Description
The Navien 30021100B is a genuine OEM air pressure sensor engineered specifically for Navien condensing boilers and water heaters. Designed to monitor air pressure within the combustion system, this sensor plays a critical role in ensuring safe and efficient burner operation by verifying that proper airflow conditions are present before and during ignition.
Key Features
- Genuine Navien OEM replacement part — ensures exact fit and reliable performance
- Monitors combustion air pressure to confirm safe operating conditions
- Helps prevent unsafe ignition attempts under improper airflow conditions
- Supports the system’s built-in safety and diagnostic functions
- Direct drop-in replacement for compatible Navien units — no modifications required
Why Replace Your Air Pressure Sensor?
A faulty air pressure sensor can trigger error codes, nuisance lockouts, or prevent your Navien unit from firing altogether. Replacing a worn or failed sensor with a genuine Navien part restores proper system communication and eliminates false fault conditions, keeping your equipment running at peak efficiency.
Compatibility
- Designed for use with compatible Navien condensing boiler and water heater models
- Consult your Navien unit’s service manual or contact Jackson Systems to confirm compatibility with your specific model
Specifications
- SKU: 30021100B
- Brand: Navien
- Part Type: Air Pressure Sensor
- Part Category: OEM Replacement







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