TOSOT TM30H4O Outdoor Mini Split Condenser – 28,500 BTU Cooling – 21 SEER – White
Efficient, Durable, and Cold-Climate Ready – Designed for Multi-Zone Systems
🌟 Product Overview
The TOSOT TM30H4O Outdoor Condenser is engineered for reliability, performance, and versatility. It supports up to four indoor air handlers and is built to withstand diverse climate conditions with features like Intelligent Defrost, Inner Groove Copper Tubing, and Comprehensive Protection.
This 39" outdoor unit offers 28,500 BTUs of cooling capacity and operates in a wide temperature range—down to -4°F for heating and up to 118°F for cooling. Perfect for multi-zone ductless mini split systems.
✅ Key Features
- 28,500 BTU Cooling Capacity
-
High Efficiency: 21 SEER / 12.5 EER
- DC Inverter-Driven Rotary Compressor
- Wide Operating Range: 0–118°F Cooling / -4–75°F Heating
-
Intelligent Defrost for reduced downtime
- Inner Groove Copper for faster heat exchange
- Comprehensive Protection for long-term durability
- Eco-Friendly Refrigerant (R454B)
- Requires a minimum of 2 indoor units to operate
📦 Specifications
| Brand |
TOSOT |
| Model |
TM30H4O |
| Cooling Capacity |
28,500 BTU |
| Heating Capacity |
19,000 BTU |
| SEER |
21 |
| EER |
12.5 |
| Color |
White |
| Zones Supported |
Up to 4 |
| Voltage |
208/230V |
| Amps |
30 Amps |
| Phase |
1 |
| Decibel Rating |
59 dBA |
| Certifications |
AHRI, UL, cUL, ETL, Energy Star |
| WiFi |
No |
| Includes Thermostat |
No |
| Weight |
170 lbs |
| Dimensions (WxHxD) |
38.6" x 31.1" x 17.3" |
📊 BTU Sizing Chart for Mini Split Systems
Check out our square footage and BTU comparison chart below. The following table is for individual zones. For a multi-zone system, combine the total BTUs needed to determine overall system capacity.
Area To Be Cooled      Capacity Needed (BTUs Per Hour)
150 to 250 square feet  6,000 BTUs
250 to 300 square feet  7,000 BTUs
300 to 350 square feet  8,000 BTUs
350 to 400 square feet  9,000 BTUs
400 to 450 square feet  10,000 BTUs
450 to 550 square feet  12,000 BTUs
550 to 700 square feet  14,000 BTUs
700 to 1,000 square feet  18,000 BTUs
1,000 to 1,200 square feet      21,000 BTUs
1,200 to 1,400 square feet      23,000 BTUs
1,400 to 1,500 square feet    24,000 BTUs
1,500 to 2,400 square feet      36,000 BTUs
2,400 to 3,200 square feet 48,000 BTUs
