This LiftMaster 175C123 garage door opener light socket is designed for select LiftMaster and Chamberlain garage door operators. The model 175C123 LiftMaster replacement light socket from Garage Door Supply Company is compatible with LiftMaster screw drive garage door opener models 100SD, 100SDR, 200SD and 200SDR. It's also compatible with Chamberlain models 4600, 4620, 4640 and 9902.
- Replacement light socket for residential screw drive garage door openers
- Compatible with LiftMaster models 100SD, 100SDR, 200SD, 200SDR
- Compatible with Chamberlain models 4600, 4620, 4640, 9902