The LiftMaster 41B122 Power Cord is a genuine OEM replacement cord assembly designed to restore safe, reliable AC power to select LiftMaster, Chamberlain, and compatible Craftsman residential garage door openers. Built for North American outlets with a grounded three-prong plug, this factory part maintains proper power delivery to the opener’s motor and control system. It’s ideal for replacing a worn, damaged, or non-functioning cord to ensure dependable operation of chain, belt, or screw drive units that specify 41B122 in their parts list or owner’s manual.
Installation typically involves disconnecting power, removing the opener’s access cover, transferring the internal leads, and securing the strain relief as directed by the manufacturer; steps can vary by model, so consult the service manual for your opener. For safety, do not use extension cords, route the cord away from moving parts, and replace only with a genuine part that matches your unit’s specifications. This LiftMaster 41B122 Power Cord supports residential applications and is a straightforward, OEM repair component for maintaining compliance and performance on compatible openers.