What is trouble code C8 on a rheem tankless water heater. Created by william-demont. Water Heaters - Rheem - RTG-74PVN-2 Natural Gas Pronto Whole House, Natural Gas,...

C8 is a cycle not a code... the code comes up after it, may look like a temperature... 2 digiti numbetr

What is trouble code C8 on a rheem tankless water heater

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What is trouble code C8 on a rheem tankless water heater

Water Heaters - Rheem - RTG-74PVN-2 Natural Gas Pronto Whole House, Natural Gas,...