2ND MAINTENANCE TUNE-UP UNDER SERVICE AGREEMENT FOR 2 A/C UNITS, 4 AND 5 YR UNIT. RENEWED SERVICE AGREEMENT GAVE 8 CANS. CHECK THERMOSTAT, AIRFLOW, AIR FILTER, FREON LEVELS, DRAINAGE, ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROL, AND ALL ELECTRICAL CONNECTIONS. ADJUST BLOWER COMPONENTS, AND LUBRICATE ALL NECESSARY MOVING PARTS. CLEAN AND CHECK CONDENSER COIL. CHECK VOLTAGE AND AMPERAGE ON MOTORS. EVERYTHING IS RUNNING GOOD.