The 2 to 3 Ton 20 SEER MrCool Universal Central Heat Pump Condenser is a cutting edge HVAC technology from a leader of innovation. This 2 to 3 Ton MrCool Universal Central Heat Pump works quietly, seamlessly fitting into your life without noisy interruptions, to provide both cooling and heating. Using a DC inverter, it has a strong heating capacity that continues to operate at low ambient temperatures. Expect stable operation and heating performance with ambient temperatures as low as -22°F! This model has a covered capacity range from 24,000 to 36,000 BTUs, has an 80 percent output at -4°F, and virtually eliminates the need for a gas furnace or an expensive auxiliary electric heat strip. This unit relies on 24V non-communication control technology between the condenser and evaporator that matches with third-party 24V air handlers and thermostats. So if what you need is a replacement condenser for your existing central air system, the 2 to 3 Ton MrCool Universal Central Heat Pump fits the bill.