ClimateMaster is the world’s largest manufacturer of residential ENERGY STAR® qualified geothermal heat pumps for heating and cooling. Our entire product line is designed to improve your quality of life by providing exceptional comfort, lower utility bills, and creating superior indoor air quality, all while minimizing the impact on the environment. Our innovative and high efficiency geothermal residential HVAC systems are backed by a ten-year limited warranty on all unit parts and a service labor allowance for the first five years on unit parts.