The Optical Encoder also sometimes called an RPM sensor, is compatible with the Genie model chain and belt drive garage door openers that are listed below. The optical encoder may help resolve problems of short traveling or issues with drifting limits on the garage door opener.

• Compatible with these Genie models that have RIDE motors (see below): 1028, 1028B, 1028H, 1035, 1055, 1128, 1128B, 2028, 2028B, 2028H, 2028HB, 2128, 2128B, 2128H, 2128HB
• Genuine Genie Replacement Part