1ST 13 POINT MAINTENANCE TUNE-UP UNDER SERVICE AGREEMENT FOR 9 YR PKG UNIT. CLEAN AND CHECK BURNERS AND BURNER OPERATION. CHECK HEAT EXCHANGER, FAN CONTROL, HIGH LIMIT CONTROL, THERMOSTAT, AIR FILTER, AIRFLOW, AND ALL ELECTRICAL CONNECTIONS. ADJUST BLOWER COMPONENTS, AND LUBRICATE ALL NECESSARY MOVING PARTS. CHECK MANIFOLD GAS PRESSURE AND FOR PROPER VENTING. EVERYTHING IS RUNNING GOOD.