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GREE 24 Alternatives: 6 Similar Picks Compared

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The Gree 24,000 BTU Multi21+ Tri-Zone Mini Split offers strong zoned climate control with 21 SEER2 efficiency and a 230V power requirement. It is a practical choice for homeowners who need to manage three distinct areas without distribution boxes. However, you might look for gree 24 alternatives if you need different cooling capacities, such as 36,000 or 42,000 BTU, or prefer a dual-zone setup instead of three. Some buyers also seek built-in Wi-Fi rather than an optional kit, or they may want a floor console model instead of a wall mount.

We selected 6 similar picks that share key specifications with the original unit. All listed products operate on 230V power and provide multi-zone cooling for large spaces. The list includes options from Gree, Tosot, and Cooper & Hunter, each offering varying BTU distributions and efficiency ratings. You can compare these units to find the best fit for your electrical capacity and room layout. Each alternative maintains the core tri-zone or dual-zone functionality while adjusting size, capacity, or smart features to suit different installation needs.

Our top pick: Gree Multi21+ Tri-Zone 24k BTU.

Comparing the top tri-zone alternatives

Gree 36K BTU Tri-Zone Wall Mount

The Gree 36k BTU Tri-Zone model increases total cooling capacity to 36,000 BTU by pairing two 18k indoor units with one 9k unit. This configuration suits larger homes where the original 24k system might struggle to maintain comfort in multiple rooms simultaneously. Like the original, it operates on 230V power and delivers 21 SEER2 efficiency. You still need to purchase the Wi-Fi kit separately for smartphone control. If your space requires more aggressive cooling than the 24k unit provides, this higher-capacity alternative maintains the same Gree reliability and zoned performance without changing your electrical setup.

TOSOT 30,000 BTU Tri Zone Mini Split

The TOSOT 30,000 BTU Tri-Zone system offers a different balance with 9k, 9k, and 12k indoor units. It distinguishes itself by including Wi-Fi connectivity as a standard feature, whereas the original Gree requires a separate purchase for smart control. This 21 SEER2 unit runs on 230V power. The indoor units are slightly more compact in height at 26 inches compared to the Gree’s 31.1 inches. You gain built-in app access and a lower entry point for smart features. However, you trade some total cooling power for this convenience. It is a strong choice if you want immediate smart functionality without buying extra accessories.

Cooper & Hunter 36k BTU 3-Zone 24 SEER2

The Cooper & Hunter 36k BTU 3-Zone system provides 24 SEER2 efficiency, which is higher than the original Gree’s 21 SEER2 rating. It uses three 12k indoor units for balanced cooling across zones. This 230V unit offers superior energy performance and includes smart app control by default. The trade-off is a larger physical footprint for the indoor units, which are taller and wider than the Gree wall mounts. You get better efficiency and included technology, but you must ensure your space can accommodate the larger indoor units. It is ideal if you prioritize maximum efficiency and integrated smart features over the compact design of the Gree.

Gree 42k BTU Tri-Zone Floor Console

The Gree 42k BTU Tri-Zone Floor Console provides significantly higher cooling capacity at 42,000 BTU. It uses a floor-standing design instead of wall-mounted units, which changes your installation options entirely. Like the original, it runs on 230V power and offers 21 SEER2 efficiency. This model is best for large open areas or commercial spaces where wall space is limited or where you prefer a discreet floor unit. You gain substantial cooling power and a different aesthetic. However, you lose the flexibility of wall mounting. It is the right choice if you need maximum capacity and have the floor space for console units.

Gree 42k BTU Tri-Zone Wall Mount

The Gree 42k BTU Tri-Zone Wall Mount increases total capacity to 42,000 BTU using two 18k units and one 9k unit. It retains the same 21 SEER2 efficiency and 230V power requirement as the original. The indoor units are shorter in height at 11 inches, which may fit better under windows or in tight spaces. You get more cooling power for larger areas while keeping the wall-mount form factor. The trade-off is the need for a more powerful electrical circuit and potentially larger line sets. This alternative is suitable if you find the original 24k unit underpowered for your specific square footage but still want Gree’s wall-mounted design.

Gree 36k BTU Dual-Zone Wall Mount

The Gree 36k BTU Dual-Zone system simplifies your setup by reducing the number of zones from three to two. It uses one 9k and one 18k indoor unit for a total of 36,000 BTU. It maintains the 21 SEER2 efficiency and 230V power requirement. You gain higher capacity per zone compared to the original’s smaller units. This is ideal if you only need to control two large areas rather than three smaller ones. You simplify the installation and reduce the number of indoor units to manage. It is the best alternative if your home layout only requires two distinct climate zones and you want higher output in each.

Quick picks

#ProductBest forPrice
1 Gree Multi21+ Tri-Zone 24k BTU Best overall multi-room zoned cooling and heating Check price of Gree Multi21+ Tri-Zone 24k BTU on Amazon
2 Gree 36K BTU Tri-Zone Wall Mount Also great tri-zone layouts up to 2,000 square feet Check price of Gree 36K BTU Tri-Zone Wall Mount on Amazon
3 TOSOT 30,000 BTU Tri Zone Mini Split Best budget three-room heating and cooling in freezing climates Check price of TOSOT 30,000 BTU Tri Zone Mini Split on Amazon
4 Cooper & Hunter 36k BTU 3-Zone 24 SEER2 Best premium Multi-room cooling with high efficiency and app control Check price of Cooper & Hunter 36k BTU 3-Zone 24 SEER2 on Amazon
5 Gree 42k BTU Tri-Zone Floor Console Also great large spaces needing high-capacity tri-zone cooling Check price of Gree 42k BTU Tri-Zone Floor Console on Amazon
6 Gree 42k BTU Tri-Zone Wall Mount Also great Large multi-room cooling needs Check price of Gree 42k BTU Tri-Zone Wall Mount on Amazon
7 Gree 36k BTU Dual-Zone Wall Mount Best dual zone Dual-zone cooling for large spaces Check price of Gree 36k BTU Dual-Zone Wall Mount on Amazon

Our 7 picks

Best overall

Gree Multi21+ Tri-Zone 24k BTU

Best for: multi-room zoned cooling and heating

Cooling Capacity
24,000 BTU
Efficiency Rating
21 SEER
Voltage
208/230V
Number of Zones
Tri-Zone
Heat Pump
Heat Pump
Smart Connectivity
Wi-Fi (optional kit sold separately)

View on Amazon: Gree Multi21+ Tri-Zone 24k BTU Affiliate link

This Gree wall mount system delivers 24,000 BTU cooling across three zones using a 21 SEER2 inverter compressor. It operates on 208/230V power and includes a heat pump for year-round comfort. The unit features a compact white design measuring 38.6 by 31.1 inches. You get steady temperature control without distribution boxes. Wi-Fi capability is available via a separate kit. This setup suits larger spaces needing zoned climate management.

Pros

  • Tri-zone configuration with 9K, 9K, and 18K indoor units
  • 21 SEER2 efficiency rating for energy savings
  • G10 inverter technology for steady temperature and reduced noise
  • 5-year parts and 7-year compressor warranty

Cons

  • Wi-Fi control requires a separately sold field-installed kit
  • Lacks built-in smart connectivity compared to app-ready competitors
  • Requires professional installation by a licensed HVAC contractor for warranty

Good fit if

  • You need to cool three distinct areas with one outdoor unit
  • You want high efficiency with a 21 SEER2 rating
  • You prefer a wall-mounted system with a compact footprint

Skip if

  • You require immediate smart home integration without extra purchases
  • You are looking for a single-zone unit for a small room
  • You need a floor console model instead of a wall mount

Verdict: Gree 24k BTU Tri-Zone Mini Split is a practical choice for homeowners who need zoned climate control in larger spaces. It offers strong efficiency and a robust warranty, provided you budget for the optional Wi-Fi kit.

Also great

Gree 36K BTU Tri-Zone Wall Mount

Best for: tri-zone layouts up to 2,000 square feet

Cooling Capacity
36,000 BTU
Efficiency Rating
21 SEER
Voltage
208/230V
Coverage Area
1,200 - 2,000 ft2
Number of Zones
Tri-Zone
Heat Pump
Heat Pump

View on Amazon: Gree 36K BTU Tri-Zone Wall Mount Affiliate link

This tri-zone heat pump delivers 36,000 BTU of cooling and heating across three indoor heads split into 9,000, 18,000, and 18,000 BTU sizes. Rated at 21 SEER and 12.5 EER, it covers 1,200 to 2,000 square feet. It fits you if you need zoned climate control for two large spaces and one small space without distribution boxes.

Pros

  • 21 SEER and 12.5 EER efficiency ratings
  • Covers 1,200 to 2,000 square feet across three zones
  • Connects three indoor units without branch distribution boxes
  • Variable-speed G10 inverter compressor

Cons

  • Wi-Fi control requires a separate accessory kit
  • Refrigerant line sets are not included

Good fit if

  • You need heating and cooling for spaces totaling 1,200 to 2,000 square feet.
  • You want three indoor zones divided specifically into two 18,000 BTU rooms and one 9,000 BTU room.
  • You prefer connecting indoor units directly to the outdoor compressor without extra distribution boxes.

Skip if

  • You want out-of-the-box smartphone control without buying an add-on kit.
  • You need three equal-capacity indoor air handlers rather than an asymmetric 9k, 18k, and 18k layout.

Verdict: Gree Multi21+ 36,000 BTU Tri-Zone Heat Pump serves property layouts that require high output in two primary zones alongside one smaller secondary space. Its 21 SEER design manages three distinct areas without the complexity of separate distribution hardware.

Best budget

TOSOT 30,000 BTU Tri Zone Mini Split

Best for: three-room heating and cooling in freezing climates

Cooling Capacity
30,000 BTU
Efficiency Rating
21 SEER2
Voltage
230V
Number of Zones
Tri 3 Zone
Heat Pump
Heat Pump
Smart Connectivity
Gree+ app, Voice control

View on Amazon: TOSOT 30,000 BTU Tri Zone Mini Split Affiliate link

This TOSOT system delivers 30,000 BTU of cooling and heating across three independent zones using two 9,000 BTU heads and one 12,000 BTU head. Rated at 21 SEER2 and 10 HSPF2, it handles heating down to -22°F and cooling up to 118°F. It suits you if you need multi-room coverage with Gree+ app control.

Pros

  • High efficiency with 21 SEER2 and 10 HSPF2 ratings
  • Wide operating range from -22°F to 118°F with intelligent defrost
  • Configured with three indoor zones (9,000, 9,000, and 12,000 BTU)
  • Wi-Fi enabled for Gree+ app and voice control

Cons

  • Package does not include a power cord
  • Total shipping weight is 282 pounds
  • Included copper pipe set is 16.4 feet long

Good fit if

  • You need to heat and cool three separate rooms from one outdoor condenser.
  • You live in an area with extreme ambient winter temperatures down to -22°F.
  • You want Wi-Fi management through the Gree+ mobile application.

Skip if

  • You require a larger total capacity than 30,000 BTU across your zones.
  • You want a complete installation kit that includes the power cord.

Verdict: TOSOT Cosmo 30,000 BTU Tri-Zone Mini Split fits homeowners who need three-room climate control capable of sub-zero heating and seamless Gree+ app integration.

Best premium

Cooper & Hunter 36k BTU 3-Zone 24 SEER2

Best for: Multi-room cooling with high efficiency and app control

Cooling Capacity
36,000 BTU (3 Ton)
Efficiency Rating
24 SEER2
Voltage
230V
Number of Zones
3-Zone
Heat Pump
Heat Pump
Smart Connectivity
App control

View on Amazon: Cooper & Hunter 36k BTU 3-Zone 24 SEER2 Affiliate link

This 36,000 BTU tri-zone mini split uses a single outdoor condenser to cool three rooms. It reaches 24 SEER2 efficiency and runs on 230V power. The system includes three 12,000 BTU wall-mounted indoor units and a smart kit for app control. You get pre-charged refrigerant and 25-foot line sets for professional installation. This setup suits larger spaces where you need independent zone control without running multiple outdoor units.

Pros

  • 24 SEER2 efficiency rating for strong energy savings
  • Tri-zone design with three 12,000 BTU wall units
  • Includes smart kit for smartphone app control
  • Pre-charged outdoor condenser reduces installation time
  • Comes with three 25-foot insulated copper line sets

Cons

  • Heavy 311-pound outdoor unit requires freight delivery
  • Professional installation is mandatory, not DIY friendly
  • Limited to 230V electrical connection

Good fit if

  • You need to cool three separate rooms with one outdoor unit
  • You have a 230V electrical circuit available
  • You want app control via the included smart kit

Skip if

  • You plan to install the system yourself
  • You only have a standard 115V outlet
  • You cannot accommodate a 311-pound outdoor unit

Verdict: Cooper & Hunter 36k BTU 3-Zone 24 SEER2 offers high efficiency and smart control for multi-room cooling. It fits homeowners who need professional-grade tri-zone performance and have the electrical capacity for a 230V system.

Also great

Gree 42k BTU Tri-Zone Floor Console

Best for: large spaces needing high-capacity tri-zone cooling

Cooling Capacity
42,000 BTU
Efficiency Rating
21 SEER
Voltage
208/230V
Number of Zones
Tri-Zone
Heat Pump
Heat Pump

View on Amazon: Gree 42k BTU Tri-Zone Floor Console Affiliate link

This Gree floor console delivers 42,000 BTU of cooling across three zones. It uses 208/230V power and achieves a 21 SEER2 efficiency rating. The G10 inverter compressor maintains steady temperatures while reducing outdoor noise. You can mount it as low as six inches from the floor. Front panel access allows easy filter cleaning. This unit suits larger spaces needing high-capacity, multi-zone comfort.

Pros

  • 42,000 BTU cooling capacity for large areas
  • 21 SEER2 efficiency rating for energy savings
  • Tri-zone operation without distribution boxes
  • G10 inverter technology for steady temperature control
  • Low-profile design mounts six inches above floor

Cons

  • Higher capacity may be excessive for small rooms
  • Floor console form factor requires specific placement
  • Line sets are required but not included

Good fit if

  • You need high cooling power for a large open space
  • You want a tri-zone system without distribution boxes
  • You prefer a floor console that mounts low to the ground

Skip if

  • You only need to cool a single small room
  • You require a wall-mounted unit for space saving
  • You need a system that includes line sets

Verdict: Gree 42K BTU Tri-Zone Floor Console provides robust multi-zone cooling for large areas. It fits buyers who need high capacity and prefer floor-mounted installation over wall units.

Also great

Gree 42k BTU Tri-Zone Wall Mount

Best for: Large multi-room cooling needs

Cooling Capacity
42,000 BTU
Efficiency Rating
21 SEER
Voltage
208/230V
Coverage Area
1,400 - 2,300 ft2
Number of Zones
Tri-Zone
Heat Pump
Heat Pump

View on Amazon: Gree 42k BTU Tri-Zone Wall Mount Affiliate link

This Gree Multi21+ system delivers 42,000 BTU of cooling across three zones using a wall-mounted unit. It features a 21 SEER efficiency rating and a G10 inverter compressor for steady temperatures. The unit covers 1,400 to 2,300 square feet. It uses R410A refrigerant and operates on 208/230V power. Smart control is available via a separate Wi-Fi kit, allowing you to manage the climate remotely.

Pros

  • High 42,000 BTU cooling capacity
  • Tri-zone configuration for three areas
  • 21 SEER energy efficiency rating
  • G10 inverter compressor technology

Cons

  • Wi-Fi control requires a separate purchase
  • Larger 29-inch width than standard units
  • Line sets are not included

Good fit if

  • You need to cool three separate rooms
  • You have a large 1,400 to 2,300 sq ft space
  • You prefer wall-mounted installation over floor consoles

Skip if

  • You want built-in smart connectivity without extra parts
  • You are installing in a small single room
  • You need a floor console unit

Verdict: Gree 42K BTU Tri-Zone Wall Mount is a high-capacity solution for multi-room cooling. It suits households needing strong output for large areas with separate zone control.

Best dual zone

Gree 36k BTU Dual-Zone Wall Mount

Best for: Dual-zone cooling for large spaces

Cooling Capacity
36,000 BTU
Efficiency Rating
21 SEER
Voltage
208/230V
Coverage Area
1,200 - 2,000 ft2
Number of Zones
Dual-Zone
Heat Pump
Heat Pump

View on Amazon: Gree 36k BTU Dual-Zone Wall Mount Affiliate link

This Gree Multi21+ unit delivers 36,000 BTU of cooling and heating for spaces up to 2,000 square feet. It supports dual-zone operation, allowing you to split capacity between a 9,000 BTU and an 18,000 BTU indoor unit. The system uses a G10 inverter compressor for steady temperatures and 21 SEER efficiency. You can add smart control via a separate Wi-Fi kit. It is a solid choice for larger rooms needing flexible zoning.

Pros

  • 36,000 BTU total cooling capacity
  • Dual-zone configuration with 9K and 18K units
  • 21 SEER energy efficiency rating
  • G10 inverter compressor for steady operation

Cons

  • Wi-Fi control requires a separate purchase
  • Line sets are not included
  • Only supports two zones, not three

Good fit if

  • You need to condition two separate rooms with one outdoor unit
  • You have a large open space up to 2,000 square feet
  • You want high efficiency with a 21 SEER rating

Skip if

  • You need to control three or more zones
  • You want built-in smart connectivity without extra parts
  • You prefer a single-zone system for a small room

Verdict: Gree 36k BTU Dual-Zone Mini Split is a practical option for dual-zone cooling needs. It suits buyers who need high capacity and flexible zone distribution without the complexity of tri-zone systems.

Specifications side by side

Spec Gree Multi21+ Tri-Zone 24k BTU Gree 36K BTU Tri-Zone Wall Mount TOSOT 30,000 BTU Tri Zone Mini Split Cooper & Hunter 36k BTU 3-Zone 24 SEER2 Gree 42k BTU Tri-Zone Floor Console Gree 42k BTU Tri-Zone Wall Mount Gree 36k BTU Dual-Zone Wall Mount
Cooling Capacity 24,000 BTU 36,000 BTU 30,000 BTU 36,000 BTU (3 Ton) 42,000 BTU 42,000 BTU 36,000 BTU
Efficiency Rating 21 SEER 21 SEER 21 SEER2 24 SEER2 21 SEER 21 SEER 21 SEER
Voltage 208/230V 208/230V 230V 230V 208/230V 208/230V 208/230V
Coverage Area not stated 1,200 - 2,000 ft2 not stated not stated not stated 1,400 - 2,300 ft2 1,200 - 2,000 ft2
Number of Zones Tri-Zone Tri-Zone Tri 3 Zone 3-Zone Tri-Zone Tri-Zone Dual-Zone
Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump
Smart Connectivity Wi-Fi (optional kit sold separately) Wi-Fi kit accessory (sold separately) Gree+ app, Voice control App control not stated Wi-Fi (optional kit sold separately) Wi-Fi kit accessory (sold separately)
Smart Control not stated not stated Wi-Fi not stated not stated not stated not stated
Width 38.6 inches not stated not stated not stated not stated not stated not stated
Height 31.1 inches not stated not stated not stated not stated not stated not stated
Dimensions not stated not stated 37.9 × 15.8 × 26 inches 48 × 40 × 40 inches not stated 10 × 29 × 11 inches not stated
Weight not stated not stated 282 pounds 311 pounds not stated not stated not stated
Size 24,000 BTU / 9K, 9K, 18K 36,000 BTU / 9K, 18K, 18K 30,000 BTU(T3) 9+9+12 36000 BTU 12+12+12 not stated 42,000 BTU / 9K, 18K, 18K 36,000 BTU / 9K, 18K
Color White not stated White White not stated not stated not stated
Model MULTI24CVIR302 MULTI36CLIV307 e3f954de-af41-41a3-b206-d026286e1ba5 CH-R36MES-230VO & CH-R12MOLVWM-230VI not stated not stated not stated

Frequently asked questions

What is the best gree 24 alternative for multi-room zoned cooling?

The Gree Multi21+ Tri-Zone 24k BTU is the top pick for homeowners needing zoned climate control in larger spaces. It offers 21 SEER2 efficiency and supports three distinct zones with indoor units sized at 9k, 9k, and 18k BTU. You should budget for an optional Wi-Fi kit to enable smart control features.

Which gree 24 alternative is best for large homes needing three-zone climate control?

The Gree 36K BTU Tri-Zone Wall Mount is an excellent choice for large homes requiring powerful, zoned climate control. It delivers steady comfort with a total capacity of 36,000 BTU, configured as 9k, 18k, and 18k units. Like other high-capacity models, it operates on 230V power and requires a separate Wi-Fi kit for app connectivity.

Is there a budget-friendly gree 24 alternative with high efficiency?

The TOSOT 30,000 BTU Tri Zone Mini Split is the best budget option for homeowners managing three distinct spaces. It provides 21 SEER2 efficiency and includes built-in Wi-Fi for smart app control. The system features indoor units sized at 9k, 9k, and 12k BTU, making it ideal for those prioritizing energy savings and connectivity.

What is the best gree 24 alternative for multi-room cooling with app control?

The Cooper & Hunter 36k BTU 3-Zone 24 SEER2 offers high efficiency and smart control for multi-room cooling. It is designed for homeowners who need professional-grade tri-zone performance and have the electrical capacity for a 230V system. The setup includes three 12k BTU indoor units for balanced temperature distribution across different areas.

Which gree 24 alternative is best for large spaces needing high-capacity tri-zone cooling?

The Gree 42k BTU Tri-Zone Floor Console provides robust multi-zone cooling for large areas. It is suitable for buyers who need high capacity and prefer floor-mounted installation over wall units. The system operates on 230V power and maintains 21 SEER2 efficiency, ensuring effective climate management for expansive rooms without the need for complex ductwork.

What is the best gree 24 alternative for large multi-room cooling needs?

The Gree 42k BTU Tri-Zone Wall Mount is a high-capacity solution for multi-room cooling. It suits households needing strong output for large areas with separate zone control. The system features indoor units sized at 9k, 18k, and 18k BTU. It operates on 230V power and delivers 21 SEER2 efficiency for consistent performance across all zones.

Which gree 24 alternative is best for dual-zone cooling for large spaces?

The Gree 36k BTU Dual-Zone Wall Mount is a practical option for dual-zone cooling needs. It suits buyers who need high capacity and flexible zone distribution without the complexity of tri-zone systems. The setup includes 9k and 18k indoor units. It operates on 230V power and offers 21 SEER2 efficiency for reliable climate control.

See also