Bosch 00487021 Fan, Transformer Cooling (Single) OEM Part

Product Details

Genuine Bosch part. Bosch brands include Bosch, Thermador, Gaggenau, and others. See all items in Range / Cooktop / Oven Motor.

Cross Reference Information

Part Number 00487021 replaces AP2837032, 1051775, 16-10-850, 487021, AH3470438, EA3470438, PS3470438, PS8720717.

Description

This replacement transformer cooling fan circulates air to keep the power transformer cooler, helping maintain reliable operation and reducing heat-related stress on electrical components. Fits applicable Bosch appliances that use the 00487021 fan. What it does:

• Circulates air around the power transformer to dissipate heat.
• Helps prevent transformer overheating and heat-related failures.
• Can reduce excessive humming or intermittent operation caused by a failing cooling fan.
• Restores proper airflow that keeps nearby electronics within intended temperature ranges.

What's included: One transformer cooling fan (single). Install notes:

• Always disconnect power to the appliance before beginning any repair.
• Remove access panels and mounting hardware to replace the fan; note wiring orientation for correct reconnection.
• Handle the fan motor and blades carefully; avoid bending blades or damaging the connector.