Description
The Noritz SBF7103 is an OEM replacement burner sensor complete with gasket, designed to maintain accurate flame detection and safe burner operation in compatible Noritz tankless water heater systems. Replacing a worn or failed burner sensor promptly helps prevent nuisance shutdowns, error codes, and unsafe operating conditions.
Product Overview
This burner sensor assembly includes the sensor and a pre-installed gasket, ensuring a proper seal upon installation and eliminating the need to source a separate gasket. Engineered to Noritz specifications, it delivers the precise signal response your unit’s control board requires for reliable ignition confirmation and continuous burner monitoring.
Key Features
- OEM Noritz replacement burner sensor
- Includes matching gasket for a leak-free, secure fit
- Designed for accurate flame detection and burner status monitoring
- Helps resolve error codes related to burner sensor faults
- Direct drop-in replacement — no modifications required
- Supports safe, efficient operation of compatible Noritz tankless water heaters
Installation Notes
Always shut off gas supply and allow the unit to cool completely before servicing. Refer to your Noritz service manual to confirm compatibility with your specific model. Replace the gasket along with the sensor to ensure a proper seal and prevent combustion gas leaks.
Why Choose OEM Parts?
Using genuine Noritz replacement components ensures your water heater performs to factory specifications, maintains warranty compliance where applicable, and reduces the risk of callbacks or repeat failures associated with aftermarket alternatives.







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