System
- ROVSUN 4 Zone 35000 BTU Mini Split AC & Heating
- Cooper & Hunter 4 Zone 36,000 BTU Mini Split AC/Heating
- Aquastrong 4-Pack Mini Split HVAC Condensate Pumps
- wanlvkang Adjustable Torque Wrench for Mini Split Installation
- Buying Guide: Choosing the Best 4-Head Mini Split System
Della 36K BTU Quad 4 Zone Mini Split System
The Della 36,000 BTU quad-zone mini split efficiently cools and heats up to 2,350 sq. ft. It includes four indoor units with varying capacities (9K, 9K, 12K, and 18K BTU) tailored for different room sizes. Each zone has its own controller for precise temperature adjustment. This unit supports operation in cold climates down to 5°F and integrates Alexa voice commands for convenient control. Featuring a 19 SEER2 rating, its inverter and heat pump technology deliver up to 30% energy savings, making it an energy-efficient option. The package comes with copper line sets and drain pipes for installation, though the self-cleaning function is not supported despite button presence.
ROVSUN 4 Zone 35000 BTU Mini Split AC & Heating
This ROVSUN 35,000 BTU 4-zone mini split system offers an all-in-one solution for simultaneous cooling and heating across multiple rooms. Each indoor air handler comes with individual controllers for personalized comfort. It covers a broad ambient temperature range from -13°F to 131°F, suitable for harsh winters or hot summers. Equipped with advanced features like iFEEL mode for targeted sensing, automatic defrost, self-diagnosis, and several fan speeds including a turbo boost, this system excels in flexibility and user convenience. The unit holds a 19 SEER2 rating and is certified by ETL and AHRI for quality assurance.
Cooper & Hunter 4 Zone 36,000 BTU Mini Split AC/Heating
The Cooper & Hunter Sophia Series mini split includes four air handlers sized 9,000 BTU, 9,000 BTU, 9,000 BTU, and 18,000 BTU, connected to a 36,000 BTU outdoor condenser. Boasting a high SEER rating of 22.5, this system balances strong performance with energy efficiency. It is WiFi ready (adapter sold separately) for remote control. The package contains a pre-charged condenser and a 25ft copper line set for professional installation. The system requires certified HVAC installation due to its advanced design and refrigerant handling needs.
Aquastrong 4-Pack Mini Split HVAC Condensate Pumps
Proper condensate removal is critical for mini split systems. The Aquastrong condensate pump pack provides 9.6 gallons per hour flow capacity and a maximum head of 33 feet, handling drainage quietly at just 20 dB. These pumps come equipped with an automatic safety switch that can shut off HVAC systems or trigger alarms in the event of water overflow, protecting equipment from damage. Their compact design, anti-vibration strips, and easy removal of the tank and filter simplify maintenance, making them ideal companions for multi-head mini split installations.
wanlvkang Adjustable Torque Wrench for Mini Split Installation
Installation precision ensures your mini split performs reliably. The wanlvkang adjustable torque wrench supports torque settings from 5 to 30 Nm with a ±4% accuracy, crucial for securing fittings and refrigerant lines properly. Its open-end design comes with a quick-change locking pin mechanism for interchangeable head swaps, allowing users to handle various HVAC and refrigeration tasks efficiently. This torque wrench is especially valuable for professional and DIY mini split AC installations as it enhances safety and durability through proper torque application.
Buying Guide: Choosing the Best 4-Head Mini Split System
When selecting a mini split system with 4 heads, consider these essential factors to ensure optimal performance and satisfaction:
- Cooling and Heating Capacity: Match the BTU rating of each indoor unit to the room size it will serve. Systems with varying capacity indoor heads (e.g., 9K, 12K, and 18K BTU) allow tailored comfort for different zones.
- Energy Efficiency: Look for high SEER ratings (Seasonal Energy Efficiency Ratio) such as 19 or above, which indicate better energy savings and potentially lower utility bills.
- Heating Capabilities: Consider units with heat pump functionality effective in low temperatures if you live in a cold climate.
- Control Features: Check for individual thermostats per zone, WiFi or voice assistant compatibility (Alexa, Google Home), and smart features like timers, sleep modes, and auto-defrost.
- Installation Requirements: Verify if professional installation is required, especially for refrigerant handling and line set connections. Also, confirm the included accessories like copper tubing, drain pipes, and control wiring to reduce additional costs.
- Noise and Vibration Management: Accessories like anti-vibration mounting pads and condensate pumps can greatly improve system longevity and sound levels.
- Warranty and Certifications: Opt for systems certified by ETL, AHRI, or similar bodies to ensure safety and quality standards.
- Installation Tools: Having the right torque wrenches with accurate settings helps prevent leaks and damage during HVAC installation.
Evaluating these aspects will help you choose a mini split system that fits your multi-zone cooling and heating needs with reliable efficiency and comfort.