DETAILS

• iftMaster replacement logic board (L4) kit for Commercial operators L4 board is UL325 compliant & requires CSPU photoeyes for momentary contact operation
• Works with LiftMaster operators of all voltages and HP
• Maintenance Alert System (MAS)
• Open Mid Stop feature
• Timer-to-close mode
• Car dealer mode
• Maximum run timer (MRT)
• Same as K001D6837