thread: ATO question
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Old 12/06/2017, 02:34 PM   #4
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Join Date: Apr 2002
Posts: 1,077
Originally Posted by Ab129 View Post
What exactly do you mean by “return section”?
The water level in the ato is higher than the water level in the return section.
I believe I installed the siphon correctly. It can only go two ways and I went by the picture on the box.
And wouldn’t the fact that it filled so far above the safety sensor imply that neither sensor worked properly?
How high is the ATO top off tube from the pump? If it is lower than the water level in the ATO it will syphon down to the level you have the tube output at.

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