i have a problem wit ice-o-matic this machine have two plate tht dispance ice one works fine and the other just makes ice half only but one o the things tht saw at first it was tht the hot gas valve was mixing it wasent holdind the presure so i change it well still doing the same thing so now my question is tht the spansion valve could be bad two or i mest up the gas valve wen i put it on ????????????:confused: