Performed heating maintenance on an 'aquatherm' style ADP air handler Flushed hot water tank Checked blower capacitor Replaced 12x20x1 filter AC evaporator coil clean Blower wheel clean Hot water coil clean Controls operating properly on the air handler (blower thermostat for water temperature) Electrical connections are secure and show no signs of overheating 0ppm carbon monoxide present around the water heater No gas leaks detected No water leaks present System operating normally at this time Renewed silver maintenance with monthly payment option