The Tranquility 20 Single-Stage (TS) Series builds on ClimateMaster’s commitment to utilizing the most advanced technology and design to create one of the most efficient single-stage water-source heat pump available today. The Tranquility 20 Single-Stage Series combines EarthPure® (HFC-410A) refrigerant with the Scroll compressor (rotary in 012 and smaller) and either an ECM variable speed or PSC multi-speed fan motor to create unmatched performance and flexibility.

• Sizes 006 (½ ton, 1.8 kW) – 070 (6 ton, 21.1 kW2)
• Environmentally-friendly EarthPure® (HFC-410A) refrigerant
• Unsurpassed efficiencies (far exceeds ASHRAE 90.1)
• Copeland Scroll compressor (size 018 & above)
• Multi-speed PSC fan motor (optional variable speed ECM motor on size 018 & above
• Galvanized steel construction & powder coat paint on all units
• Unique double isolation compressor mounting for quiet operation
• Discharge muffler standard (except rotary compressors) for superior sound attenuation
• Microprocessor controls standard (optional DXM and/or DDC controls)
• Field convertible discharge air arrangement for horizontal units
• Bi-directional, balanced port expansion valve refrigerant metering device standard
• Standard range or extended range operation
• Water connections securely mounted flush to the cabinet corner post (no backup wrench required)
• 8 safeties standard
• ClimaDry® II Modulating Reheat Option