Genie Intellicode Internal Receiver #20437R.S

Works with Genie Intellicode remotes, known also as Series II.   This receiver replaces boards 31171R, 33629R and is also known as a 34375R board.   This board mounts inside the Genie motor head and is used on selective models with like receivers.     As with all circuit boards, this item is not returnable.    If unsure of what board you need, check sticker on relay box of existing circuit board for part number.