Pam for Model Number MDB7100AWB Dishwasher won't always fill. I know it may be the fill valve, but am wondering if it's possible or if it would help to remove the float to make sure it is clean and nothing blocking it? How do I remove the float - just pull up on it? If I remove it, will it snap back in or would I have to replace it. Is there some kind of screen over the valve where debris or build up might be partially blocking that I can clean? Is this a sensor of some kind? Seems to usually fill if I'm running the rinse cycle, but not always and doesn't regularly fill on normal or heavy cycles, but will work if I add water.
Answer Pam, The float will come out just by pulling it straight up and it will snap back into place. There is not a screen that would get clogged on the water valve but as long as the float switch has continuity then most likely that is not the problem. The most likely cause with it being intermittent would be a control board issue, especially if it is happening on 2 cycles but the rest work fine. Read More... Answered by AppliancePartsPros.com | Friday, October 2, 2015