Navigator series Vertical Packaged models are built by combining advanced components with a cutting edge design. The result is a forced-air heating and cooling system that has outstanding performance and whisper-quiet operation. The GeoComfort YT two-stage, multi-position, vertical packaged geothermal heat pumps are a fit for applications that require forced air heating and cooling. These flexible heating and cooling systems come standard with domestic hot water assist to help cut hot water costs by up to 40% annually. Boasting our highest efficiencies, these units are ideal for homes of all sizes, storage buildings, agricultural structures, and more.