heater/blower on 2008 Ford F-350 Super Duty

blower will not work,still shows illumination symbols.i will check fuse when blizzard is over.wondering if anyone else has had problems also.went through the defrost blowing full blast when shut off, ford fixed,and servo replaced.now its the blower.any suggestions would help.

1 answer
Do you have the automatic temperature control?
If so, the blower speed control handles fan opearation and could be faulty.