Fresh Water Tank Sensors
First off let me apologize for being bad at math. And, It's not a big deal because I can open a compartment door on my TT and see the fresh water tank. (That is what I do to check the water level) But...
Forum Discussion
99% are KIB panels. KIB used to have schematics and diagrams on their website, but removed them. They are floating around. Not sure if this is helpful for your situation but gives an idea how they work.
Click here for PDF
Click here for PDF
