WaterFurnace Series 3 Geothermal System

A great balance of value and performance.

WaterFurnace 3 Series® units benefit from technology that’s been refined through 30 years of research, engineering advancements, and manufacturing experience—all at a great price point.

• Dual Capacity
• Forced Air Heating, Cooling & Hot Water
• 2 thru 6 ton (5 sizes)
• Industry Leading Efficiency, 33.7 - 4.1 COP, 20.6 - 22.3 EER
• 3 Heat (with aux), 2 cool Stages
• Aurora Base Controller with onboard diagnostics