Home / Error codes / Water heater / 5 flashes
A. O. Smith water heater error 5 flashes
Temperature sensor failure. The tank temperature sensor has failed.
Moderate · needs a technician
5 flashes
Meaning: Temperature sensor failure
What causes 5 flashes
The tank temperature sensor has failed.
What to do
The sensor or gas control 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