Model: FE4A

• Key Features
• Improve system efficiency by 2 SEER
• Cooling savings up to 16%
• Heating savings up to 10%
• Environmentally friendly Puron® Refrigerant
• Puron Refrigerant specific Thermostatic Expansion Valve metering device
• Smart Diagnostics
• Evolution™ control board
• Advanced user interface
• Improved humidity control
• Advanced temperature control

Model: FK4D, FV4B, FX4B

• Key Features
• Environmentally sound Puron® Refrigerant or R-22 refrigerant systems
• Refrigerant specific Puron Refrigerant or R-22 Thermostatic Expansion Valve metering device
• Can improve overall system efficiency by up to 2 SEER
• Cooling savings up to 16%
• Heating savings up to 10%
• Variable speed fan
• Improved humidity control
• Enhanced indoor air quality
• Optional electrical resistance heat
• 5-year limited warranty

Model: FC4D, FC4C, FB4B, FX4C

• Key Features
• Environmentally friendly Puron® Refrigerant or R-22 refrigerant
• Refrigerant specific Puron® Refrigerant or R-22 Thermostatic Expansion Valve metering device
• Foil-faced insulation
• High efficiency fixed speed fan
• Enhanced indoor air quality
• Optional electrical resistance heat
• 5-year limited warranty