Sometimes all it takes to stop something from working correctly is one worn out part.  Particularly for electric devices, it makes sense to use quality parts to avoid the hassle of multiple breakdowns, or worse, accidents. Particularly with a device like a garage door opener, an accident could result in considerable property damage, or serious personal injury.  From the spring system to the circuit board to the remote itself, you should check out the selection of sears garage door opener parts when something stops working correctly.  It doesn’t make sense to take a chance on something you use every day.