JUST MY 2 CENTS. BUT TELL THE CUSTOMER IT NEEDS A TOTAL REWIRE. IF THEY DON'T WANT TO PAY, WALK AWAY. I'VE WORKED FOR MICKEY MOUSE CONTRACTOR'S WHO ARE WILLING TO PUT IN OLD USED BULLDOG BREAKERS IN A RELIC PANEL AS AN EXAMPLE. I USED TO SAY, TELL THE CUSTOMER THEY DON'T EXIST. I WOULD'NT EVEN KEEP THAT OLD GARBAGE AROUND MY SHOP IF I HAD ONE, NOT WORTH THE HEADACHES.