So, I have what I believe is at 6 gallon Atwood elec/propane hotwater tank from the 1995 era... I was gutting my trailer and had to remove it to put new flooring in. I tried to disconnect the black...
Yes, I replaced the factory thermostat because the water temp was very high (especially with 3 kids). It's adjustable. There's a metal tab and spring that holds it against the tank.