The LiftMaster 10-30638M1 E-BOX is a factory-original electrical enclosure assembly used on select LiftMaster operators. Identified by the OEM part number 10-30638M1 and labeled “E-BOX,” it serves as the protective housing for the operator’s control electronics and wiring terminations, helping organize harness connections and shield sensitive components in everyday operation. This replacement part is intended for units that specifically list 10-30638M1 in their official parts breakdowns, making it a dependable option for maintenance, repair, or refurbishment of compatible LiftMaster gate or door operators.
Use this E-BOX when the original enclosure is damaged or compromised, to restore proper protection and mounting for the control system. For compatibility, verify your operator’s parts manual or serial-specific diagram to confirm the exact part number match before ordering. Installation should be performed with power locked out, following UL 325 and applicable electrical codes. Content and included hardware can vary by operator family; if your model’s control board or harnesses are separate items, transfer them into the new enclosure per the manufacturer’s service instructions. Professional installation is recommended to ensure correct wiring, grounding, and any necessary post-service checks on the LiftMaster operator.