The Genie 36452A Genie garage door opener chain assembly from Garage Door Supply Company is a replacement assembly for use with 7-ft. doors. The chain assembly is designed to be compatible only with Genie model 1022, 1024, 1042, 2022, 2024 and 2042 residential garage door operators. Find low prices on all Genie garage door opener parts for cheap, easy DIY repairs. Product Highlights: