Replacing Controller For Heating And A/C System Fan

64 11 225 - Replacing controller for heating and A/C system fan





Necessary preliminary tasks:
- Remove fan housing for heater/air conditioner 64 11 545 Removing and Installing Fan Housing For Heater/Air Conditioner Fan





Unlock plug connections (1) and disconnect.
Release screws (3).
Remove controller (2) towards top.