Multi head split system air conditioners provide versatile climate control for multiple rooms from a single outdoor unit. These systems are energy efficient, easy to install, and often come with smart features like WiFi connectivity and individual room controls. Below is a summary table of top multi zone mini split ACs designed for American homes, showcasing their cooling capacities, number of zones, and key features.
| Product | Zones | Cooling Capacity (BTU) | SEER Rating | Special Features |
|---|---|---|---|---|
| DELLA 18K BTU ODU 2 Dual Zone | 2 | 9000 + 9000 | 19 SEER2 | Alexa Compatible, Heat Pump, Energy Efficient |
| COSTWAY 18k Dual 2 Zone Mini Split | 2 | 9000 + 12000 | 22 SEER2 | Energy Star, R32 Refrigerant, Wifi Enabled |
| ROVSUN 3 Zone 28000 BTU Mini Split | 3 | 9000 + 9000 + 9000 | 20 SEER2 | Heat Pump, Dehumidifier, Turbo Function |
| Hykolity 18000 BTU Dual Zone Wifi Mini Split | 2 | 9000 + 9000 | 20 SEER2 | Heat Pump, Dual Controllers, Installation Kits |
| DELLA 27K BTU ODU Tri 3 Zone | 3 | 9000 + 9000 + 9000 | 19 SEER2 | Alexa Works, Heat Pump, Full Installation Kit |
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- DELLA 18K BTU Dual Zone Mini Split Air Conditioner
- COSTWAY 18k Dual Zone Wifi Mini Split AC Heat Pump
- ROVSUN 3 Zone 28000 BTU Mini Split AC and Heating System
- Hykolity 18000 BTU Dual Zone Wifi Enabled Mini Split AC
- DELLA 27K BTU ODU Tri 3 Zone Multi Zone Mini Split AC
- Buying Guide for Multi Head Split System Air Conditioners
DELLA 18K BTU Dual Zone Mini Split Air Conditioner
The DELLA 18K BTU Dual Zone Mini Split is designed for energy-efficient cooling and heating in two separate rooms. It includes two 9,000 BTU indoor air handlers with independent controllers and one outdoor condenser. Certified with 19 SEER2 and AHRI standards, this unit provides up to 30% power savings using advanced DC inverter technology.
Its heat pump enables operation even at outdoor temperatures as low as -4℉ (-20℃). The system comes pre-charged and includes two 16ft copper pipe installation kits for straightforward setup. Ideal for cooling and heating spaces up to 800 sq. ft total, each indoor unit is recommended for about 400 sq. ft. Note this model does not support the self-cleaning function despite the display option.
COSTWAY 18k Dual Zone Wifi Mini Split AC Heat Pump
The COSTWAY 18k Dual Zone Mini Split AC features an 18,000 BTU rating split between two zones (9,000 BTU and 12,000 BTU), making it adaptable for different room sizes. This Energy Star certified system delivers exceptional 22 SEER2 efficiency and uses eco-friendly R32 refrigerant with a low global warming potential.
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Equipped with six operational modes including auto, cool, heat, and dry, plus five fan speeds, it offers extensive customization. The heat pump chassis also maintains outdoor unit reliability in extreme climates, handling temperatures from -13℉ to 125℉. Wifi connectivity allows remote control for added convenience.
ROVSUN 3 Zone 28000 BTU Mini Split AC and Heating System
The ROVSUN 3 Zone 28000 BTU Mini Split supports three indoor air handlers (each 9000 BTU) with independent temperature controls to create comfortable environments in multiple rooms. This all-in-one system is suitable year-round with air conditioning, heat pump heating, and dehumidification capabilities.
Energy savings of up to 30% are achievable thanks to its innovative inverter technology. The unit supports wide ambient temperature operation from -13℉ to 131℉. Optional features include auto defrost, sleep mode, turbo fan speeds, and iFEEL temperature sensing for consistent comfort. It is ETL and AHRI certified for safety and reliability.
Hykolity 18000 BTU Dual Zone Wifi Enabled Mini Split AC
Offering 18,000 BTU cooling split between two indoor air handlers (each 9,000 BTU), the Hykolity Dual Zone Mini Split provides zoned climate control with independent controllers for each room. It’s rated 20 SEER2 and 8.5 HSPF2, achieving high energy efficiency and heat pump functionality.
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This model includes an automatic defrost system for cold weather operation and supports continuous fan and turbo boost modes. Pre-charged installation kits simplify setup, and the heat pump allows heating alongside cooling. Overall, it’s designed for efficient year-round comfort up to about 800 sq. ft.
DELLA 27K BTU ODU Tri 3 Zone Multi Zone Mini Split AC
This DELLA 27K BTU Tri Zone Mini Split air conditioner includes three 9,000 BTU indoor air handlers and a single outdoor condenser, perfect for multi-room setups up to 1,200 sq. ft. It employs DC inverter technology offering 19 SEER2 efficiency and is ETL and AHRI certified.
The heat pump supports operation at temperatures as low as 5℉, working efficiently in cold climates. Each zone has its own controller for individualized comfort. Included are full installation kits with copper line sets and drain pipes. This model also supports Alexa for smart home integration.
Buying Guide for Multi Head Split System Air Conditioners
Choosing the right multi head split system involves several important factors to ensure efficient and cost-effective cooling and heating:
- Number of Zones: Determine how many rooms or zones require individual temperature control. Most units support 2-3 zones, with dedicated indoor air handlers for each.
- BTU Capacity: Calculate the cooling/heating load for each zone based on room size. Select units where each indoor handler meets the required BTU for its zone to ensure efficient conditioning without overworking.
- Energy Efficiency Rating (SEER/HSPF): Higher SEER ratings indicate better energy efficiency. Look for 19 SEER2 or higher with Energy Star certification to reduce electricity costs.
- Heat Pump Capability: Models with built-in heat pumps can provide reliable heating in addition to cooling, essential for comfort year-round, especially in colder climates.
- Refrigerant Type: Environmentally friendly refrigerants such as R32 have lower global warming potential and comply with modern standards.
- Smart Features: Wifi connectivity, smart thermostats, and voice assistant compatibility (e.g., Alexa) enhance ease of use and remote control capabilities.
- Installation Kits and Line Sets: Comprehensive kits with pre-charged copper pipes and drain lines simplify professional installation.
- Operating Temperature Range: Check the ambient temperature range for outdoor units to confirm suitability for your local climate, especially in extreme temperatures.
- Certifications: ETL and AHRI certifications indicate tested safety and performance reliability.
Considering these factors alongside your home layout and climate will ensure you select the best multi head split system air conditioner tailored to your comfort needs and energy savings goals.