Thought this might help others as well. I have never really checked the correlation between the actual hot water temp, and the water heater’s thermostat setting. At todays inspection, temp was 132 degrees, but this was a vacant home, and the thermostat was set between “low” and “vacation”. Should not be even close to that hot.
I put it in red category, as a safety concern, because if the thermostat is bad, it could lead to superheated water. I know there is another internal safety limit switch, but still…
What instrument did you use to check temperature?
I use my thermal camera, which is very close to actual, especially if measuring the sink surface.
I know some will debate this…
I would say that was a good call then, as is its way to hot and there could be other problems that contribute to that temp.
How old was the wh?
Was only 5 years old.
Just so you know, pretty sure on this model with a voltmeter you can read the resistance of the thermocouple, and turn that into a temperature (thus determining if it’s the sensor or the electronics that are bad)…
…or stay in your lane, always an option.
These gas valves are not designed to be serviceable. They are designed to be replaced when they go bad. The aqua-stat is wired directly into the gas valve.