— Customer reported that the condenser fan motor was seen displaying stuttering behavior and not operating efficiently. — Upon inspection and troubleshooting, tech observed contactor being rapidly energized and de-energized, causing the abnormal fan operation. Noted corrosion and loose connections in thermostat wire splice in condenser and re-spliced all thermostat wires to ensure proper connection. Tech did not observe any further malfunctions during the remainder of this visit. — Customer reported that the system appears to run excessively and does not shut off when the thermostat is satisfied. Found air handler door partially open due to stripped screw holes on the door and re-secured. Confirmed heat strip operation, refrigerant charge, defrost operation and proper air flow/clean filter. Delta T reading 21 degrees without strips and 42 degrees with heat strips. — Recommended installing an attic tent to prevent attic temperature from interfering with thermostat reading. If this do