Della 17K BTU 2 Zone Alternatives: 6 Similar Picks Compared
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The Della 17K BTU 2 Zone Alternatives list helps you find systems that match your specific needs. This original unit offers concealed ducted cooling with 21 SEER2 efficiency and smart app control. It is designed for spaces up to 900 square feet with quiet operation. You might look for other options if you need higher capacity, wall-mounted units, or different voltage requirements. Some buyers prefer more raw cooling power for larger areas. Others may want a simpler installation process or a different brand reputation.
We selected 6 similar picks because their specifications overlap with the Della model. These alternatives share key traits like dual-zone capability and inverter technology. You will find options with higher BTU outputs for larger rooms. Some choices offer better efficiency ratings or different smart home integrations. This guide compares them strictly by their published specs. You can review the data to see which system fits your home layout and power supply best. The list includes top picks for concealed installs, high capacity, and budget-friendly performance.
Our top pick: Della 17K BTU 2-Zone Concealed Mini Split.
How each alternative compares
TOSOT 30k BTU 2-Zone Mini Split
The TOSOT 30k BTU 2-Zone Mini Split offers significantly higher capacity than the Della unit. While the Della covers up to 900 square feet, this TOSOT model delivers 12,000 and 18,000 BTU zones for larger spaces. It shares the same 21 SEER2 efficiency rating, ensuring comparable energy performance. However, it is a wall-mounted system rather than concealed, which changes the aesthetic and installation requirements. You should choose this if you need more cooling power for bigger rooms and do not require hidden ductwork. The trade-off is the visible indoor units and larger physical footprint.
TOSOT 33,600 BTU 21 SEER2 Mini Split
This TOSOT model is a single-zone system with 33,600 BTU capacity, unlike the Della’s dual-zone 17,000 BTU setup. It is designed for one large area rather than two separate rooms. It operates on 230V power and includes Wi-Fi smart control, similar to the Della’s app features. The efficiency is also 21 SEER2. You should pick this if you have a single open space that needs high output and already have 230V power. It gives up the flexibility of independent zone control. The Della is better for multi-room setups where different temperatures are needed in separate areas.
ROVSUN 38000 BTU Dual Zone Mini Split
The ROVSUN 38000 BTU Dual Zone Mini Split provides much higher total capacity than the Della 17K unit. It features a 20 SEER2 rating, which is slightly lower efficiency than the Della’s 21 SEER2. It is a wall-mounted system, not concealed, making it visible in your space. It offers dual-zone control like the Della but with more raw cooling power for larger areas. You should choose this if you need serious cooling for big rooms and prioritize capacity over maximum efficiency. It lacks the hidden installation look. The Della is better for smaller spaces where quiet, concealed operation is a priority.
DELLA 18K BTU Dual Zone Mini Split
This Della 18K BTU Dual Zone Mini Split offers higher efficiency at 22 SEER2 compared to the original’s 21 SEER2. It is also a dual-zone system but with a 7,000 BTU and 12,000 BTU split, differing from the original’s 12+12 configuration. It is wall-mounted rather than concealed ducted. You should pick this if you want the highest efficiency rating and a flexible zone split for smaller rooms. It gives up the concealed aesthetic and higher total capacity of the original. The original is better for larger spaces up to 900 square feet where balanced 12k BTU zones are preferred over uneven splits.
Senville Dual Zone 28000 BTU Mini Split
The Senville Dual Zone 28000 BTU Mini Split has a higher total capacity than the Della 17K unit. It is a wall-mounted system, not concealed, which affects installation and appearance. It offers dual-zone control for separate rooms, similar to the Della. However, specific efficiency ratings and smart features are not detailed in the provided data. You should choose this if you need more cooling power for larger areas and do not require hidden units. It gives up the high 21 SEER2 efficiency and smart app control of the Della. The Della is better for energy-conscious buyers who value quiet, concealed operation in smaller spaces.
Della 28K BTU Dual Zone Mini Split
The Della 28K BTU Dual Zone Mini Split offers higher total capacity than the original 17K unit. It has a 20 SEER2 rating, which is slightly lower efficiency than the original’s 21 SEER2. It is a wall-mounted system, not concealed ducted. It provides dual-zone control with 12,000 and 18,000 BTU indoor units. You should pick this if you need more cooling power for larger rooms and do not mind visible indoor units. It gives up the hidden aesthetic and higher efficiency of the original. The original is better for smaller spaces up to 900 square feet where balanced zones and quiet, concealed operation are key priorities.
Quick picks
Our 7 picks
Della 17K BTU 2-Zone Concealed Mini Split
Best for: Concealed installations with smart app control needs
- Cooling Capacity
- 17,000 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 208-230V
- Coverage Area
- up to 900 Sq. Ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: Della 17K BTU 2-Zone Concealed Mini Split Affiliate link
This concealed ducted mini split delivers 17,000 BTU of cooling across two 12,000 BTU zones. It features a 21 SEER2 efficiency rating and includes a built-in condensate pump. The system supports smart control via the Della App and Alexa. You get reliable heating down to -13°F and quiet operation at 32 dB. It fits well in attics or ceilings for up to 900 square feet of space.
Pros
- 21 SEER2 energy efficiency rating
- Built-in condensate pump for easy drainage
- Smart control via Della App and Alexa
- Quiet operation at 32 dB noise level
- Heating performance down to -13°F
Cons
- Lower 17,000 BTU total capacity compared to competitors
- Requires professional installation and is not DIY-friendly
- Refrigerant adjustment needed for line sets over 25 ft
Good fit if
- You need a concealed unit for attics or ceilings
- You want smart control via the Della App
- You have a space under 900 square feet
Skip if
- You require more than 17,000 BTU of cooling
- You prefer a DIY installation process
- You need a standard wall-mounted indoor unit
Verdict: Della 17K BTU 2-Zone Concealed Mini Split is a strong fit for homeowners seeking hidden cooling with smart app control. It suits those with smaller zones who value efficiency and quiet operation over raw power.
TOSOT 30k BTU 2-Zone Mini Split
Best for: Large spaces needing high capacity dual-zone control
- Cooling Capacity
- 30,000 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 230V
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Gree+ app, voice control
View on Amazon: TOSOT 30k BTU 2-Zone Mini Split Affiliate link
The TOSOT Cosmo 30,000 BTU 2-zone system splits capacity into 12,000 and 18,000 BTU indoor units. It achieves 21 SEER2 efficiency and operates from -22°F to 118°F. You get individual temperature control and Gree+ app connectivity. This setup suits larger homes needing distinct climate zones without ductwork.
Pros
- High 21 SEER2 efficiency rating for energy savings
- Operates in extreme temperatures from -22°F to 118°F
- Gree+ app and voice control support
- Individual temp control for 12K and 18K BTU zones
Cons
- Heavier 263-pound outdoor unit requires strong mounting
- Power cord not included in the package
- Larger 37.9-inch width may limit placement options
Good fit if
- You need separate heating and cooling for two large rooms
- You live in an area with extreme summer heat or winter cold
- You prefer smart app control over manual remotes
Skip if
- You require a smaller 17,000 BTU capacity for a single zone
- You need a concealed ducted unit to hide the hardware
- You want a lighter outdoor unit for easier installation
Verdict: TOSOT 30K BTU 2-Zone Cosmo Mini Split delivers robust capacity and efficiency for large dual-zone spaces. It fits buyers who need serious cooling power and smart features in harsh climates.
TOSOT 33,600 BTU 21 SEER2 Mini Split
Best for: large single-zone spaces with 230V power
- Cooling Capacity
- 33,600 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 208-230V
- Heat Pump
- Heating System
- Smart Connectivity
- Wi-Fi, Voice Control, GREE+ App
- Dimensions
- 39.4 × 29.4 × 16.8 inches
View on Amazon: TOSOT 33,600 BTU 21 SEER2 Mini Split Affiliate link
This TOSOT unit offers 33,600 BTU cooling capacity with a 21 SEER2 efficiency rating. It operates on 230V power and includes Wi-Fi connectivity via the GREE+ app. The system provides heating down to -13°F and runs quietly at 22dB. It is designed for larger spaces requiring high output and smart control features.
Pros
- 33,600 BTU cooling capacity for large areas
- 21 SEER2 efficiency rating reduces power usage
- Wi-Fi enabled with GREE+ app and voice control
- Heats effectively in temperatures as low as -13°F
Cons
- Requires 230V electrical connection, not standard 115V
- Indoor unit weighs 181 pounds, making mounting difficult
- Single-zone high-capacity unit, not a dual-zone system
Good fit if
- You need high cooling output for a large single room
- You have a 230V outlet available for installation
- You want smart app control and voice assistant integration
Skip if
- You require a dual-zone system for multiple rooms
- You only have standard 115V household outlets
- You need a lightweight unit for easy DIY mounting
Verdict: TOSOT 33,600 BTU 21 SEER2 Mini Split is a powerful option for users needing high capacity in a single zone. It suits those with 230V power and a need for smart features, though its weight and voltage requirements limit broader applicability.
ROVSUN 38000 BTU Dual Zone Mini Split
Best for: Large dual-zone spaces needing high BTU output
- Cooling Capacity
- 38000 BTU (24K/24K)
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
View on Amazon: ROVSUN 38000 BTU Dual Zone Mini Split Affiliate link
This ROVSUN unit delivers 38,000 BTU of cooling across two zones, with 24,000 BTU per indoor handler. It uses a 20 SEER2 inverter heat pump that operates in temperatures from -4°F to 122°F. The system includes two remote controllers and pre-charged lines up to 25 feet. It is designed for wall mounting and suits larger spaces requiring independent climate control for each room.
Pros
- 38,000 BTU total cooling capacity split evenly between two zones
- 20 SEER2 efficiency rating for energy savings
- Operates in extreme heat and cold (-4°F to 122°F)
- Includes two indoor units and two remote controllers
Cons
- Heavier build at 222 pounds compared to lighter 17K BTU alternatives
- Larger outdoor unit dimensions (42.3 inches wide) require more space
- Higher BTU capacity may be excessive for small rooms
Good fit if
- You need to cool two large rooms with equal capacity
- You require a heat pump that works in very cold weather
- You prefer individual remote control for each zone
Skip if
- You have limited space for a large outdoor unit
- You only need to cool one small room
- You want a lighter, more compact system
Verdict: ROVSUN 38K BTU Dual Zone Mini Split is a high-capacity solution for homeowners who need serious cooling power in two separate large areas. It fits those who prioritize zone-specific control and cold-weather heating performance over compact size.
DELLA 18K BTU Dual Zone Mini Split
Best for: energy-efficient dual zone cooling and heating
- Cooling Capacity
- 18000 BTU/h
- Efficiency Rating
- 22 SEER2
- Voltage
- 230V
- Coverage Area
- up to 850 Sq.Ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 18K BTU Dual Zone Mini Split Affiliate link
This 2-zone mini split offers 18,000 BTU total cooling capacity with a 22 SEER2 efficiency rating. It covers up to 850 square feet and operates on 230V power. The unit includes Wi-Fi connectivity for app and voice control, plus a remote. It functions as a heat pump down to -13°F. The system is Energy Star certified and AHRI listed for verified performance.
Pros
- 22 SEER2 efficiency rating for energy savings
- Wi-Fi and smart home integration
- Heat pump operation down to -13°F
- Includes remote control and app access
Cons
- Self-cleaning feature does not perform actual cleaning
- Requires professional installation and line-set vacuuming
- Heavier build at 16.5 pounds
Good fit if
- You want high efficiency with a 22 SEER2 rating
- You need smart home control via app or voice
- You require heat pump function in cold weather
Skip if
- You prefer a simpler DIY installation process
- You need a self-cleaning function that actually works
- You require a lighter indoor unit for mounting
Verdict: DELLA 18K BTU 2 Zone Mini Split suits buyers prioritizing energy efficiency and smart controls. It is a solid choice for those needing reliable heat pump performance in colder climates.
Senville Dual Zone 28000 BTU Mini Split
Best for: Large spaces needing high capacity dual zone cooling
- Cooling Capacity
- 28000 BTU
- Voltage
- 208-230V
- Number of Zones
- Dual Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, App control
- Mounting Type
- Wall Mount
View on Amazon: Senville Dual Zone 28000 BTU Mini Split Affiliate link
This Senville unit offers 28,000 BTU of cooling across two zones. It includes a heat pump and smart app control for remote management. The system runs on 208–230V power and carries Energy Star certification. You get independent temperature adjustment for each room. This setup suits larger homes needing strong cooling capacity with flexible zone control.
Pros
- 28,000 BTU total cooling capacity
- Dual zone independent control
- Smart app and voice assistant compatibility
- Energy Star certified heat pump
- AHRI and ETL listed
Cons
- Higher BTU output may be too powerful for small rooms
- Requires 208–230V electrical connection
- Dual zone configuration limits room coverage to two areas
Good fit if
- You need high cooling capacity for a large open space
- You want to control two separate rooms independently
- You prefer smart app management for scheduling
Skip if
- You only have a single room to cool
- You require a standard 120V outlet
- You need more than two zones
Verdict: Senville 28000 BTU Dual Zone Mini Split provides strong cooling for larger spaces with smart control. It fits buyers who need high capacity and independent zone management.
Della 28K BTU Dual Zone Mini Split
Best for: Moderate dual-zone cooling needs
- Cooling Capacity
- 28,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1,550 sq ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: Della 28K BTU Dual Zone Mini Split Affiliate link
This Della 28,000 BTU dual-zone system pairs a 12,000 BTU and 18,000 BTU indoor unit with a 20 SEER2 outdoor condenser. It covers up to 1,550 square feet and includes two 16-foot installation kits. The unit operates quietly at 32 dBa and uses R454B refrigerant. It fits homes needing separate climate control for distinct areas without the higher capacity of larger competitors.
Pros
- 20 SEER2 efficiency rating
- Includes two 16ft installation kits
- Quiet 32 dBa operation
- Uses R454B refrigerant
Cons
- Lower 20 SEER2 rating compared to 21+ SEER2 competitors
- Total 28,000 BTU capacity is lower than 30,000+ BTU options
- Does not support self-cleaning function
Good fit if
- You need separate temperature control for two rooms
- You want included 16ft line sets for easier installation
- You prefer a lower total BTU capacity for smaller spaces
Skip if
- You require higher efficiency ratings above 20 SEER2
- You need more than 28,000 BTU total cooling power
Verdict: DELLA 28K BTU Dual Zone Mini Split offers solid efficiency and included kits for homes needing modest dual-zone coverage. It suits buyers who prioritize value and moderate capacity over maximum BTU output or top-tier SEER2 ratings.
Specifications side by side
| Spec | Della 17K BTU 2-Zone Concealed Mini Split | TOSOT 30k BTU 2-Zone Mini Split | TOSOT 33,600 BTU 21 SEER2 Mini Split | ROVSUN 38000 BTU Dual Zone Mini Split | DELLA 18K BTU Dual Zone Mini Split | Senville Dual Zone 28000 BTU Mini Split | Della 28K BTU Dual Zone Mini Split |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 17,000 BTU | 30,000 BTU | 33,600 BTU | 38000 BTU (24K/24K) | 18000 BTU/h | 28000 BTU | 28,000 BTU |
| Efficiency Rating | 21 SEER2 | 21 SEER2 | 21 SEER2 | 20 SEER2 | 22 SEER2 | not stated | 20 SEER2 |
| Voltage | 208-230V | 230V | 208-230V | 208-230V | 230V | 208-230V | 208-230V |
| Coverage Area | up to 900 Sq. Ft | not stated | not stated | not stated | up to 850 Sq.Ft | not stated | Up to 1,550 sq ft |
| Number of Zones | 2 Zone | 2 Zone | not stated | 2 Zone | 2 Zone | Dual Zone | 2 Zone |
| Heat Pump | Heat Pump | Heat Pump | Heating System | Heat Pump | Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | WiFi, Alexa, DELLA App | WiFi, Gree+ app, voice control | Wi-Fi, Voice Control, GREE+ App | not stated | WiFi, Alexa, Google Home | Alexa, App control | Wi-Fi, Alexa |
| Mounting Type | not stated | not stated | not stated | Wall Mount | not stated | Wall Mount | Wall Mount |
| Smart Control | Wi-Fi, Alexa | Wi-Fi | Wi-Fi | not stated | Wi-Fi | Alexa | Wi-Fi, Alexa |
| Dimensions | 19.3 × 27.5 × 7.87 inches | 37.9 × 15.8 × 26 inches | 39.4 × 29.4 × 16.8 inches | 18.4 × 42.3 × 33.6 inches | 7.87 × 30.2 × 11.8 inches | 33.4 × 9.18 × 11.8 inches | 8.07 × 31.9 × 11.5 inches |
| Weight | 33.1 pounds | 263 pounds | 181 pounds | 222 pounds | 16.5 pounds | not stated | not stated |
| Size | 2 Zone - 17000 BTU 12+12 | 30,000 BTU(D2) 12+18 | WiFi - 36,000 BTU 230V (R 32 Refrigerant) | not stated | 2 Zone - 18000 BTU 7+12 | Dual Zone (2) 12000 BTU | 2 Zone 28000 BTU 12+18 |
| Color | White with Line set | White | White | White | White with Line set | White | White with Line set |
| Model | 1D2-DC+D1212 | TST-MZ-C30-D1218-OLD | SU-COSMO36-230 | 2 zone-35K/24K*2 | 18KM+D712 | SENA-30HF/D | 1D3-TL+D1218 |
If you need less cooling capacity for a single room, you can compare della 14000 btu ultra quiet alternatives.
Frequently asked questions
Which alternative offers the highest SEER2 rating?
The Della 18K BTU Dual Zone Mini Split leads with a 22 SEER2 rating. This model provides 18,000 total BTUs split across two zones. It is designed for energy-conscious buyers who want efficient cooling and heating performance without sacrificing capacity for other high-efficiency options.
Are there 230V options available for higher power?
Yes, the TOSOT 33,600 BTU and ROVSUN 38,000 BTU models require 230V power. These units deliver substantial cooling capacity for larger spaces. You must ensure your electrical setup supports this voltage before selecting either the TOSOT single-zone or the ROVSUN dual-zone system.
Which system is best for concealed installation?
The Della 17K BTU 2-Zone Concealed Mini Split is designed for hidden mounting. It measures 27.5 inches wide and 7.87 inches high, fitting into ceilings or walls. This compact form factor allows for discreet cooling while maintaining 21 SEER2 efficiency and smart control.
What is the most powerful dual-zone option?
The ROVSUN 38,000 BTU Dual Zone Mini Split offers the highest capacity in this group. It splits power into two zones for large areas. This system prioritizes raw cooling output and cold-weather heating performance, making it suitable for homeowners needing serious power in separate rooms.
Do any models include Wi-Fi smart control?
The TOSOT 33,600 BTU Mini Split explicitly lists Wi-Fi smart control in its attributes. This feature allows remote management via an app. While other models may support similar features, the data confirms Wi-Fi connectivity for this specific high-capacity TOSOT unit.
Which alternative is the lightest to install?
The Della 18K BTU Dual Zone Mini Split is the lightest at 16.5 pounds. Its compact design simplifies handling and mounting. This low weight makes it easier to manage during installation compared to heavier, high-capacity units that weigh over 200 pounds.
Is there a budget-friendly high-capacity choice?
The TOSOT 33,600 BTU 21 SEER2 Mini Split is labeled as the best budget option. It provides significant cooling power with high efficiency. This single-zone unit suits users with 230V power who need substantial capacity without the complexity of a dual-zone configuration.