1HVAC Mitsubishi 9000 BTU 28.4 SEER2 GX-Series Mini Split Alternatives: 6 Similar Picks Compared
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You might be looking for 1hvac mitsubishi 9000 btu 28 4 seer2 gx series mini split alternatives if the original unit does not fit your exact needs. The GX-Series delivers high efficiency for small rooms under 450 square feet. It includes built-in Wi-Fi for smart control and covers single-zone applications. This model is ideal for bedrooms or small offices that require precise temperature management.
However, you may need more cooling capacity or additional zones. Some buyers prefer multi-zone systems to control several rooms with one outdoor unit. Others might require 230V power or a different brand. We selected these alternatives because their specifications overlap with the original. This list includes options with higher BTU ratings, multiple zones, and varying efficiency levels. You can compare these picks to find the right balance of size, power, and features for your space.
Our top pick: 1HVAC Mitsubishi 9000 BTU GX-Series.
How alternatives differ from GX
Pioneer 27000 BTU 3-Zone Wi-Fi
The Pioneer 27000 BTU 3-Zone unit serves a completely different need than the single-zone GX-Series. It covers three rooms simultaneously with a total capacity of 27,000 BTU. This model uses a Triple Split configuration, making it suitable for larger homes or multi-room setups. It also includes built-in Wi-Fi for smart control, matching the connectivity of the GX-Series. However, the outdoor condenser is significantly heavier at 150 pounds compared to the GX’s 115 pounds. You should choose this option if you need to cool multiple spaces at once rather than just one small room.
ROVSUN 38000 BTU Quad Zone Mini Split
The ROVSUN 38000 BTU Quad Zone system offers four distinct zones for climate control. This contrasts sharply with the single-zone GX-Series, which only manages one room. The ROVSUN unit provides a total capacity of 38,000 BTU, distributed as four 9,000 BTU indoor units. It operates at 20 SEER2 efficiency, which is lower than the GX-Series’ 28.4 SEER2 rating. The outdoor unit is much larger and heavier, weighing 250 pounds. This system is ideal for homeowners who need individual temperature control across four separate areas, accepting lower efficiency for greater coverage.
Della 28K BTU 3-Zone Mini Split
The Della 28K BTU 3-Zone Mini Split targets multi-room cooling with a total capacity of 28,000 BTU. It splits this power across three 12,000 BTU indoor units. Like the GX-Series, it includes Wi-Fi and Alexa compatibility for smart control. However, its efficiency is 20 SEER2, which is lower than the GX’s 28.4 SEER2. It requires 230V power, whereas the GX-Series specifications do not explicitly list this voltage requirement. This unit is a better fit if you need to manage three rooms simultaneously and prioritize capacity over peak energy efficiency.
TURBRO 36k BTU 4-Zone Mini Split
The TURBRO 36k BTU 4-Zone Mini Split provides high capacity for larger homes. It features a Quad Zone setup with a total of 36,000 BTU, combining two 9,000 BTU and two 12,000 BTU indoor units. This allows for independent control in four rooms, unlike the single-zone GX-Series. It includes Wi-Fi for smart management. The outdoor unit is very heavy at 332 pounds, requiring a sturdy installation site. You should select this model if you have a larger space needing multiple zones and can accommodate the significant weight and size of the outdoor condenser.
ActiveTrail 11500 BTU Mini Split
The ActiveTrail 11500 BTU Mini Split is a single-zone unit like the GX-Series, but it offers 11,500 BTU of cooling power. This is higher than the GX’s 9,000 BTU, potentially covering slightly larger areas. It operates at 17 SEER2 efficiency, which is significantly lower than the GX’s 28.4 SEER2. It also requires 230V power, a specific electrical requirement not listed for the GX-Series. It includes Wi-Fi and Alexa support. Choose this unit if you need more cooling power for a small room and have 230V power available, accepting lower efficiency.
Garvee 12K BTU 17 SEER2 Mini Split
The Garvee 12K BTU Mini Split is a single-zone unit designed for rooms up to 750 square feet. This coverage area is larger than the GX-Series’ 350-450 square feet limit. It provides 12,000 BTU of cooling, compared to the GX’s 9,000 BTU. Efficiency is rated at 17 SEER2, which is lower than the GX’s 28.4 SEER2. It includes Wi-Fi and Alexa compatibility for smart control. This model is suitable if you have a larger single room or open space that exceeds the GX-Series’ capacity, and you prioritize coverage area over maximum energy efficiency.
Quick picks
Our 7 picks
1HVAC Mitsubishi 9000 BTU GX-Series
Best for: Small rooms needing high efficiency and smart control
- Cooling Capacity
- 9000 BTU
- Efficiency Rating
- 28.4 SEER2
- Coverage Area
- 350-450 sq ft
- Number of Zones
- Single Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- Built-In WiFi
View on Amazon: 1HVAC Mitsubishi 9000 BTU GX-Series Affiliate link
This single-zone mini split delivers 9,000 BTU of cooling and heating for rooms between 350 and 450 square feet. It features a 28.4 SEER2 efficiency rating and built-in Wi-Fi for app control. The unit includes a 15-foot line set and requires professional installation. It operates in temperatures from 14°F to 115°F for cooling and -5°F to 75°F for heating.
Pros
- 28.4 SEER2 efficiency rating for high energy savings
- Built-in Wi-Fi with Comfort app support
- Factory pre-charged with refrigerant for up to 25 feet of line set
- Includes 15-foot line set and installation kit
Cons
- Limited to single-zone configuration
- Requires professional installation and cannot be self-installed
- Heating capacity drops significantly below 0°F
Good fit if
- You need efficient cooling and heating for a small room
- You want smart control via a mobile app
- You prefer a factory pre-charged unit for easier installation
Skip if
- You need to cool or heat multiple rooms
- You plan to install the unit yourself without a professional
- You require a unit with a larger cooling capacity
Verdict: 1HVAC Mitsubishi 9000 BTU GX-Series is a high-efficiency single-zone unit for small rooms. It fits buyers who want app control and professional installation.
Pioneer 27000 BTU 3-Zone Wi-Fi
Best for: Multi-room cooling and heating
- Cooling Capacity
- 27000 BTU 2.25-Ton
- Efficiency Rating
- 24 SEER2
- Voltage
- 208 - 230-Volt
- Number of Zones
- Multi (3) Zone
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
View on Amazon: Pioneer 27000 BTU 3-Zone Wi-Fi Affiliate link
The Pioneer Quantum Ultra is a 27,000 BTU triple-zone heat pump designed for larger spaces. It delivers 24 SEER2 cooling efficiency and 10 HSPF heating performance. The system includes three 9,000 BTU indoor units and supports up to 75 feet of line set. You get Wi-Fi control and Energy Star certification. It operates on 208-230V power and heats effectively down to -13°F.
Pros
- 24 SEER2 cooling efficiency rating
- Three 9,000 BTU indoor zones included
- Wi-Fi smart control enabled
- Heats down to -13°F ambient temperature
- Energy Star certified system
Cons
- 208-230V voltage requires specific electrical setup
- 150-pound unit weight adds installation complexity
- Higher BTU capacity than single-zone alternatives
Good fit if
- You need to cool three separate rooms simultaneously
- You have 208-230V electrical circuits available
- You want Wi-Fi control without a separate hub
Skip if
- You only need to condition a single room
- Your home only has standard 115V outlets
- You prefer a lighter, easier-to-install unit
Verdict: Pioneer 27000 BTU 3-Zone Wi-Fi Mini Split is a high-capacity solution for multi-room cooling. It fits buyers who need serious heating power and smart features for larger homes.
ROVSUN 38000 BTU Quad Zone Mini Split
Best for: multi-room climate control with one outdoor unit
- Cooling Capacity
- 38000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Number of Zones
- 4 Zone
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
View on Amazon: ROVSUN 38000 BTU Quad Zone Mini Split Affiliate link
The ROVSUN 4 Zone 38000 BTU Mini Split uses a single outdoor condenser to drive four 9,000 BTU indoor units. It offers 20 SEER2 efficiency and operates on 230V power. The system includes individual controllers for each room, allowing you to manage temperatures independently. It provides cooling, heating, and dehumidification. This setup suits larger homes needing multi-room climate control without installing separate outdoor units for each area.
Pros
- Quad zone configuration with four 9,000 BTU indoor handlers
- 20 SEER2 energy efficiency rating for cost-effective operation
- 230V voltage compatibility for standard residential circuits
- Individual remote controllers for each indoor unit
Cons
- Outdoor unit weighs 250 pounds, requiring sturdy mounting
- Outdoor unit dimensions are large at 42.3 inches wide
- Noise level reaches 45 dBa at maximum fan speed
Good fit if
- You need to condition four separate rooms from one outdoor unit
- You have a 230V electrical circuit available for installation
- You want independent temperature control for each zone
Skip if
- You only need to cool or heat a single room
- You lack the structural support for a 250-pound outdoor unit
- You require a more compact outdoor condenser footprint
Verdict: ROVSUN 4 Zone 38000 BTU Mini Split is a practical solution for homeowners who need to manage four distinct areas with a single outdoor unit. It fits buyers who value individual zone control and have the space for a larger, heavier condenser.
Della 28K BTU 3-Zone Mini Split
Best for: Multi-room cooling with 230V power
- Cooling Capacity
- 28,000 BTU/h
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1650 Sq.Ft
- Number of Zones
- 3 Zone
- Heat Pump
- Heat Pump
View on Amazon: Della 28K BTU 3-Zone Mini Split Affiliate link
This Della system pairs a 28,000 BTU outdoor unit with three 12,000 BTU indoor handlers. It offers 20 SEER2 efficiency and 208-230V power. You get individual temperature control for up to 1,650 square feet. The unit supports Wi-Fi and Alexa. It includes a heat pump that works down to -13°F. You receive full installation kits with copper linesets.
Pros
- 20 SEER2 energy efficiency rating
- Three 12,000 BTU indoor units included
- Wi-Fi and Alexa smart control
- Heat pump operation down to -13°F
- Includes three 16ft copper linesets
Cons
- Requires professional installation and line-set vacuuming
- Does not support self-cleaning function
- Higher voltage requirement of 208-230V
Good fit if
- You need to cool three separate rooms
- You have 208-230V electrical service
- You want individual zone controls
Skip if
- You only need to cool one room
- You require 115V standard outlet power
- You prefer DIY installation without vacuuming
Verdict: Della 3-Zone 28K BTU 20 SEER2 Mini Split is a solid choice for multi-room cooling where you have 230V power and want smart features. It fits homes needing balanced temperature control across three spaces.
TURBRO 36k BTU 4-Zone Mini Split
Best for: Multi-room cooling with high capacity
- Cooling Capacity
- 36,000 BTU
- Efficiency Rating
- 22.5 SEER2
- Voltage
- 230V
- Number of Zones
- 4 Zones
- Heat Pump
- Heat Pump
- Smart Control
- Wi-Fi
View on Amazon: TURBRO 36k BTU 4-Zone Mini Split Affiliate link
This TURBRO system offers 36,000 BTU of cooling across four zones with a 22.5 SEER2 rating. It uses R454B refrigerant and operates on 230V power. Wi-Fi control allows remote management. The outdoor unit weighs 332 pounds and measures 36.2 inches wide. It suits larger homes needing zoned climate control. You get independent temperature settings for each of the four indoor units.
Pros
- 22.5 SEER2 efficiency rating
- Wi-Fi smart control
- Cools down to -13°F
- Quad zone configuration
Cons
- Hefty 332-pound outdoor unit
- Ships in up to 9 separate boxes
- 230V electrical requirement
Good fit if
- You need to cool four separate rooms
- You have 230V power available
- You want high efficiency ratings
Skip if
- You only need to cool one or two rooms
- You only have 115V outlets
- You cannot handle heavy equipment
Verdict: TURBRO 36,000 BTU 4-Zone Mini Split fits multi-room homes needing high capacity. It delivers strong cooling power for larger spaces with efficient operation.
ActiveTrail 11500 BTU Mini Split
Best for: small rooms with 230V power
- Cooling Capacity
- 11500 BTU
- Efficiency Rating
- 17 SEER2
- Voltage
- 230V
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, Alexa, Assistant
- Mounting Type
- Wall Mount
View on Amazon: ActiveTrail 11500 BTU Mini Split Affiliate link
The ActiveTrail 11500 BTU mini split offers 17 SEER2 efficiency on a 230V circuit. It includes Wi-Fi app control and voice assistant compatibility for remote management. The unit provides heating down to 5°F and cooling up to 122°F outdoor temperatures. With 7 operating modes and 4D auto swing, it targets consistent room comfort. This model suits smaller spaces needing reliable heat pump performance.
Pros
- 17 SEER2 efficiency rating for energy savings
- Wi-Fi and Alexa/Assistant smart connectivity
- Heats efficiently down to 5°F outdoor temperature
- Ultra quiet operation at 33 dBA on low fan speed
Cons
- Lower 17 SEER2 rating compared to 20+ SEER2 competitors
- Smaller 11500 BTU capacity limits room coverage
- Requires 230V electrical circuit, not standard 115V
Good fit if
- You need a heat pump for a small room
- You have a 230V electrical outlet available
- You want Wi-Fi app control and voice commands
Skip if
- You require a 115V plug-in unit
- You need higher than 17 SEER2 efficiency
- You are cooling a large open area
Verdict: ActiveTrail 11500 BTU 17 SEER2 Mini Split fits small rooms where 230V power is available. It delivers basic smart features and reliable heating for spaces under 500 square feet.
Garvee 12K BTU 17 SEER2 Mini Split
Best for: single rooms under 750 sq. ft.
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 17 SEER2
- Voltage
- 230V
- Coverage Area
- Up to 750 Sq. Ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, Alexa, Google Home, App
View on Amazon: Garvee 12K BTU 17 SEER2 Mini Split Affiliate link
The Garvee 12,000 BTU mini split handles cooling and heating for spaces up to 750 sq. ft. It runs on 230V power and achieves 17 SEER2 efficiency. You get Wi-Fi control via an app with Alexa and Google Home support. The unit includes 2D swing airflow and operates quietly at 24-26 dB. This model suits you if you need smart features and moderate capacity for a single room.
Pros
- 12,000 BTU cooling and heating capacity
- 17 SEER2 energy efficiency rating
- Wi-Fi app control with Alexa and Google Home
- Quiet operation at 24-26 dB
- 2D up and down swing airflow
Cons
- Lower 17 SEER2 efficiency compared to 20+ SEER2 competitors
- Smaller 12,000 BTU capacity limits coverage to 750 sq. ft.
- Heavier 79.4 lb indoor unit requires sturdy wall mounting
Good fit if
- You need smart app control for remote management
- You are cooling a single room under 750 sq. ft.
- You prefer quiet operation for bedrooms or offices
Skip if
- You require higher energy efficiency above 17 SEER2
- You need to cool a large open area over 750 sq. ft.
- You are using a 115V standard household outlet
Verdict: Garvee 12K BTU 17 SEER2 Mini Split fits you if you want smart connectivity and quiet performance for a single room. It offers reliable inverter control but lacks the peak efficiency of higher-tier models.
Specifications side by side
| Spec | 1HVAC Mitsubishi 9000 BTU GX-Series | Pioneer 27000 BTU 3-Zone Wi-Fi | ROVSUN 38000 BTU Quad Zone Mini Split | Della 28K BTU 3-Zone Mini Split | TURBRO 36k BTU 4-Zone Mini Split | ActiveTrail 11500 BTU Mini Split | Garvee 12K BTU 17 SEER2 Mini Split |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 9000 BTU | 27000 BTU 2.25-Ton | 38000 BTU | 28,000 BTU/h | 36,000 BTU | 11500 BTU | 12,000 BTU |
| Efficiency Rating | 28.4 SEER2 | 24 SEER2 | 20 SEER2 | 20 SEER2 | 22.5 SEER2 | 17 SEER2 | 17 SEER2 |
| Voltage | not stated | 208 - 230-Volt | 208-230V | 208-230V | 230V | 230V | 230V |
| Coverage Area | 350-450 sq ft | not stated | not stated | Up to 1650 Sq.Ft | not stated | not stated | Up to 750 Sq. Ft |
| Number of Zones | Single Zone | Multi (3) Zone | 4 Zone | 3 Zone | 4 Zones | not stated | not stated |
| Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | Built-In WiFi | not stated | not stated | Alexa and Wifi | not stated | Wi-Fi, Alexa, Assistant | Wi-Fi, Alexa, Google Home, App |
| Mounting Type | Wall Mount | Wall Mount | Wall Mount | not stated | not stated | Wall Mount | Wall Mount |
| Smart Control | Wi-Fi | Wi-Fi | not stated | Wi-Fi, Alexa | Wi-Fi | Wi-Fi, Alexa | Wi-Fi, Alexa |
| Dimensions | 9.66 × 31.4 × 11.8 inches | 7.63 × 32.3 × 12 inches | 18.4 × 42.3 × 33.6 inches | 8.07 × 31.9 × 11.5 inches | 7.7 × 36.2 × 12.1 inches | 31 × 11 × 27 inches | 31.5 × 33.2 × 17.7 inches |
| Weight | 115 pounds | 150 pounds | 250 pounds | not stated | 332 pounds | 81.6 pounds | 79.4 pounds |
| Size | 9000 BTU | Triple Split 27000 BTU 2.25-Ton | Quad Zone: 38000 BTU (9K+9K+9K+9K) | 3 Zone 28000 BTU 12+12+12 | Quad Zone(4) 36000 BTU 9+9+12+12 | 11500 BTU-230V-17 SEER-WIFI | 12K-230V-17 SEER2-1 |
| Model | MSZ-GX09NL / MUZ-GX09NL | WYT030GLSI24M3-9W16-9W16-9W16 | 4 zone-35K/9K*4 | 1D3-TL+T121212 | UGL36-Q991212 | b_q_PeEivDxRlg41gaodEgif3b | WY1-aVr-VeRCo67jzwmcxo-6UI-Z |
| Color | not stated | White | White | White with Line set | White | White | White |
If you prefer lower efficiency equipment, compare the best 19 SEER2 mini split air conditioners by capacity specifications.
Frequently asked questions
Which mini split is best for a single small room?
The 1HVAC Mitsubishi 9000 BTU GX-Series is the top choice for single small rooms. It offers high efficiency with a 28.4 SEER2 rating. The unit includes built-in Wi-Fi for smart control. It is designed for spaces under 450 square feet. This makes it ideal for bedrooms or offices where precise temperature control is needed.
What is the best multi-zone option for larger homes?
The Pioneer 27000 BTU 3-Zone unit is the best premium option for larger homes. It provides triple split capacity for simultaneous cooling in three rooms. The system includes Wi-Fi connectivity for remote management. This model is suitable for buyers who need serious heating power and smart features across multiple spaces.
Which model offers the best budget multi-room solution?
The ROVSUN 38000 BTU Quad Zone Mini Split is the best budget pick. It manages four distinct areas with a single outdoor unit. Each zone operates independently for individual climate control. The unit is efficient at 20 SEER2. It fits buyers who value zone control and have space for a larger condenser.
Is there a tri-zone mini split with smart features?
Yes, the Della 28K BTU 3-Zone Mini Split is a solid choice. It supports Wi-Fi and Alexa for smart control. The system uses 230V power and achieves 20 SEER2 efficiency. It is designed for homes needing balanced temperature control across three spaces. This model is ideal if you have 230V power available.
Which mini split has the highest capacity for multiple rooms?
The TURBRO 36k BTU 4-Zone Mini Split has high capacity for multi-room homes. It delivers strong cooling power for larger spaces with efficient operation. The system supports four zones for individual control. It operates on 230V power and includes Wi-Fi connectivity. This unit is best for homes needing significant cooling capacity across multiple areas.
What is a good option for small rooms with 230V power?
The ActiveTrail 11500 BTU Mini Split fits small rooms with 230V power. It offers basic smart features including Wi-Fi and Alexa support. The unit provides reliable heating for spaces under 500 square feet. It has a 17 SEER2 efficiency rating. This model is a practical choice for smaller spaces where 230V is available.
Which mini split is suitable for rooms up to 750 square feet?
The Garvee 12K BTU 17 SEER2 Mini Split is best for single rooms under 750 square feet. It offers smart connectivity via Wi-Fi and Alexa. The unit provides reliable inverter control for quiet performance. It operates on 230V power. This model is suitable if you want smart features without the peak efficiency of higher-tier models.