{"product_id":"oem-goodman-single-wing-pcb-support-for-gmth045-3a-b1393803","title":"OEM Goodman Single Wing PCB Support for GMTH045-3A — B1393803","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1393803 Single Wing PCB Support\u003c\/strong\u003e is a genuine OEM mounting standoff used to secure the integrated furnace control board (PCB) inside the \u003cstrong\u003eGMTH045-3A\u003c\/strong\u003e gas furnace. The single-wing design clips one edge of the board and holds it off the sheet-metal panel at the correct clearance, working alongside the double-wing supports to keep the board rigid and vibration-free. Replacing a cracked or missing support restores secure, factory-correct board mounting and helps prevent flex-related solder failures.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1393803\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e PCB support \/ mounting standoff\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Single wing (single-edge clip)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Control-board retention and spacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e Goodman GMTH045-3A furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (genuine OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine Goodman B1393803 is molded to the precise clip width, height, and snap-in geometry of your furnace cabinet and board. Generic standoffs frequently fail to grip or hold the right clearance, letting the PCB shift and risk shorting against metal. The OEM support is inexpensive insurance for a proper, safe fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy DIY (1\/5).\u003c\/strong\u003e Snap the support into its cabinet slot until it clicks, then slide the board edge into the wing. No tools or wiring needed. Always disconnect power before working near the control board.\u003c\/p\u003e\u003cp\u003eGenuine Goodman part, ready to ship. Complete your GMTH045-3A board mounting — order B1393803 today.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058165334387,"sku":"GOODMAN-12519","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-single-wing-pcb-support-for-gmth045-3a-b1393803","provider":"National HVAC Parts","version":"1.0","type":"link"}