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The NAVIEN 30008171A water inlet filter is designed for Navien NPE and NCB series tankless water heaters. This filter ensures clean water enters your tankless water heater, protecting it from sediment and debris. It is suitable for use with NPE-150S, 180S, 210S, and 240S premium gas tankless heaters, as well as NPE-180A, NPE-210A, and NPE-240A models.
This water inlet filter is essential for maintaining the performance and longevity of your Navien tankless water heater.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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