Description
The Navien 30023954A High Limit Sensor is a genuine OEM replacement part designed for Navien NPE and NCB-E series tankless water heaters. This sensor monitors the water temperature and prevents the system from overheating, ensuring safe and reliable operation. Built to OEM specifications, it offers durable performance and precise temperature control, making it essential for maintenance or replacement of worn sensors.
Key Features:
- Genuine OEM Part – Compatible with Navien NPE and NCB-E models
- Overheat Protection – Monitors temperature to prevent overheating and system damage
- Durable Construction – Built to withstand high temperatures and continuous operation
- Easy Installation – Designed for quick replacement and maintenance
- Ensures System Safety – Supports reliable operation and prolongs water heater life










