Description
Navien 30000666B Gas Pressure Sensor Overview
The Navien 30000666B is a genuine OEM gas pressure sensor designed as a direct replacement for Navien condensing boilers and tankless water heaters. Engineered to deliver accurate, real-time gas pressure monitoring, this sensor helps ensure safe and efficient combustion performance across a wide range of Navien appliances.
Broad Series Compatibility
This gas pressure sensor is compatible with multiple Navien product lines, making it a versatile replacement part for service technicians and homeowners alike.
- CC Series condensing combination boilers
- CH Series condensing hydronic boilers
- CR Series condensing combination boilers
- NR Series condensing tankless water heaters
- NP Series condensing tankless water heaters
Key Features
- Genuine Navien OEM replacement part (SKU: 30000666B)
- Monitors gas supply pressure to ensure safe and efficient burner operation
- Designed for precise fit and function within compatible Navien units
- Helps protect the appliance from operating outside safe gas pressure parameters
- Supports reliable system diagnostics and fault detection
Why Choose OEM Navien Parts?
Using genuine Navien replacement parts like the 30000666B ensures your system operates as intended, maintains warranty compliance, and reduces the risk of callbacks. This sensor is built to Navien’s exact specifications for seamless integration and long-term reliability.







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