Hot water tank gas control valve

Heating, Ventilation, and Air Conditioning (HVAC)
1

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Brand:GE
Model Number:GG40T06AVG01
Main Symptom:I have replaced The gas control valve part number WS52X23161 with WS21X24921. I have also replaced the pilot. When I connect everything and turn on the pilot I get the yelllow light for a few seconds, but after that I get a nine blink code. This code says it is for a door thermistor failure.
What happens & when:

Error Code (if any):9 blinks
Parts or tests already tried: WS21X24921
Photos / video link:

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We don’t have any technical information on a water heater. You may want to contact a local contractor that does installation of water heater.