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    3. what does p 1 mean on my tankless heater mean and how do I fix it
    what does p 1 mean on my tankless heater mean and how do I fix it

    Model RMTG 53 XP


    S/N  DDP01109900034      

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    0  Views: 368 Answers: 1 Posted: 12 years ago
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      1 Answer

      Clean shower head with CLR solution and remove any water saving device as these reduce the amount of hot water volume needed to be pulled from tankless heater.


      Answer sourced from various sites.

      12 years ago. Rating: 2
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