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The Noritz DUVD019-B Water Flow Sensor with thermistor is a genuine OEM repair part designed for Noritz water heaters. It enables precise monitoring of water flow, ensuring efficient performance. This unit is compatible with various Noritz models.
The DUVD019-B is essential for maintaining optimal water flow in tankless water heater systems.
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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