In the meantime I have replaced a lot of things on my 2 year old Roomba. That's not much for a $200+ vacuum, but this Roomba was in a HOUSEFIRE. Not only was he exposed to extreme heat, he was in the same room where the fire broke out, and firefighters flooded the area and plunged Roomba into an ugly carbon buildup. After that, it worked perfectly for more than a year, and gradually the plastic components cracked and failed. To be honest I'm fed up with this Roomba and want to buy a new, maybeโฆ