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Rinnai water heater error 65
Water flow control fault. The water flow control valve is not working.
Moderate · needs a technician
65
Meaning: Water flow control fault
What causes 65
The water flow control valve is not working.
What to do
The valve needs replacing.
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