TOSOT by GREE 2 Zone Mini Split AIR Conditioner Heat Pump 30,000 BTU with 9,000 & 18,000 BTU Wall Unit 21 SEER Energy Star Toshiba Compressor 5 Year Warranty TM30ML202 - A&A Mini Splits

TOSOT by GREE 2 Zone Mini Split AIR Conditioner Heat Pump 30,000 BTU with 9,000 & 18,000 BTU Wall Unit 21 SEER Energy Star Toshiba Compressor 5 Year Warranty TM30ML202

Regular price $2,357.00 $3,460.00 Sale

Tosot TM36H4O Multi-Zone Mini Split Heat Pump System

The Tosot TM36H4O Multi-Zone Series Mini Split Heat Pump System provides individual room control for total comfort. Ideal for residential and light commercial applications, this system balances performance, energy efficiency, and flexible installation across 5+ zones. It’s engineered for maximum control, comfort, and quiet operation in homes, offices, and outbuildings.

These high-efficiency 22 SEER systems use GREE’s G10 Inverter and variable-speed compressor technology, paired with eco-conscious R410A refrigerant. Each indoor air handler is engineered to cool and heat a single space independently while remaining whisper quiet and aesthetically discreet with a hidden LED display panel. The system also includes cold-climate enhancements to perform down to -4°F, making it perfect for year-round comfort.


Product Features:

  • Ultra Heat: Delivers reliable heating performance in sub-zero temperatures as low as -4°F.
  • High Energy Efficiency: Up to 22 SEER for significant energy savings on both heating and cooling.
  • WiFi Included: Control all zones via the Tosot or GREE app from your smartphone or tablet.
  • Extended Line Set Capability: Perfect for flexible installations, including garages, basements, and multi-level homes.
  • Heated Compressor Belt & Pan Heater: Maintains functionality and protection during winter operation.
  • Smart Defrost: Reduces ice buildup to improve heating performance and efficiency.
  • Pre-Heating Function: Eliminates cold drafts by pre-warming the coils before fan operation begins.
  • Auto Swing Louvers: Vertical and horizontal air movement for uniform airflow across the entire room.
  • Multiple Fan Speeds: Offers customizable airflow control and quiet performance modes.
  • Dehumidification Mode: Controls indoor humidity without overcooling.
  • Soft Start: Protects electrical components during power-up, reducing the risk of surges.
  • Automatic Operation & Restart: Maintains settings in the event of a power loss.
  • LED Display & Self-Diagnosis: Provides performance status, alerts, and fault codes for easier maintenance.
  • Memory Function & 24-Hour Timer: Offers personalized and scheduled climate control.
  • Child Lock: Prevents unintended setting changes.

Product Specifications:

Brand Tosot
Type Heat Pump
Zones 5+ Zones (Multi Zone)
Voltage 208/230V - 60Hz
Air Handler Style Ductless Wall Mount
SEER 21
Cooling Capacity 34,000 BTU
Heating Capacity 42,500 BTU
HSPF 11.5
Compressor Stage Inverter (Variable Speed)
Refrigerant Type R410A
Electrical Phase(s) Single Phase
Minimum Operating Temp -4°F
Outdoor Unit Dimensions (H x W x D) 43 2/5" x 42 1/2" x 17 1/3"
Parts Warranty 5 Years
Compressor Warranty 7 Years
UPC 703158703174

BTU Sizing Chart for Mini Split Systems

Check out our square footage and BTU comparison chart below. Use this table to determine BTUs needed per zone. For a multi-zone system, combine the total BTUs required per area.

Room Size (sq. ft.) Required BTUs
150 to 250 6,000 BTUs
250 to 300 7,000 BTUs
300 to 350 8,000 BTUs
350 to 400 9,000 BTUs
400 to 450 10,000 BTUs
450 to 550 12,000 BTUs
550 to 700 14,000 BTUs
700 to 1,000 18,000 BTUs
1,000 to 1,200 21,000 BTUs
1,200 to 1,400 23,000 BTUs
1,400 to 1,500 24,000 BTUs
1,500 to 2,400 36,000 BTUs
2,400 to 3,200 48,000 BTUs