• Required, but not included: 1/4" x 3/8" line set (x3) | The Gree Multi21 Tri-Zone CONCEALED DUCT 42,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 3 zones without distribution boxes.
• Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
• The Multi21 Concealed Duct offer the ultimate in flexibility and discretion. These slim indoor units are designed to be concealed above suspended ceilings or within open closet spaces to deliver conditioned air via ducting and suitable ceiling or wall grilles.
• Quiet, energy-efficient comfort, powered by GREE famous G10 Inverter technology54
• Manufacturer's Warranty terms is 5 Year on parts and 7 years on the compressor. *Please Note, installation must be performed by a state Licensed HVAC contractor in order to be eligible for the warranty.