Evolution Packaged Heat Pump (Best)

• Up to 15 SEER
• Up to 12 EER
• 8.0 HSPF
• Energy Star approved on 14 SEER model
• Puron® Refrigerant
• 2-5 tons cooling capacity
• 24,000-60,000 BTUH heating capacity
• 72 dB (quiet as a vacuum)
• 2-speed scroll compressor on 14 SEER model
• Loss of charge switch
• Galvanized steel cabinet
• Louvered grille
• Uses Evolution® Control
• Evolution diagnostics
• PerfectHumidity® for perfect comfort
• 10-year limited warranty on compressor
• 5-year entire unit

Preferred™ Packaged Heat Pump (Better)

• 14 SEER; 12 EER; 8.0 HSPF (607C)
• 13 SEER; 11 EER; 8.0 HSPF (604B)
• Puron® refrigerant
• 2-5 tons cooling capacity
• 24,000-60,000 BTUH heating capacity
• 72-78 dB (quiet as a vacuum)
• Scroll compressor
• Loss of charge switch
• Galvanized steel cabinet
• Wire grille (607C)
• Louvered grille (604B)
• Uses Thermidistat™ control
• Perfect Humidity™ for perfect comfort
• 10-year parts limited warranty upon registration; Copper coi...l 5-year parts limited warranty; Tin plated coil 10-year parts limited warranty (607C)
• 10-year parts limited warranty upon registration; Copper coi...l 5-year parts limited warranty; Tin plated coil 10-year parts limited warranty (604B)