{"product_id":"oem-goodman-12-pin-wiring-harness-for-amh80703anab-0259f00018","title":"OEM Goodman 12-Pin Wiring Harness for AMH80703ANAB — 0259F00018","description":"\u003ch2\u003eOEM Goodman 0259F00018 12-Pin Wiring Harness\u003c\/h2\u003e\n\u003cp\u003eThe Goodman \u003cstrong\u003e0259F00018\u003c\/strong\u003e is a genuine 12-pin wiring harness engineered for the \u003cstrong\u003eAMH80703ANAB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This harness carries the low-voltage and control signals between the integrated furnace control board and the furnace's downstream components. When you see intermittent operation, dropped signals, melted connectors, or a no-heat call caused by chafed or corroded wiring, replacing the harness with the OEM part restores reliable pin-to-pin connections without splicing or guesswork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConnector: 12-pin molded plug\u003c\/li\u003e\n\u003cli\u003eFit: Goodman\/Amana AMH80703ANAB and compatible furnaces\u003c\/li\u003e\n\u003cli\u003eOEM part number: 0259F00018\u003c\/li\u003e\n\u003cli\u003eApplication: Low-voltage control board wiring\u003c\/li\u003e\n\u003cli\u003eEquipment type: Gas furnace\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\n\u003cp\u003eOEM Goodman harnesses use the exact pin spacing, wire gauge, and keyed connector geometry of the original, so they seat fully and lock into place. Generic universal harnesses often require crimping and re-pinning, which introduces failure points and can void warranties. For a control-signal component, the OEM part is the safe choice.\u003c\/p\u003e\n\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEasy (1 of 5).\u003c\/strong\u003e Cut power at the disconnect, unplug the old harness from the control board and mating connectors, route the new harness along the same path, and click each plug into place. Most homeowners with basic care complete this in 15–20 minutes. If you are unsure about the control wiring, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057610178931,"sku":"GOODMAN-5275","price":23.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-12-pin-wiring-harness-for-amh80703anab-0259f00018","provider":"National HVAC Parts","version":"1.0","type":"link"}