Single-Phased Heat Pump

The Trane® / Mitsubishi Electric S-Series (TUMY H2i®) provides:

  • Single-phase Hyper-Heating INVERTER® technology 
  • Conditioned comfort for up to 12 individual zones while delivering operational cost savings and long-term performance.

Key Features

Wide Operating Range With up to 100% heating capacity at 1°F, and up to 78% heating capacity at -13°F, S-Series H2i units are ideal for even the most extreme climates. Available in 36,000 and 48,000 Btu/h capacities, the units also provide superior cooling performance down to 5°F.


High Efficiency Heat Exchanger


Average efficiency improvements of up to 8% (SEER) and 3% (HSPF) over prior generations.
Indiviudalized Zone Control S-Series systems are designed to deliver operational cost savings and long-time performance to building owners. The systems use an integrated controls network to cool or heat up to 12 individual zones with a variety of indoor unit styles.


For technical documentation and IOMS for Trane® / Mitsubishi Electric VRF and Ductless products, please visit

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