Bosch 12039431 Damper (Air Flow Control) OEM Part

Product Details

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

Cross Reference Information

Part Number 12039431 replaces AP7188054, 12033506.

Description

This damper is the air-flow control assembly that regulates fresh air circulation in the appliance to help maintain consistent temperatures and compartment performance. Replaces a worn or stuck damper to restore proper airflow. What it does:

• Opens and closes to direct fresh air between compartments or from the outside vent
• Helps maintain even temperatures by regulating incoming air
• Commonly linked to symptoms like uneven cooling, warm spots, or reduced airflow
• Can fail by sticking, not opening fully, or making noise during operation

What's included:

• One damper assembly

Install notes:

• Disconnect power to the appliance before starting any repair
• Handle the damper and actuator gently to avoid damaging plastic gears or mounting tabs
• Verify orientation and secure mounting; ensure linkage or actuator is properly engaged