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SW | Two-Stage Water-to-Water

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et sw residential featured
The Tranquility® 24 (SW) Water-to-Water Series delivers versatile, high-performance solutions for a wide range of HVAC applications—including radiant floor heating, snow and ice melt systems, and chilled water generation for fan coils. Engineered for both hot and chilled water needs, the Tranquility SW offers a cost-effective, energy-efficient alternative without compromising comfort or control.
energy star most efficient 2025
Warranty Details
FEATURES
  • Available size: 10 Ton
  • Efficiencies: Up to 24.2 EER / 5.0 COP
  • High-efficiency scroll compressor(s)
  • Mandatory Refrigeration Detection System (RDS)
  • Exceeds ASHRAE 90.1 efficiencies
  • Insulated compressor compartment
  • Six standard safety features
  • Small footprint
  • Industrial chilled and hot water applications
  • Compressor Run and Fault lights visible on the front of the cabinet
  • Exclusive single-side service access (front of unit) allows multiple units to be installed side-by-side for large capacity installations
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Performance Data (Ground Loop):
Model SW120
CAPACITY Full Load Part Load
COOLING (77°F) BTU/HR 109,000 56,700
COOLING (77°F) EER 17.4 20.9
HEATING (32°F) BTU/HR 91,200 51,500
HEATING (32°F) COP 3.1 3.5
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