Navien NPN-180U-LP OEM Repair Parts
Get genuine Navien factory OEM repair parts for your NPN-180U-LP tankless water heater. All Navien parts are brand new in the original factory packaging and are guaranteed to fit and function properly. This is the LP model which means that it uses Liquid Propane Gas. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day.