ClimateMaster’s Trilogy 45 Q-Mode is a variable-speed geothermal heat pump system which lowers operating costs by providing year-round, full-time domestic water heating at 300% efficiency in all four operating modes: space cooling, space heating, hot water generation while space cooling and hot water generation. It is certified by AHRI to exceed 45 EER and is 47% more efficient.
ClimateMaster variable-speed heat pump
![ClimateMaster variable-speed heat pump](http://www.pmmag.com/ext/resources/PM/2015/Nov-2015/PM1115_Products_ClimateMaster.png?1448029967)