{"product_id":"oem-goodman-12-pin-wiring-harness-for-amh80905cnaa-0259f00018","title":"OEM Goodman 12-Pin Wiring Harness for AMH80905CNAA — 0259F00018","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0259F00018 12-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM replacement designed for the \u003cstrong\u003eAMH80905CNAA\u003c\/strong\u003e 80% AFUE gas furnace. This factory-terminated harness carries low-voltage and control signals between the integrated furnace control board and key components. Cracked insulation, melted pins, corroded terminals, or a chewed harness can cause intermittent operation, blower faults, or complete no-heat conditions — replacing it with the correct OEM plug restores clean, reliable connections.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0259F00018\u003c\/li\u003e\n\u003cli\u003eConnector: 12-pin keyed plug\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana AMH80905CNAA and compatible furnaces\u003c\/li\u003e\n\u003cli\u003ePre-terminated, color-coded leads for plug-and-play install\u003c\/li\u003e\n\u003cli\u003eRated for furnace-cabinet temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM harnesses arrive with the exact keyed connector, correct wire gauge, and factory crimps, eliminating guesswork. Generic or hand-built harnesses risk mismatched pinouts and loose terminals that can damage the control board. For a safe, code-correct repair, use the genuine Goodman harness.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy–Moderate (2\/5).\u003c\/strong\u003e Disconnect power, photograph the routing, unplug the old harness at each keyed connector, and route the new one along the same path. No cutting or splicing required. Typical time: 20–30 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057635180915,"sku":"GOODMAN-5846","price":23.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-12-pin-wiring-harness-for-amh80905cnaa-0259f00018","provider":"National HVAC Parts","version":"1.0","type":"link"}