{"product_id":"oem-goodman-circuit-board-w-9-pin-harness-for-gmt140-5bb-b1809913s","title":"OEM Goodman Circuit Board w\/ 9-Pin Harness for GMT140-5BB — B1809913S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1809913S Integrated Furnace Control Board\u003c\/strong\u003e is the brain of your \u003cstrong\u003eGMT140-5BB\u003c\/strong\u003e gas furnace. This genuine OEM board manages ignition sequencing, blower and inducer timing, safety limit monitoring, and flame sensing. It ships complete with the \u003cstrong\u003e9-pin wiring harness\u003c\/strong\u003e for a plug-and-play swap. Common failure symptoms include no ignition, blinking diagnostic LED fault codes, short cycling, or a blower that won't start.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: Integrated furnace control board (IFC)\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1809913S\u003c\/li\u003e\n\u003cli\u003eIncluded: 9-pin wiring harness\u003c\/li\u003e\n\u003cli\u003eFunctions: Ignition control, blower\/inducer timing, flame sense, safety limits\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \/ Amana GMT140-5BB furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM B1809913S\u003c\/strong\u003e is factory-programmed with the exact ignition and timing logic your furnace expects. Generic or cross-referenced boards may require jumper reconfiguration and can misread safety inputs, risking nuisance lockouts or unsafe operation. For a reliable, code-correct repair, use the genuine Goodman board.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate to Advanced.\u003c\/strong\u003e Cut power at the disconnect first. Photograph all wiring before removal, transfer connections one at a time, and seat the 9-pin harness fully. Budget 45–60 minutes. If you're unsure about gas-appliance wiring or flame-sense diagnostics, hire a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058164613491,"sku":"GOODMAN-12491","price":184.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-circuit-board-w-9-pin-harness-for-gmt140-5bb-b1809913s","provider":"National HVAC Parts","version":"1.0","type":"link"}