Stephen for Model Number Thermador range vent hood PH54CS/01 Everything on the range vent hood works except for the vent speed control -- vent speed 1 and speed 2 stop working but speed 3 (the highest setting) still works. What part do I need?
Answer Stephen, the motor would need to be tested to identify if it is receiving voltage during a low-speed setting. If it is not, the power control board 00497776 has failed. Unfortunately, this part has been discontinued by the manufacturer and is no longer available. Read More... Answered by AppliancePartsPros.com | Monday, December 20, 2021