Check the gas pressure and for propeller ventilation, and adjust the blower components, the thermostat, the air filter, the air flow, the energy consumption, the humidifier, the fan control, and all electrical and connections.
13 POINT MAINTENANCE TUNE-UP FOR 8YR HEATING UNIT. CLEAN AND CHECK BURNERS AND BURNER OPERATION. CHECK MANIFOLD GAS PRESSURE AND FOR PROPER VENTING. LUBRICATE ALL NECESSARY MOVING PARTS, AND ADJUST BLOWER COMPONENTS. CHECK THERMOSTAT, AIR FILTER, AIRFLOW, ENERGY CONSUMPTION, HUMIDIFIER, FAN CONTROL, AND ALL ELECTRICAL CONNECTIONS.