I had strange problem and finally fixed. Last night all was working fine, but when I woke up, I had no water. I went crazy looking at all fuses and panel, but still no power to water pump. Finally, I ...
I have seen rigs with 3 or more switches. Momentary (touch touch or push one for on one for off) and if you had a drain leaking someone may have hit the outside switch.
But I suspect.. I have 2.. when the pump fails I've often had something bump up against the one I do not often use.