shiby1510
Member
Well I finished building my auto top off system and it works just fine... One question I had though is... do you keep another heater in your resevoir? Because the water that would be topping off is not going to be the same temp.. I also thought about putting the return for the ATO on the other side of my sump in order for the water to heat a bit but that would not work because it would overfill because the water wouldn't rise right away to correspond to the float vavles... or does it just not matter because it is just a small amount of water?