Chamberlain Help, Troubleshooting, and Instructions
Sear craftsman remotes are made by the Chamberlain company. The chamberlain garage door opener remotes use a CB after the model number which corresponds to LIFTMASTER which is Chamberlain's brand name. Liftmaster is the professional brand garage door remote. So look at the Chamberlain model number and select the link that corresponds and you will get the right garage door opener.