Controls & Thermostats With our wide variety of highly engineered thermostats, wireless thermostats and Thermidistats--including our all-star Infinity Control--you have precise... Conditioners & Heat Pumps Carrier heat pumps are central air conditioners that can also heat your whole home. Paired with a gas furnace, they offer energy-use options and extra heating... Innovative Carrier geothermal heat pumps tap into the earth's surface, using the energy and relatively consistent heat found in the earth, a pond, or well water instead of using...