You set it at 25? 25 what? Mfg says 10. You need a cut in and cut out. You concluded a voltage spike damaged the timer. That may be true but I'd bet the shorted termination switch is what damaged it. The pro's section is the place for pro's to converse. There is no DIY so our advice is limited in the open forums. Build up your post count and apply for pro membership.
Officially, Down for the count
YOU HAVE TO GET OFF YOUR ASS TO GET ON YOUR FEET
I know enough to know, I don't know enough
Why is it that those who complain the most contribute the least?
MONEY CAN'T BUY HAPPINESS. POVERTY CAN'T BUY ANYTHING