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The Noritz NPF191 O-ring is a vital component for various Noritz tankless water heaters. It ensures proper sealing and prevents leaks, thus maintaining the efficiency of the water heater. This O-ring is specifically designed for use in models such as CB180-DV-LP and CB199-DV-NG.
Designed for optimal performance in residential and commercial systems, the NPF191 O-ring provides reliable sealing, contributing to the efficiency and longevity of the water heater.
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