{"product_id":"liftmaster-1a4324ez","title":"LiftMaster 1A4324EZ Heavy-Gauge Steel Mounting Bracket with Adapter Plate","description":"\u003cp\u003e\u003cstrong\u003eThe LiftMaster 1A4324EZ is the heavy-gauge steel mounting bracket with an adapter plate that holds the mounting bolts in place during the documented installation. Manufacturer commercial-operator literature describes the 1A4324 bracket family for vertical or horizontal mounting at the front or top of a rolling-door coil, with J,H,DJ and DH operator applications. Confirm the exact operator and structural arrangement before ordering. The adapter plate supports the intended mounting process; it does not replace sound supporting structure or establish universal fit for other operator families.\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\u003eApproved J \/H \/DJ \/DH installations\u003c\/td\u003e\n\u003ctd\u003eMatch exact mounting instructions and equipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical \/horizontal coil mounting\u003c\/td\u003e\n\u003ctd\u003eCheck the specified position, support and clearances.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1A4324 base bracket\u003c\/td\u003e\n\u003ctd\u003eEZ version adds the bolt-retaining adapter plate.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3950MB or residential rail brackets\u003c\/td\u003e\n\u003ctd\u003eDifferent products and geometry.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeak coil support or damaged structure\u003c\/td\u003e\n\u003ctd\u003eRequires separate structural correction.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003ePlan the Structural Mount and the Drive Alignment\u003c\/h2\u003e\u003cp\u003eRecord the full operator model, door arrangement and proposed mounting surface. Photograph the coil support and available space so the installer can compare the actual site with the manufacturer drawing. The adapter plate helps retain bolts during assembly, but the complete bracket load still depends on the supporting structure and approved attachment. Do not choose a mounting position solely because the bracket can be physically placed there.\u003c\/p\u003e\u003cp\u003eVerify the operator-to-door drive relationship, service clearance and electrical routing before removing existing supports. Where welding is permitted by the documented arrangement, use qualified personnel and protect adjacent components. Support the equipment during mounting and do not rely on a partially fastened bracket. After installation, check secure attachment, drive alignment and the required travel and protection responses before returning the door to normal operation.\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\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e1A4324EZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eHeavy-gauge steel mounting bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdded feature\u003c\/td\u003e\n\u003ctd\u003eAdapter plate holds mounting bolts in place\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumented bracket family\u003c\/td\u003e\n\u003ctd\u003e1A4324\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer examples\u003c\/td\u003e\n\u003ctd\u003eJ \/H \/DJ \/DH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting context\u003c\/td\u003e\n\u003ctd\u003eDocumented rolling-door coil arrangement\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\u003eRecord operator model and rolling-door coil arrangement.\u003c\/li\u003e\n\u003cli\u003eConfirm 1A4324EZ and the adapter-plate requirement.\u003c\/li\u003e\n\u003cli\u003eAssess support structure, orientation and drive alignment.\u003c\/li\u003e\n\u003cli\u003eConfirm current bracket inventory and site-specific attachments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePackage Contents and Separate Requirements\u003c\/h2\u003e\u003cp\u003eThis offer identifies the 1A4324EZ bracket with its adapter-plate feature. Confirm the supplied plate, bracket and fastening inventory against the current package. A complete operator, rolling-door coil support, structural reinforcement, drive chain, building-specific anchors and electrical wiring are not promised as included. The mounting illustration describes the finished installation and does not establish that every supporting component visible around the bracket accompanies this accessory.\u003c\/p\u003e\u003ch2 class=\"safety-warning\"\u003eSafety Warnings — Read Before Installation or Service\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWARNING: A moving commercial door and exposed operator mounting and overhead supports can cause serious injury or death. Have a trained door-systems technician perform installation and service.\u003c\/li\u003e\n\u003cli\u003eDisconnect mains power and any battery backup before mechanical work or wiring. Secure the door against unexpected movement as directed by its manufacturer.\u003c\/li\u003e\n\u003cli\u003eDo not work on springs, cables or counterbalance components without appropriate training. Never bypass safety sensors or increase force to overcome binding.\u003c\/li\u003e\n\u003cli\u003eRestore guards and complete the model-specific travel, reversal and protection-device tests before returning the door to normal operation.\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-photocell-kit-indoor-only-for-30-wide-openings\"\u003eCPS-U monitored photo eyes\u003c\/a\u003e — separate protection devices for approved commercial-door controls; match the operator and environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/garage-doorparts.com\/products\/liftmaster-extended-duty-trolley-operator\"\u003eTDC12X1BMC MAXUM trolley operator\u003c\/a\u003e — a complete-operator comparison, not evidence that this legacy service part fits MAXUM.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does the EZ version add?\u003c\/h3\u003e\u003cp\u003eThe manufacturer describes an adapter plate that holds the mounting bolts in place.\u003c\/p\u003e\u003ch3\u003eIs it the 3950MB bracket?\u003c\/h3\u003e\u003cp\u003eNo. It is a different mounting accessory.\u003c\/p\u003e\u003ch3\u003eDoes it fit any commercial operator?\u003c\/h3\u003e\u003cp\u003eNo. Match the exact approved model and structural arrangement.\u003c\/p\u003e\u003ch3\u003eCan it repair a weak support?\u003c\/h3\u003e\u003cp\u003eNo. The supporting structure requires independent assessment and repair.\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":60723561464094,"sku":"1A4324EZ","price":164.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2781\/5710\/files\/1a4324ez.png?v=1793245057","url":"https:\/\/garage-doorparts.com\/products\/liftmaster-1a4324ez","provider":"garage-doorparts.com","version":"1.0","type":"link"}