Preformed fall service on 90% condensing furnace cleaned flame sensor checked blower amps they read 4.2. Checked capacitor it read 4.7 considered weak at 4.7 informed customer that capacitor will need to be replaced in the spring also offered surge protector for the indoor unit customer was interested and wants it brought back up in the spring or may call In between to have one installed. Customer changes filters regularly ðŸ˜induced draft motor running at 2.24 of 2.35 amps system,blower and evaporator where clean. System operating correctly at this time.