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Rinnai water heater error LC
Scale build-up. Limescale has built up in the heat exchanger.
Moderate · needs a technician
LC
Meaning: Scale build-up
What causes LC
Limescale has built up in the heat exchanger.
What to do
The unit needs a descaling flush.
Can I fix it myself?
Not really. The part involved has to be tested with a meter and usually replaced.
If the code comes back
Book a visit and add the code to the booking. A technician arrives knowing which parts to bring, diagnoses the water heater for a flat $89 and gives you an exact quote before doing any work.
Same water heater
Other Rinnai water heater codes
Different appliance?
LC on other machines
- Samsung dishwasherLeak detected
- Samsung washerWater leak detected