139.18778 Craftsman Replacement 
One Button Visor Remote Control.
 
The GD-R14 is a three button visor remote control designed to operate three garage door openers that utilizes the "round SRT learn buttons" in green, yellow, gray, or white, or 9 trinary dip switches for programming.
 
The motor unit, which is compatible with a 9-switch trinary code setting or round SRT learn buttons on the powerhead, is mounted to the garage ceiling.
 
Programming is straightforward: simply align the switches with the receiver or synchronize the remote with a functioning one, and you are all set.
 
The order includes a compatible remote, visor clip, battery, and programming instructions.
 
Orders ship on the next business day and provide a 30-day return policy .