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The Rinnai AH66-398-2 is an essential packing electrode for Rinnai tankless water heaters, specifically the models 2020-W and 1616-W. This product ensures a proper seal and efficient function of your heating system. It is built to last and optimize performance while maintaining safety standards in your heating setup.
Reliable packing electrode for Rinnai tankless water heaters that ensures smooth operation and safety.
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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