{"product_id":"oem-goodman-12-pin-wiring-harness-for-amh80904bnab-0259f00018","title":"OEM Goodman 12-Pin Wiring Harness for AMH80904BNAB — 0259F00018","description":"\u003ch2\u003eGoodman 0259F00018 12-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e0259F00018\u003c\/strong\u003e is the genuine OEM 12-pin main wiring harness for the Goodman\/Amana \u003cstrong\u003eAMH80904BNAB\u003c\/strong\u003e gas furnace. It carries low- and line-voltage connections between the integrated furnace control board and key components. Melted pins, corroded terminals, or rodent-chewed wires cause intermittent operation, blower faults, and hard-to-trace no-heat conditions — a fresh harness restores clean, reliable connections in minutes.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: 0259F00018 (OEM Goodman\/Amana)\u003c\/li\u003e\n\u003cli\u003eType: 12-pin main control wiring harness\u003c\/li\u003e\n\u003cli\u003eConnector: Keyed 12-position plug for control board\u003c\/li\u003e\n\u003cli\u003eApplication: AMH80904BNAB and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eColor-coded leads matched to factory wiring diagram\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM harnesses use the exact keyed connector, wire gauge, and lead lengths specified for this chassis, so the plug seats fully and terminals hold tension. Generic or hand-spliced harnesses risk loose pins, incorrect gauge, and voided warranty claims. For a $24 part that touches every major component, OEM is the smart insurance.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy\u003c\/h3\u003e\u003cp\u003eRated \u003cstrong\u003e2 of 5\u003c\/strong\u003e. Fully keyed plug-in replacement — no splicing required on most units. Kill power at the disconnect, photograph the existing routing, unplug the old harness, and seat the new one until it clicks. Typically a 15–20 minute job.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057632166259,"sku":"GOODMAN-5781","price":23.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-12-pin-wiring-harness-for-amh80904bnab-0259f00018","provider":"National HVAC Parts","version":"1.0","type":"link"}