Chamberlain 820CB Replacement Garage Door Safety Sensor, 2-Pk. - Quantity 1
$26.99$53.99
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Description
For use with every Chamberlain garage door opener manufactured after 1997.Enhanced troubleshooting, most intuitive safety reversing sensors.Low profile reduces risk of being knocked out of alignment.Whenever there is an obstruction, the garage door will automatically reverse.Compatible with Chamberlain, LiftMaster and most Craftsman garage door openers.Includes 2 sensors, mounting brackets, 18 inches of extension wire, instruction manual
