Liftmaster 71-MLSBC Field Modification, Logic SBC

Liftmaster 71-MLSBC Field Modification, Logic SBC

This is an electrical field mod single button control for medium duty logic. Also known as Liftmaster part numbers: 71MLSBC. This kit provides additional input to Open or Close. The input will function as a Close input when the operator is stopped at the open limit. The input functions as an Open input at all other times. This kit is to be used only in conjunction with a wall control with a stop button attached. Required on Medium-Duty Logic door operators for single-button control with external radio receivers.

Not all parts shown in the picture are included with this kit. Please check the manual or parts diagram for specific part information before ordering to ensure compatibility.

Genuine LiftMaster® replacement part.