{"product_id":"oem-goodman-integrated-furnace-control-board-for-gmt090-5a-b1809913s","title":"OEM Goodman Integrated Furnace Control Board for GMT090-5A — B1809913S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1809913S Integrated Furnace Control Board\u003c\/strong\u003e is the electronic brain of your \u003cstrong\u003eGMT090-5A\u003c\/strong\u003e gas furnace. This genuine OEM board manages ignition sequencing, blower and inducer timing, safety interlocks, and diagnostic fault codes. It ships with the correct 9-pin wiring harness for a plug-and-play replacement.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1809913S\u003c\/li\u003e\n\u003cli\u003eCompatible Model: Goodman GMT090-5A\u003c\/li\u003e\n\u003cli\u003eType: Integrated furnace control (IFC) board\u003c\/li\u003e\n\u003cli\u003eIncludes: 9-pin connector harness\u003c\/li\u003e\n\u003cli\u003eOnboard diagnostic LED fault codes\u003c\/li\u003e\n\u003cli\u003eControls ignition, inducer, blower, and safety circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe B1809913S is programmed with Goodman's exact ignition and blower-timing firmware. Aftermarket or salvaged boards frequently carry incompatible firmware revisions that cause erratic cycling, blower over-run, or nuisance lockouts. Because the control board coordinates every safety device in the furnace, a genuine OEM board is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Moderate (3\/5).\u003c\/strong\u003e Plan 30–45 minutes. Before removing the old board, photograph or label every wire connection. Cut power at the breaker first. The 9-pin harness and low-voltage terminals must be reconnected exactly as on the original. If you are unsure about wiring or diagnostics, professional installation is recommended.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058160255347,"sku":"GOODMAN-12411","price":184.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-integrated-furnace-control-board-for-gmt090-5a-b1809913s","provider":"National HVAC Parts","version":"1.0","type":"link"}