Rheem Tankless Hot Water Heater Rtg-74pvp-2 7.4 Gpm "code c4 13" Questions

...C4-13 code Rheem tankless shuts down after a couple of minutes. Error code c4 - 13 (alternating). Then I have to reset th unit: turn off & on via the remote and the error code goes away until the ...

...heater with error code c4 13 rheem gas tankless water heater error code c4 13- how do i fix problem is inside burner compartment o2 sensor dirty or block..need to have a qualify technician clean

code c4-13 Before calling service technician, open following link for Rheem troubleshoot resources including error codes, Rheem chat, and possible manual: ...

...code c4 13 Could be bad thermocouple, or oxygen sensor, not enough fresh air to unit.Probably bad PC board. Rheem will send new board and you can install yourself.Bad PC board is kind of like the ...

...code C4 13?? while the water heater is running after about 5-10 minutes the water will get ice cold for 1 minute and go back to hot, but 2 times the water goes cold and never back to hot unless you ...

...C4, 13 code issue and then today, the display flashes -0, 13..... The all air vents are clean and clear. Multiple error codes can mean different things, including bad PC board. C2 13 might be the ...

...code c4 13 C4 13 is probably PC board failure.Call Rheem and they will send new PC board.Or it could be sensor failure, or other cause, but generally PC board.Imagine if your computer needed a new ...

c4 13 code Before calling service technician, open following links for Rheem tankless resources: http://waterheatertimer.org/pdf/Error-code-13.pdf ...

...code c4/13 what does this mean 4 error message, the 4th (last) error code is #13, not enough oxygen. Check the location of the heater, if it is fine the ODS sensor (actually is a thermal couple) is ...

...code C4 We have a Rheem Pronto RTG-74. It was installed about 2 years ago. No problems before now. A few minutes into showers, hot water disappears and thermostat reads error C4 / 13. The plumbing ...