The 5 Series SAH Air Handler, featuring 2-6 ton capacities in convenient cabinet sizes, provides the perfect solution for homes with limited utility space when paired with our split systems. Aurora Advanced Controls in equipped split systems provide true energy monitoring, troubleshooting capabilities, integration into the Symphony Home Comfort Platform & IntelliZone2 zoning system, and more. The air handler utilizes R-410A refrigerant and can be field convertible to four configurations for a wide range of applications. Note: Efficiencies listed above are applicable when installed with a WaterFurnace 5 Series split system.