Tranquility 27 6-ton geothermal and water-source heat pumps use a zero-ozone-depletion refrigerant. Units feature a variable-speed motor and double-isolated compressor mounting. 405.745.6000. www.climatemaster.com.
Sponsored EDUCATION
Video
Join Chief Editor Jean Dimeo as she highlights some of the hot green products found at...
Geothermal Systems
Green Products
HVAC
The house is so tight and super insulated that it will use less than a third of a cord...
Victoria Markovitz
Indoor air has become a huge issue in green building because it hits so close to home...
WEB ONLY
Architect and building scientist Peter Pfeiffer, FAIA, takes some new interior green...