CLEAN AND CHECK 12 YR A/C UNIT. RUSTED BUT NO ISSUES. CLEAN AND CHECK CONDENSER COIL. CHECK VOLTAGE AND AMPERAGE ON MOTORS, CLEAN FREON LEVELS, DRAINAGE, THERMOSTAT, AIR FILTER, AIRFLOW, ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS. AND ALL ELECTRICAL CONNECTIONS. LUBRICATE ALL NECESSARY MOVING PARTS, AND ADJUST BLOWER COMPONENTS, NO SERVICE AGREEMENT. EVERYTHING IS RUNNING GOOD.