Yet another reoccurring problem for me. Galaxy Hydro controllers. UPF IO failed faults. four of these controllers and every one seems to be blowing the SUF and SUFi IO chips. I can replace them and they will work fine. I get a call from the customer a few weeks later that another one is down. same fault. New contract. I have galaxy traction controllers on other jobs, but they don't ever seem to act that way. Is this a normal problem for these machines?