In-Wall Washing Machine Manual Shut-off Valve Leaks Into Washing Machine
My hot water automatic shut-off valve on my washing machine started gushing water. So I figured no problem, I would turn off the water at the in-wall manual shut off valve for the washing machine. But even when I turn it all the way off, it leaks. It leaks into the hose going to the washing machine and eventually the washing machine fills up with water.
I've taken photos of the shut-off valve so you can see the exact type.
I don't know anything about plumbing, so please be as specific as you can. And, please, if this is a fix where I need to turn off the main water valve into the entire house, please let me know that.
Once you open this page, you can click on the image that comes up to get an enlargement:
http://i40.tinypic.com/zlw36a.jpg
Thank you very much for any assistance.