OKAY, BEAR WITH ME HERE. OUR CONTROL BOX SIEZED UP ON OUR MERCURY OUTBOARD AND WOULD NO LONGER GO INTO REVERSE. WE TOOK IT TO A REPAIR SHOP AND THE GUY SAID HE COULD NO LONGER GET PARTS OR ANYTHING TO FIX THE ONE WE HAVE. I NEED TO KNOW FROM ALL YOU EXPERTS WHAT WE SHOULD DO. I HAVE LOOKED FOR THE SAME CONTROL BOX ALL OVER THE INTERNET AND CANNOT SEEM TO FIND IT. PARTLY BECAUSE I HAVE NO IDEA WHAT MODEL OR YEAR IT IS. THE OUTBOARD SERIAL NUMBER IS 4698095. FROM WHAT I UNDERSTAND IT IS MERC 115HP INLINE 6. THE COWEL COVER HAS BLUE AND RED AND SAYS POWER TRIM. IS IT POSSIBLE TO PUT A NEWER BOX ON AND HAVE IT WORK JUST AS WELL WITHOUT GOING TO ALOT OF EXPENSE? ANY THOUGHTS ARE MORE THAN APPRECIATED. WE HAVE BEEN SO ANXIOUS TO GET BACK ON THE WATER.