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Genuine Bosch part. Bosch brands include Bosch, Thermador, Gaggenau, and others.
Part Number 12028339 replaces AP6894074.
The PC Board Assembly-Main is an OEM part for Bosch refrigerators. As the main printed circuit board, it acts as the central control center for operating refrigeration system components.
The main PC board monitors temperature sensors, controls door alarms, and regulates circulation fans, defrost heaters, compressors, and more based on cooling demands. It communicates digital signals to run all cooling and freezing functions properly per set parameters.
Causes of a bad main PC board can include circuit failures, shorts, liquid damage, or surges over time.
Symptoms of a bad main PC board include:
This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.
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Bosch 12028339 Pc Board Assembly-Main OEM Part