Evolution Series Heat Pump (Best)

• Earned a Consumer Digest Best Buy
• Puron® refrigerant
• Up to 18 SEER and 9.0 HSPF
• Even temperatures
• Enhanced diagnostics with Evolution control
• Sound as low as 72 dB (quiet as a vacuum)
• 2 stage operation for maximum comfort
• Evolution® Control for ultimate performance
• AeroQuiet™ System II to minimize noise
• DuraGuard™ Plus system to protect your unit
• 10-year parts limited warranty upon registration (288ANA)

Preferred Series Heat Pump (Better)

• Puron® refrigerant
• Up to 15 SEER and 8.5 HSPF
• Sound as low as 74 dB
• AeroQuiet™ System II
• DuraGuard™ Plus system
• Filter drier for longer product life
• 10-year parts limited warranty upon registration (265ANA)
• 10-year parts limited warranty upon registration (264ANA)
• 10-year parts limited warranty upon registration (263ANA)

Legacy Line Heat Pump (Good)

• Up to 8.5 HSPF and 15 SEER
• Sound as low as 76 dB
• DuraGuard^TM protection
• Steel louvered coil guard
• Environmentally sound Puron® Refrigerant or R-22 refrigerant
• 10-year limited compressor warranty
• 5-year limited parts warranty