Arrived to No Cool Identified burnt drive board. Some kind of snake or rodent got into the control panel and grounded/shorted out the board. Installed new drive board and tested system. Functions in low to mid cool during modulation as well as high cool DCM1 complete; AC; (1) F16251 replaced. System is fully functional. All components are operating within manufacturer specifications. Refrigerant pressures and temperatures are appropriate for indoor and outdoor conditions.