What does LC mean on a Rinnai water heater?
The LC code is signaling your tankless has too much scale so it needs to be flushed. You can hire a company to perform the service which will cost roughly $100-$150, or you can do the flush yourself but you will need a few things.
How to troubleshoot tankless water heater error codes?
Definitions of Rheem tankless water heater error codes Rheem fault code 00 – Indicates 1-hour continuous combustion. To correct this code, close all hot water taps to reset the unit. Rheem fault code 05 – Indicates imperfect combustion. To remedy the problem, clean the air inlet filter, air fan and exchanger fins.
What does fault code 11 mean on a Bosch tankless water heater?
Bosh fault code 11 – Indicates a problem with the tankless water heater’s ignition. Typically, if you receive this fault code, your unit will not work. Before calling a licensed plumber, check to make sure your gas valve is open and supplying gas to the unit. Bosch fault code 29 – Indicates a possible clog in the unit’s neutralizer.
What is the Rinnai fault code for a tankless water heater?
Definitions of Rinnai Tankless Water Heater Codes Rinnai fault code 02 – No burner operation during freeze protection mode. Rinnai fault code 10 – Air supply or exhaust blockage. Rinnai fault code 11 – No ignition. Rinnai fault code 16 – Over temperature warning. Rinnai fault code 32 – Outgoing water temperature sensor fault.
What does error code 05 mean on a water heater?
What it Means: Bypass servo fault (on all water heaters with bypass valves). How to Fix: Turn off power supply to the unit and then turn back on. Open a hot water tap to fire up the unit. If error code “05” reappears, bypass valve will need replacing. What it Means: Circulation flow rate has dropped below 2.1 gpm.
Definitions of Rheem tankless water heater error codes Rheem fault code 00 – Indicates 1-hour continuous combustion. To correct this code, close all hot water taps to reset the unit. Rheem fault code 05 – Indicates imperfect combustion. To remedy the problem, clean the air inlet filter, air fan and exchanger fins.
Definitions of Rinnai Tankless Water Heater Codes Rinnai fault code 02 – No burner operation during freeze protection mode. Rinnai fault code 10 – Air supply or exhaust blockage. Rinnai fault code 11 – No ignition. Rinnai fault code 16 – Over temperature warning. Rinnai fault code 32 – Outgoing water temperature sensor fault.
Bosh fault code 11 – Indicates a problem with the tankless water heater’s ignition. Typically, if you receive this fault code, your unit will not work. Before calling a licensed plumber, check to make sure your gas valve is open and supplying gas to the unit. Bosch fault code 29 – Indicates a possible clog in the unit’s neutralizer.
Is there an error code on my Rheem water heater?
Below are some of the most common Rheem error codes and what they mean. Rheem tankless water heater troubleshooting doesn’t have to be a difficult thing. That said, there are some errors you can easily fix yourself and some which should be left to a qualified service technician.
