Water runs cold for days then suddenley is warm sometimes hot. Type C13 Cat 12h have you checked the error codes on the controller?
Question about Paloma PTG-74PVN / RTG-74PVN Natural Gas Indoor
what is a c13 error message and how can it be fixed http://waterheatertimer.org/Troubleshoot-Rheem-Tankless-water-heater.html#error Gene Water Heater Timers Save Money
Question about Paloma PTG-74PVN / RTG-74PVN Natural Gas Indoor
How to fix a code 13 of water heater, Richmond? Richmond is Rheem: C13 is vent or gas supply problems http://waterheatertimer.org/Troubleshoot-Rheem-Tankless-water-heater.html My outdoor Rheem ...
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