Vernon 60A ESC not 100% water proof ?

Dear all ,

I brought new the miss excite hydro . This boat is very good but when I play the 2nd time the water so rough . Then the boat was turnover.
When I pick up this boat I found this ESC inside Bec was not work .
It burn my new servo. Can I. Replace another 60A ESC in out runner
Motor ? Etc : aquacraft 60A ESC or hobby wing ESC ? I' very worried
Because I already open this case in venon but still no reply to me .
Please help me and advise to me

Thanks !

Dragon .