The Genie 40976T.S is a genuine Genie OEM replacement controller kit. OPP Controller Kit replacement for Genie 1128B and 1129B battery backup opener models. Compatible with: Genie 1128B, Genie 1129B.
A: OPP stands for Operator/Opener Printed circuit board Package, referring to the main controller assembly for the opener.
A: The 40976T.S is designed specifically for the B-model variants 1128B and 1129B, which include battery backup functionality.
A: The T.S suffix designates the B-model hardware revision of the controller, distinguishing it from the non-B variant (40976R.S).
A: No, 40976T.S is for the 1128B/1129B (battery backup) models. The 40976R.S is the equivalent for the non-B 1128/1129 models.
A: Yes, reprogramming of remotes and accessories is expected after replacing the controller board.
