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 perfor...mance
• AeroQuiet™ System II to minimize noise...
• DuraGuard™ Plus system to protect your... unit
• 10-year parts limited warranty upon registra...tion (288ANA)

Preferred™ Series Heat Pump (Better)

• Puron® refrigerant
• Up to 16.5 SEER and 9.5 HSPF
• Sound as low as 68 dB
• AeroQuiet™ System II
• DuraGuard™ Plus system
• Filter drier for longer product life
• 10-year parts limited warranty upon registra...tion (266ANA)
• 10-year parts limited warranty upon registra...tion (265ANA)

Preferred Series Heat Pump (Good)

• 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)