Products Share Email Article Share on LinkedIn Share on X Share on Facebook Tranquility 27 Heat Pumps by ClimateMaster October 10, 2007 ClimateMaster Tranquility 27 6-ton geothermal and water-source heat pumps use a zero-ozone-depletion refrigerant. Units include a variable-speed motor and double-isolated compressor mounting. ClimateMaster. 405-745-6000. www.climatemaster.com.
