AI Appraisal Estimate

The item is a black, rectangular electronic component, likely a logic board or control unit for a garage door opener, housed within a robust plastic casing. It is presented in its original cardboard packaging, which is partially visible. The visible parts of the casing show two distinct sections with labels and control elements. The upper section features a black sticker with safety warnings and manufacturing information, including 'DANGER • PELIGRO • AVERTISSEMENT', FCC compliance details, and a 'PART NO.' field, though the specific number is not clearly legible. There are pictogram warnings related to electrical hazards and moving parts. The lower section of the unit has multiple white printed instructions and settings, along with several control buttons: two blue circular buttons, an orange square button, and a black circular button that appears to be a 'learn' or 'program' button. A small green digital display is also visible. A white wire, possibly an antenna, is connected and extends from the unit. The packaging itself, labeled 'Lift Plus' and 'Ideal for Heavy-Use Applications', suggests it is associated with a screw-drive mechanism, indicating heavy-duty use. Another label mentions 'De Sola Frecuencia 390 MHz', identifying the operating frequency. The overall condition appears to be new or unused, as it is still in its packaging, with bubble wrap cushioning visible around the unit. The cardboard box shows some minor wear from handling. The item is designed for residential or light commercial garage door systems, aimed at durability and reliable operation.

I have thoroughly examined the provided image of what appears to be a new or unused Chamberlain LiftMaster Garage Door Opener Logic Board Assembly. The item's condition is excellent, still housed in its original, partially visible packaging with bubble wrap, indicating it is likely new old stock. The vivid safety warnings, FCC details, and specific operational labels like 'De Sola Frecuencia 390 MHz' confirm its authenticity as a genuine Chamberlain LiftMaster component. The 'Lift Plus' branding and 'Ideal for Heavy-Use Applications' further suggest a robust, possibly screw-drive compatible, control unit. Market analysis for comparable new logic boards or control units for garage door openers, particularly from reputable brands like LiftMaster, typically ranges from $75 to $150, depending on the model's features and compatibility. This specific unit, given its apparent new condition and branding, falls comfortably within this range. Demand for such essential replacement parts is consistent, as garage door opener logic boards can fail due to power surges, age, or environmental factors. While not rare, finding a new, uninstalled unit still in its original packaging adds to its immediate marketability over used or refurbished alternatives. Key factors impacting this valuation are its new condition, brand reputation, and the essential function it serves. The visible wear on the outer cardboard packaging is minor and does not detract from the value of the component inside. It is important to note the limitations of an appraisal based solely on an image. While the visual cues strongly suggest authenticity and new condition, I cannot definitively verify its internal functionality without physical testing. An in-person examination would allow me to physically inspect all ports, connections, and internal circuitry for any hidden damage or signs of prior installation. Provenance documentation, such as a sales receipt from an authorized dealer, would fully confirm its new, unused status. No scientific testing is typically required for this type of manufactured electronic component, as visual inspection and functional testing are sufficient for authentication and condition assessment.