{"product_id":"oem-goodman-integrated-control-board-w-9-pin-harness-gmt140-5d-b1809913s","title":"OEM Goodman Integrated Control Board w\/ 9-Pin Harness GMT140-5D — B1809913S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1809913S Circuit Board with 9-Pin Harness\u003c\/strong\u003e is the genuine OEM integrated furnace control (IFC) that manages ignition sequencing, blower timing, safety limits, and diagnostic fault codes on the \u003cstrong\u003eGoodman GMT140-5D\u003c\/strong\u003e and compatible furnaces. Supplied with the matched 9-pin wiring harness, it replaces boards that fail to light, lock out, or throw error codes. This is the brain of the furnace — a proper OEM replacement restores full, reliable operation.\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 connector harness\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003cli\u003ePrimary Fit: GMT140-5D\u003c\/li\u003e\n\u003cli\u003eFunctions: Ignition control, blower\/heat timing, safety limits, LED diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM board\u003c\/strong\u003e is factory-flashed with the correct timings and pinout for your furnace and ships with the exact harness — no adapters, no guesswork. Aftermarket 'universal' boards require rewiring and may not replicate Goodman's safety and diagnostic logic, risking nuisance lockouts or improper firing.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e 30–45 minutes. Photograph existing connections, transfer wires one at a time to the new board, and match the 9-pin harness. Disconnect power at the breaker before starting; professional installation recommended if unsure.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058164908403,"sku":"GOODMAN-12502","price":184.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-integrated-control-board-w-9-pin-harness-gmt140-5d-b1809913s","provider":"National HVAC Parts","version":"1.0","type":"link"}