Main Control Board
Part # 12019857·Bosch·Refrigerator

Main Control Board

The 12019857 is a main control board for Bosch refrigerator. Significant disassembly required. Compare prices from top sellers.

Advanced Repair

Fits Bosch appliances

Bosch

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3 stores · Updated May 16, 2026
Parts DrLowest
$268.78
4.6(3.6k)In Stock
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RepairClinic
$134.64
4.4(3.1k)Preorder
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Part Advantage
$196.25
4.8(728)Preorder
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Maintain your refrigerator's performance with this premium control unit designed specifically for Bosch, Thermador, and Gaggenau appliances. This essential circuit board, timer, and overlay combination ensures your refrigerator operates efficiently and reliably. With precise temperature control and improved energy management, this part enhances the overall functionality of your cooling system, extending the life of your appliance. Ideal for those requiring a replacement unit, it engineered for easy installation, making maintenance hassle-free. Trust in the quality and durability synonymous with the Bosch brand to keep your kitchen running smoothly. Perfect for DIY enthusiasts and professionals alike, this control unit will have your refrigerator back in top working condition in no time.

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Common Problems This Part Fixes

Fridge too warm
Freezer section too warm
Fridge and Freezer are too warm
Fridge too cold
Freezer too cold
Will not start
Water dispenser not working

Repair difficulty: Advanced - significant disassembly and multiple tools required

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