Heats and cools using an environmentally friendly refrigerant that’s ozone-safe, saving up to 56% on your heating and cooling energy usage while reducing greenhouse gas emissions. Contains a two-step Duration™ compressor with two-stage cooling which runs at 70-percent capacity most of the time, and steps up to the second stage on the hottest days. Available in 2, 3, 4, and 5 tonnage.
