Model 180B
Our highest efficiency model, this Evolution® central air conditioner delivers the ultimate in whole-home comfort with up to 21 SEER cooling. With two-stage operation, it ensures the finest in energy efficiency, excellent humidity control and extra-quiet performance.
Energy EfficiencyUp to 21 SEER/15 EER
ENERGY STAR® Meets ENERGY STAR® guidelines for high efficiency in all models/sizes
Cooling stagesTwo-stage operation for efficiency and comfort
Cooling2-stage operation for longer low cycle cooling to minimize temperature fluctuation
DehumidificationBetter humidity management from 2-stage units when managed by Evolution ConnexTM control
Quiet levels During most common cooling operating condition: 66 dB
Fan motorQuiet, ECM ball bearing, 8-pole fan motor
Remote accessManage your system from afar with remote access when paired with a Wi-Fi® enabled Connex control
RemindersAutomatic maintenance reminders and service alerts with the Connex control
Compressor Two-stage scroll
Refrigerant Puron® refrigerant
Sound enhancementsForward swept fan blade; quiet mount compressor grommets; compressor sound blanket; PSC fan motor
Protections High and low pressure switches; filter drier
Controls supportedEvolution Connex control
Capacity 2-5 tons
Design DuraGuard PlusTM protection: heavy-gauge sheet metal
Construction louvered steel coil guard; baked-on powder