- Ultra Low-Ambient Heating Down to -30°C (-22°F)
- Support Up to 5 Indoor Units on A Single Outdoor System
- DC Inverter Twin Rotary Compressor
- High Efficiency Performance (Up to 21.0 SEER2 / 10.0 HSPF2)
- R32 Refrigerant Technology
- Optional Wi-Fi & 24V Backup Heater Integration
- Ultra Low-Ambient Heating Down to -30°C (-22°F)
- Support Up to 5 Indoor Units on A Single Outdoor System
- DC Inverter Twin Rotary Compressor
- High Efficiency Performance (Up to 21.0 SEER2 / 10.0 HSPF2)
- R32 Refrigerant Technology
- Optional Wi-Fi & 24V Backup Heater Integration
Multi Ultra Heat
Advanced R32 Technology for True Multi-Zone Comfort.
Engineered with advanced R32 inverter technology, the TOSOT Multi Ultra Heat Series delivers dependable heating down to -30°C (-22°F) and efficient multi-zone comfort control for residential and light commercial applications.
Product Submittals
Submittal – TM18H32MO
Submittal – TM24H32MO
Submittal – TM30H32MO
Submittal – TM36H32MO
Submittal – TM42H32MO
Submittal – TM48H32MO


