CLEAN AND CHECK HT. CHECK THERMOSTAT, CHECK GAS PRESSURE AND FOR PROPER VENTING, CHECK BURNERS AND BURNER OPERATION, CHECK HIGH LIMIT CONTROL, CHECK HUMIDIFIER, CHECK HEAT EXCHANGER, ALSO, CHECK CONDENSER COIL, CHECK AIR FILTER, CHECK ALL ELECTRICAL CONNECTIONS, CHECK FREON LEVELS, CHECK DRAINAGE. LUBRICATE ALL NECESSARY MOVING PART, ADJUST BLOWER COMPONENTS. EVERYTHING IS RUNNING GREAT.
