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Rinnai water heater error 79
Water leak detected. The leak sensor has detected water inside the unit.
Serious · needs a technician
79
Meaning: Water leak detected
What causes 79
The leak sensor has detected water inside the unit.
What to do
Turn off the water supply to the unit and call a technician.
Can I fix it myself?
No. This is a fault a technician should handle; keep using the appliance and it can get worse or become unsafe.
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.
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