{"product_id":"oem-goodman-furnace-control-board-9-pin-for-gmnt090-3b-b1809913s","title":"OEM Goodman Furnace Control Board 9-Pin for GMNT090-3B — B1809913S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1809913S Integrated Furnace Control Board\u003c\/strong\u003e is the genuine OEM ignition and sequencing brain for the \u003cstrong\u003eGMNT090-3B\u003c\/strong\u003e gas furnace. It manages the ignition sequence, blower and inducer timing, safety-circuit monitoring, and diagnostic fault codes. This board ships with the \u003cstrong\u003e9-pin harness\u003c\/strong\u003e for a direct, correctly-keyed connection to the furnace wiring.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Integrated furnace control (IFC) board\u003c\/li\u003e\n\u003cli\u003eHarness: 9-pin main connector included\u003c\/li\u003e\n\u003cli\u003eFunctions: Ignition control, inducer \u0026amp; blower timing, safety lockout, LED diagnostics\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMNT090-3B and compatible single-stage furnace platforms\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1809913S\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eControl boards are firmware- and timing-specific. The \u003cstrong\u003eOEM B1809913S\u003c\/strong\u003e guarantees the correct ignition sequence, relay ratings, and connector keying for your furnace. Generic or cross-referenced boards can introduce timing mismatches, nuisance lockouts, or connector incompatibility. For a control board, we strongly recommend the exact OEM part.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Roughly 30–45 minutes. Photograph all wiring before removal, transfer connectors one at a time to the new board, and confirm dip-switch\/jumper settings match the original. Requires basic electrical familiarity. Shut off power and gas before starting; if you are unsure, use a licensed HVAC technician.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility note: Confirm the part number printed on your existing board matches B1809913S before ordering, as furnace revisions can use different controls.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058130174323,"sku":"GOODMAN-11696","price":184.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-furnace-control-board-9-pin-for-gmnt090-3b-b1809913s","provider":"National HVAC Parts","version":"1.0","type":"link"}