ClimateMaster’s Trilogy 40 series of geothermal heat pumps is certified by AHRI to exceed 40 SEER at ground-loop conditions. It provides a wide range of heating and cooling capacities and produces year-round domestic hot water on demand, even when space conditioning is not required. It delivers comfort and humidity control by precisely matching its capacity to the heating and cooling load. It also offers the technology to configure and diagnose the system electronically using communicating controls and sensors that monitor every critical aspect of system operation to ensure peak performance.