The Overhead Door Circuit Board/Logic Board 36190S.S. replaces boards on Python 3 terminal chain glide. The Overhead Door Circuit Board 20380S also replaces 6 terminal ChainGlide-2. New Board number for 20380S.S is the 36190S.S
Original Genie part number, 20380 S.S. circuit board.Follow the directions for removing additional punch outs to make room for the 6 terminal board. If you do not know what board you need, check sticker on relay box of existing circuit board for part number.