Product Information TCA Series Heat Pump: 7.5 to 12.5 Ton From 7.5 to 12.5 Nominal Tons 2-Stage Heating / 2-Stage Cooling Up to 10.40 EER Cooling Efficiency Multiple Refrigeration Circuits Integrated Modular Control with On-Board Diagnostics Complete Line of Factory or Field-Installed Accessories Easy Service Through Hinged, Toolless Entry Access Panels 1-Year Limited Warranty on All Parts 5-Year Limited Compressor Warranty