Category: Repair and error codes
Rheem tankless water heater code 11, 12 and other error codes
Rheem tankless water heater code 11 means no ignition and code 12 means flame failure. See what to check, plus how to look up…
Rinnai tankless water heater code 11, 12, 10 and other error codes
Rinnai tankless water heater code 11 means no ignition. See what codes 10, 12, 14, 61, 79 and LC mean on Rinnai units and…
Tankless water heater error codes explained
What tankless water heater error codes mean, including code 11 and code 12, Navien E003, E012 and E110, plus Noritz and Richmond codes and…
Tankless water heater repair and troubleshooting
Tankless water heater repair and troubleshooting: fix no hot water, lukewarm water, low pressure and shutdowns, repair costs and when to call a pro.