Today I came to Lloyd’s home to perform the annual furnace system service on all 3 of his furnaces. Lloyd has explained that last week the main floor furnace stopped working. He cleaned the flame sensor and the system started working again. I decided to start on the main floor furnace as it was the one with problems. Upon inspection of the main floor furnace I found it was not working and exhibiting error code 7. Becuase the second floor furnace had already started up, I started there. Second floor furnace: Upon tune up and inspection of the 12 year old system I tested and adjusted the gas valve, burners, gas pressure and temperature rise. Pulled and cleaned the flame sensor. Tested ignition system, inducing motor and assembly, blower motor and assembly, heat exchanger, humidifier, static pressures, tested and tightened all electrical connections, all safety switches and control board. The furnace is in fair condition. The inducing motor is vastly over amperage indicating impending