-Customer states system not cooling to thermostat satisfaction. -Observed heat damage at capacitor wiring from contactor. Replaced burned jumper and connector. -Observed signs of arching on blades of pull out disconnect when removing. Verified 243V as appropriate to contactor. -Detected leak at air handler evaporator coil. Recharged system with 3 pounds R-410A refrigerant. Evaporator coil should be replaced. Informed office of findings. -Replaced 20x25x3” filter with 20x25x1 per customer request.