Bosch 00427198 Start Relay (Compressor Start) OEM Part

Product Details

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

Cross Reference Information

Part Number 00427198 replaces AP3853433, 00422837, 1161055, 422837, 427198, AH3463841, EA3463841, PS3463841, PS8714132.

Description

This start relay helps the refrigerator compressor start reliably, restoring normal cooling performance when the compressor struggles to kick on. It replaces a worn or failed relay to help re-establish proper compressor operation. What it does

• Provides the initial kick to start the compressor motor so the fridge can begin cooling.
• Common symptom: refrigerator runs but doesn't cool or cycles on and off frequently.
• Common symptom: compressor hums but fails to start.
• Helps prevent repeated hard starts that can damage the compressor.

What's included

• One start relay (quantity: 1)

Install notes

• Disconnect power to the appliance before inspecting or replacing the relay.
• Remove and replace the relay from the compressor terminals; avoid bending terminals or wires.