Description
The Bosch 8738722788 is an OEM replacement set of ignition electrodes engineered for use with compatible Bosch heating systems and boilers. Designed to deliver precise, repeatable spark ignition, these electrodes help ensure reliable burner startup and consistent combustion performance — minimizing nuisance lockouts and costly service calls.
Product Overview
As a direct OEM replacement, the Bosch 8738722788 electrode set is manufactured to exact factory specifications, ensuring proper fit and function in compatible Bosch appliances. Replacing worn or degraded electrodes is a critical maintenance step that directly impacts ignition reliability, combustion efficiency, and overall system safety.
Key Features
- OEM replacement set of ignition electrodes for compatible Bosch heating systems
- Engineered to factory specifications for precise fit and reliable spark ignition
- Helps prevent ignition failures, nuisance lockouts, and combustion issues
- Supports consistent burner startup and efficient combustion performance
- Durable construction designed to withstand the high-temperature demands of the combustion chamber
- Easy drop-in replacement for qualified HVAC and boiler service technicians
Application
- Compatible with select Bosch boilers and heating appliances — verify compatibility with your specific model before ordering
- Ideal for scheduled maintenance, seasonal tune-ups, or as a corrective replacement when ignition issues are diagnosed
Why Choose OEM Electrodes?
Using genuine OEM ignition electrodes like the Bosch 8738722788 ensures the electrode gap, material composition, and mounting geometry match the original design. Aftermarket substitutes may compromise ignition timing and burner performance. Trust Bosch OEM parts to keep your system operating safely and efficiently.







Reviews
There are no reviews yet.