Cut your energy bills. ClimateMaster geothermal systems tap the constant temperature of the earth to provide heating, cooling, and hot water. Your home stays comfortable year-round while trimming your energy use by up to 80%. And now with new federal tax credits, you will save an additional 30% on the total installation. Best of all, ClimateMaster systems are not only a good investment, they are a cleaner choice for the environment.