Have a Thermador PDR 304 range has 4 blinking lights followed by 3 flashing lights?

February 2021 0 13 Report

Have a Thermador PDR 304 range has 4 blinking lights followed by 3 flashing lights?

Replaced oven control board due to oven stopping and not heating but now ?exhaust fan stops working around 300F, what is the problem!