Craftsman Garage Door Opener Limit Switch Not Working

Craftsman garage doors and door openers are usually reliable but sometimes things go wrong.

Craftsman garage door opener limit switch not working.

If your craftsman garage door opener is not working at all there won t be any signal to tell you that. I have a 1 2 hp craftsman garage door opener that is about 20 years old. If your chain drive garage door opener s led light flashes 5 times and the door moves just a few inches at a time the rpm sensor might be the problem. Garage door openers come with an adjustable switch that dictates how far the door should lower in order to close completely.

Your garage door has set limit switches that instruct the motor when to stop running both when it is opening and when it is closing. If the close limit switch is set wrong it may prevent the door from closing it can also cause the opener to reverse or pull back up when you attempt to close it. When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted. If the switch is set too high for your opening the door may not close.

Check the power supply. The close limit switch may need adjusting. It may be as simple as new batteries or replacing wires. Open the garage door and watch it closely as it opens.

315 series 139 53939d is a residential garage door opener. Craftsman 315 series 139 53939d garage door opener troubleshooting. Recently the wall switch that powers opening and closing is not lit and will not activate the opener. The model is powered by a 1 2 hp motor.

The garage door opener uses a belt drive to move the door so it is more attractive for homeowners who value comparatively noiseless operation. Garage door opener not working. Checking each of the parts of the garage door opener and the garage door itself will usually reveal the problem. I have checked that there is power to the opener and that is not the problem however if i tap the underside of the opener motor with a stick the unit lights up and the.

Here are the troubleshooting steps.