Dryer Vent Cleaning performed pictures sand videos included. Found bad seal around dryer vent lots of lint behind dryer. Made certain to address this after cleaning the dryer vent. Proceeded with heating maintenance, homeowner stated all was well with regards to normal unit operation. Proceeding to the furnace I cleaned the flame sensor and verified its functionality. I then tested the pressure switch and cleared it ports to prevent malfunction. I then tested measured amp draw on the inducer motor and found it to be within range. Igniter was performing as intended and I was the able to verify gas valve and burners were behaving properly. Blower wheel has a decent amount of dust on it. Recommended homeowner use 4 inch filters as he has the filter cabinet to use them. This will provide better filtration and keep the system working for longer. Air advice was not uploading the report. Informed customer I will send this to him once I have a good connection. System in good working order upon
