Description
Bosch 00422748 Switch Resistor Potentiometer is an essential OEM replacement part designed for Bosch, Thermador, and Gaggenau gas ranges and cooktops. This high-quality potentiometer controls the gas flow to surface burners, ensuring precise heat adjustments and reliable ignition.
Features & Benefits:
- OEM certified for guaranteed quality and perfect fit.
- Controls gas flow to surface burners for precise heat adjustments.
- Durable construction ensures long-lasting performance.
- Easy installation, ideal for DIY repairs.
Common Symptoms That Indicate Replacement:
- Burner not igniting or sparking intermittently.
- Difficulty in adjusting burner heat levels.
- Clicking sound without ignition.
Compatible Models Include:
- Bosch SGS456ZS/01
- Thermador NGT935UC/01
- Gaggenau RDF30RS/01
- Additional Bosch, Thermador, and Gaggenau models
Cross-Reference / Replaces:
- 00422748
- 422748
- 1105578
- AH3463156
- AP3782975
- EA3463156
- EAP3463156
- PS3463156
- PS8713460
Installation Instructions:
- Unplug the appliance or turn off the circuit breaker.
- Remove the burner grate and burner cap.
- Unscrew and remove the old potentiometer switch.
- Install the new potentiometer switch and secure it with screws.
- Reassemble the burner components and test the ignition.
Note: Always refer to your appliance's manual for specific instructions and safety precautions.

