Uncle99
7500 Club Member
Two heaters on a controller, one, turns on at 2 degrees below main heater.
Then if one fails off, the other starts.
If either or both get stuck on, the controller won’t let the water get too hot.
Heater failure is very common.
Sorry for your loss.
Then if one fails off, the other starts.
If either or both get stuck on, the controller won’t let the water get too hot.
Heater failure is very common.
Sorry for your loss.
