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SR | Versatile Single-Stage Water-to-Air

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The Tranquility® 18 (SR) Versatile Single-Stage Series raises the bar for water-source heat pump features and application flexibility. Not only does the Tranquility SR exceed ASHRAE 90.1 efficiency standards, but it also uses R-454B, a low Global Warming Potential (GWP) refrigerant, making it an environmentally friendly space conditioning solution.
Warranty Details

FEATURES

  • Available sizes: 006–060
  • Efficiencies: Up to 26.6 EER / 5.1 COP
  • Refrigerant Detection System (RDS)
  • Coaxial heat exchanger
  • Microprocessor controls with on-board fuse and emergency shutdown
  • Field-convertible discharge-air arrangement
  • Non-corrosive polymer drain pan
  • CXM2 Communicating Controls
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