The Genie 38647S.S is a factory-replacement Circuit Board / Logic Board for Genie residential garage door opener systems. OEM replacement logic board for Genie and Overhead Door compatible models. Supports chain drive and belt drive opener configurations. Compatible with: Genie 2028, Genie ReliaG 850, Genie 1035. This is a genuine OEM Genie replacement part designed and tested to restore original opener performance.
A: This board is compatible with Genie 2028 (ReliaG 850), Genie 1035, Overhead Door 2029, and Overhead Door Legacy 850 openers. It does NOT fit screw drive models.
A: No, the 38647S.S is designed for chain and belt drive openers only. Screw drive models require a different logic board.
A: Yes. After replacing the circuit board, you will need to reprogram your travel limits and any remotes or keypads because the new board starts with factory-default settings.
A: You will need a 1/4-inch nut driver and a small common (flat-head) screwdriver. Installation typically takes about 30 minutes.
A: Genie and Overhead Door are owned by the same parent company and share identical hardware platforms, so this board is interchangeable between the two brands on compatible models.
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