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The RHEEM RTG20235X Bypass Assembly is a genuine OEM replacement part designed for precise compatibility. This part effectively regulates and controls the water temperatures in Rheem, Ruud, and Richmond tankless gas water heaters. As a direct replacement for the RTG20164M model, it ensures optimal performance in your heating system.
This bypass assembly is essential for maintaining the efficiency of your 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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