Originally Posted by Jammer
No reason to run it any higher than the relief valve rating.
I haven't heard of anyone retrofitting electronic controls. Not saying it can't be done. Photos and description would be great since me and many others might attempt it. I have a 1973 mobil-temp water heater and am trying to decide what to do with it.
I have not figured out how to post photos
Yet but I am working on it .