Bosch 00027521 Diode (Rectifier) OEM Part

Product Details

Genuine Bosch part. Bosch brands include Bosch, Thermador, Gaggenau, and others.

Cross Reference Information

Part Number 00027521 replaces AP3961639, 00021985, 021985, 027521, 1381613, 21985, 27521, AH3423486, EA3423486, PS3423486.

Description

This diode is a one-way electrical rectifier used in appliance control and power circuits to direct current and help protect components from reverse voltage. It restores proper electrical function when the original diode fails. What it does

• Allows current to flow in a single direction to support power conversion in control or high-voltage circuits
• Helps prevent reverse-voltage damage to sensitive electronic components
• Common symptom: affected circuits fail to power or behave intermittently
• Common symptom: blown fuses or tripped breakers linked to a shorted diode

What's included One diode Install notes

• Always disconnect power at the breaker and unplug the appliance before starting repairs
• High-voltage systems (e.g., microwaves) may contain charged capacitors—discharge before touching components
• Replace with the exact part number to ensure proper fit and electrical characteristics