THIS IS THE OEM SUBURBAN BOARD MADE BY FENWAL (NOT A COPY).
THESE ARE UNDER WARRANTY.
YOU CAN BUY SOME GARBAGE CHINESE CRUDE COPY ON AMAZON BUT
GOOD LUCK FIND THOSE PEOPLE WHEN YOUR RV CATCHES ON FIRE.
THESE BOARDS ARE CSA CERTIFIED WHICH MEANS THEY ARE TESTED.
THESE REPLACE THE FOLLOWING PART NUMBERS:
SUBURBAN/520814, 232582, 80-8531, FENWAL 35-525900-113