<strong>Yahoo Message Number: 77174</strong>I did some research and it seems turbine motors are predicted to last between 3,000 and 5,000 hours. Mine crapped out at about 4,400 hours, almost in the middle of its MTBF. If your Webasto unit has an hours meter on it (mine does) it might be a good thing to check. Perhaps it will enable you to schedule a replacement at a convenient time to...