Description
Noritz SBH9490 Water Servo – Bypass (Set) Overview
The Noritz SBH9490 Water Servo – Bypass (Set) is an OEM-grade replacement component engineered for use in Noritz tankless water heating systems. This servo assembly governs the bypass valve mechanism, providing precise, responsive control over water flow routing to maintain consistent outlet temperatures and protect system performance.
Key Features
- OEM Noritz replacement part — ensures direct compatibility and reliable fit
- Controls the bypass valve to regulate water flow and temperature mixing
- Complete set includes all components needed for a proper bypass servo replacement
- Engineered to Noritz’s exacting standards for long-term durability and accuracy
- Supports optimal efficiency and performance in Noritz tankless water heater applications
Application
Designed specifically for compatible Noritz tankless water heater models, the SBH9490 bypass servo set is the correct OEM solution when the existing servo assembly requires replacement due to wear, failure, or routine maintenance. Always verify compatibility with your specific Noritz unit model before installation.
Why Choose OEM Noritz Parts?
Using genuine Noritz replacement parts like the SBH9490 ensures your tankless water heater continues to operate within factory specifications, preserving warranty coverage and maximizing system lifespan. Non-OEM substitutes may compromise performance and void manufacturer warranties.







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