TOSOT by GREE 2 Zone Mini Split AIR Conditioner Heat Pump 30,000 BTU with 12,000 & 18,000 BTU Wall Unit 21 SEER Energy Star Toshiba Compressor  5 Year Warranty TM30ML205 - A&A Mini Splits

TOSOT TM30ML306 30,000 BTU Duel-Zone Mini Split System – R454B – 21 SEER – 2-Zone Ductless Heat Pump with WiFi

Regular price $2,357.00 $4,520.00 Sale

TOSOT TM30ML306 30,000 BTU Multi-Zone Mini Split System – R454B – 21 SEER – 2-Zone Ductless Heat Pump with WiFi

Efficient Comfort, Custom Climate Control – Built for Quiet, High-Performance Operation in Multiple Rooms


🌀 Product Overview:

The TOSOT TM30ML306 Multi-Zone Mini Split System is the perfect solution for personalized comfort in multiple zones of your home or business. Engineered with GREE’s G10 inverter technology and upgraded with the eco-friendly R454B refrigerant, this ductless heat pump system delivers powerful heating and cooling with ultra-quiet operation and energy efficiency.

This 30,000 BTU, 2-zone system includes two indoor wall-mounted air handlers and a compact outdoor condenser. Each zone can be independently controlled for precise comfort in different rooms. Whether you're retrofitting a home or installing in a light commercial space, this system is optimized for year-round performance—even in cold climates down to -4°F.


✅ Key Features:

  • R454B Refrigerant – Low Global Warming Potential (GWP) alternative to R410A

  • 21 SEER / 10.2 HSPF – High efficiency saves on energy costs

  • Wi-Fi Included – Control your comfort from anywhere using the TOSOT app

  • G10 Inverter Technology – Precise temperature control and energy savings

  • Ultra-Quiet Operation – Whisper-level noise for undisturbed relaxation

  • Auto Swing (Vertical & Horizontal) – Enhanced air distribution

  • Heated Compressor Belt & Pan Heater – Designed for cold-weather performance

  • Multiple Modes – Sleep, Dehumidify, Fan Only, Soft Start, and more

  • Self-Diagnosis & Memory Function – Smart operation for reliability

  • Control Lock & Timer – Convenient, user-friendly features


📦 What's Included:

  • (1) Outdoor Condenser: Model TM30H4O

  • (2) Indoor Wall-Mounted Units: Model TW12HQ2C2DI

  • (2) Wireless Remotes

  • Installation Manuals

  • Wi-Fi Module (Built-in)


🔧 Technical Specifications:

Feature Specification
System Type Ductless Mini Split Heat Pump
Zones 2-Zone
Cooling Capacity 24,000 BTU
Heating Capacity 39,000 BTU
Refrigerant R454B
SEER Rating 21
HSPF 10.2
Voltage 208/230V, 1 Phase
Minimum Temp. -4°F
Outdoor Unit Dimensions (H x W x D) 43.4" x 42.5" x 17.3"
Warranty 5-Year Parts / 7-Year Compressor

🔍 BTU Sizing Chart for Mini Split Systems

Use the chart below to estimate the BTU capacity needed based on the size of each zone. For multi-zone systems, combine the total BTU requirement of all areas.

Area To Be Cooled Capacity Needed (BTUs Per Hour)
150 to 250 sq. ft. 6,000 BTUs
250 to 300 sq. ft. 7,000 BTUs
300 to 350 sq. ft. 8,000 BTUs
350 to 400 sq. ft. 9,000 BTUs
400 to 450 sq. ft. 10,000 BTUs
450 to 550 sq. ft. 12,000 BTUs
550 to 700 sq. ft. 14,000 BTUs
700 to 1,000 sq. ft. 18,000 BTUs
1,000 to 1,200 sq. ft. 21,000 BTUs
1,200 to 1,400 sq. ft. 23,000 BTUs
1,400 to 1,500 sq. ft. 24,000 BTUs
1,500 to 2,400 sq. ft. 36,000 BTUs
2,400 to 3,200 sq. ft. 48,000 BTUs