Free Joint Multi (FJM) 5 zones. 4 seasons. All good. The new Free Joint Multi (FJM) multi-zone residential and light commercial systems give your customers even more to love! With higher capacities for our outdoor units and five compatible indoor unit options, you're giving customers even more ways to take control of their comfort. Learn more at http://info.samsunghvac.com/2020-fjm 67˚ 65˚ 72˚ 70˚ HVAC. Built brave. 68˚ © 2020 Samsung HVAC 48K Btu/h Standard 36K Btu/h Max Heat®http://info.samsunghvac.com/2020-fjm