{"product_id":"liftmaster-ma001","title":"LiftMaster MA001 \/ K79-60166 Control Board for Compatible Mega Arm Barrier Operators","description":"\u003cp\u003e\u003cstrong\u003eThe LiftMaster MA001 is a replacement control board for compatible Mega Arm and Mega Arm Tower barrier-gate systems. The supplier maps MA001 to manufacturer part number K79-60166. This is the controller service component, intended for a diagnosed electronics fault in the correct operator configuration. Confirm the full barrier-operator model, board label and installed options before ordering; a shared Mega Arm name does not by itself identify every revision or special operating configuration.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eCompatibility — Models, Versions and Exclusions\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel or selection point\u003c\/th\u003e\n\u003cth\u003eCompatibility requirement\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMega Arm \/ Mega Arm Tower\u003c\/td\u003e\n\u003ctd\u003eUse the exact model’s parts diagram and service documentation to confirm the board.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSprint or special option configurations\u003c\/td\u003e\n\u003ctd\u003eConfirm the controller version and required option components before purchase.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwing or slide gate control boards\u003c\/td\u003e\n\u003ctd\u003eDo not substitute based on the LiftMaster name or a similar terminal layout.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor, power supply and detection devices\u003c\/td\u003e\n\u003ctd\u003eSeparate components that must be evaluated during diagnosis.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eCheck the Complete Barrier System Before Replacing Electronics\u003c\/h2\u003e\u003cp\u003eAn unresponsive barrier can have several causes. Supply or battery problems, a damaged input circuit, a detector issue or a mechanical fault may produce symptoms that look like a controller failure. A technician should establish the cause before replacing this board. Record diagnostic behavior without moving people or vehicles into the arm’s operating area.\u003c\/p\u003e\u003cp\u003eBarrier installations often combine access credentials, vehicle detection, timers and external control equipment. Their intended behavior needs to be understood before a board is changed. Photograph readable equipment labels and the existing connection arrangement, and identify any special options. Do not assume programming, detector settings or operating modes transfer automatically to a replacement controller.\u003c\/p\u003e\u003ch2\u003eSpecifications and Product Identification\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplier item reference\u003c\/td\u003e\n\u003ctd\u003eMA001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003eK79-60166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent\u003c\/td\u003e\n\u003ctd\u003eBarrier-operator control board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary application\u003c\/td\u003e\n\u003ctd\u003eCompatible Mega Arm \/ Mega Arm Tower systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation identifiers\u003c\/td\u003e\n\u003ctd\u003eMA001 in older Mega Arm parts lists; supplier maps to K79-60166\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder scope\u003c\/td\u003e\n\u003ctd\u003eControl-board service item, not a complete barrier operator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupply the operator model, manufacture information and complete existing board reference.\u003c\/li\u003e\n\u003cli\u003eIdentify any Sprint, trap, paired-operator or other special configuration.\u003c\/li\u003e\n\u003cli\u003eHave power, batteries, field inputs and the mechanical drive checked during diagnosis.\u003c\/li\u003e\n\u003cli\u003eConfirm the replacement procedure and all settings that must be re-established.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePackage Contents and Separate Requirements\u003c\/h2\u003e\u003cp\u003eThis listing identifies the controller board. The barrier arm, cabinet, batteries, motor, detector loops and access-control devices are not represented as included. Check the service-kit inventory for connectors or option components before purchase; parts shown beside the board in an operator diagram are not automatically part of this offer.\u003c\/p\u003e\u003ch2 class=\"safety-warning\"\u003eSafety Warnings — Read Before Installation or Service\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWARNING: A descending or unexpectedly moving barrier arm can strike a person or vehicle and cause serious injury. Use a trained gate-systems technician for service.\u003c\/li\u003e\n\u003cli\u003eIsolate incoming power and backup batteries as applicable, and secure the lane and arm before electrical or mechanical work.\u003c\/li\u003e\n\u003cli\u003eKeep pedestrians out of the vehicle lane and away from the moving arm. A vehicle detector does not establish pedestrian protection.\u003c\/li\u003e\n\u003cli\u003eDo not return the lane to normal use until control inputs, arm operation and required protective functions have been tested for the actual installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRelated Products and Important Differences\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-wireless-security-20-keypad-metal\"\u003eKPW250 wireless commercial keypad\u003c\/a\u003e — an access-control comparison for systems with an approved compatible receiver; it is not a direct MA001 board accessory or a safety detector.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-lmrrul-monitored-retro-reflective-photo-eye\"\u003eLMRRUL monitored photo eye\u003c\/a\u003e — a separate safety-product comparison. Compatibility with a legacy barrier must be established from that barrier’s approved device list, not inferred from this link.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhy are MA001 and K79-60166 both listed?\u003c\/h3\u003e\u003cp\u003eMA001 is the supplier item reference, and its catalog records K79-60166 as the manufacturer part number.\u003c\/p\u003e\u003ch3\u003eWill this fit every Mega-branded operator?\u003c\/h3\u003e\u003cp\u003eNo universal fit is claimed. Verify the exact barrier model, board reference and options.\u003c\/p\u003e\u003ch3\u003eDoes this include new vehicle detectors?\u003c\/h3\u003e\u003cp\u003eNo detector package is represented by this controller listing. Confirm any required detector replacement separately.\u003c\/p\u003e\u003ch3\u003eCan a board change fix a damaged arm or drive?\u003c\/h3\u003e\u003cp\u003eMechanical damage requires its own repair. Electronics should be replaced only when diagnosis supports that decision.\u003c\/p\u003e\u003ch2\u003eNeed Help Confirming the Right Product?\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/garage-doorparts.com\/pages\/contact\"\u003eContact Garage-DoorParts.com before ordering\u003c\/a\u003e. Send the full equipment model, readable part labels and photographs of the installed assembly. Include the dimensions, electrical configuration or accessory details relevant to your project so the listing can be checked against the actual installation.\u003c\/p\u003e","brand":"Controlled products","offers":[{"title":"Default Title","offer_id":60655765324062,"sku":"MA001","price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2781\/5710\/files\/ma001.jpg?v=1793139853","url":"https:\/\/garage-doorparts.com\/products\/liftmaster-ma001","provider":"garage-doorparts.com","version":"1.0","type":"link"}