LiftMaster K74-30763 Transformer
Replace the transformer on your LiftMaster LA400 swing gate operator with the LiftMaster K74-replacement transformer from Garage Door Supply Company. The transformer is what provides a steady charge of power to your gate opener battery through the control board. This plug-in replacement transformer includes a mounting plate and wires. If you have compatibility or installation questions, our staff can help you. Product Highlights:
