The WaterFurnace 3 Series provides quiet, clean heating and cooling, and can reduce your monthly utility bills drastically. And, WaterFurnace builds its units with long-term durability in mind. Every unit is tested before it is installed in your home, and the unit features an outer diagnostic port which allows technicians to diagnose and service the unit without even opening it.

• Dual capacity 300A11
• Closed Loop: 22.3 EER (cooling), 4.1 COP (heating)
• Open Loop: 27.3 EER (cooling), 4.5 COP (heating)
• Insulated cabinet for quiet operation
• Aluminum air coils for extra durability
• ThermaShield technology protects against condensation to extend system life
• Two-Stage Compressor
• 5-Speed ECM Blower Motor
• Filter & filter rack options
• Optional hot water generation