Heating tuneups complete. Furnace air filter was replaced by the customer. Changed tstat batteries provided by customer. Inspected and cleaned hsi, flame sensor, burners, inducer, blower, controls, safeties and cabinet. Cycled from tstat with ok operation at this time. Ttw heater inspected. Ignition assembly cleaned along with entire unit. The circulation fan is burned up and hasn’t worked for a long time per the customer. Disconnected the power going to the motor. Recommend replacing motor. Customer does not want to repair at this time. Replaced humidifier water panel and cycled ok