...Rinnai error codes tomorrow and get back to you on this since my experience with Rinnai products is limited. Here are all of the error codesfor the tankless water heaters and their solutions Tankless ...
...Rinnai, it works too. But this Noritz keeps shutting down 5 minutes after the burner starts and displays error 90. I can reset the msg by push on/off on the remote, it will work for another 5 minutes ...
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