{"product_id":"oem-goodman-12-pin-wiring-harness-for-amh80905cnab-0259f00018","title":"OEM Goodman 12-Pin Wiring Harness for AMH80905CNAB — 0259F00018","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0259F00018 12-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM wiring assembly for the Goodman\/Amana \u003cstrong\u003eAMH80905CNAB\u003c\/strong\u003e gas furnace and compatible 80% AFUE models. This pre-terminated harness links the integrated furnace control board to key components, ensuring clean, reliable signal and power connections. Melted connectors, corroded pins, or rodent-damaged wiring can cause intermittent faults and no-heat conditions — a fresh OEM harness restores dependable operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0259F00018\u003c\/li\u003e\n\u003cli\u003ePart Type: 12-Pin Wiring Harness\u003c\/li\u003e\n\u003cli\u003eConnector: 12-position keyed plug\u003c\/li\u003e\n\u003cli\u003eFits: AMH80905CNAB and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eFunction: Board-to-component power and signal wiring\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM harness\u003c\/strong\u003e is factory-terminated with the exact 12-pin keyed connector, wire gauge, and lead lengths for a plug-and-play swap. Building a generic harness risks pin miswiring and shorts. OEM ensures correct polarity, a secure fit, and a warranty-safe repair.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5)\u003c\/strong\u003e — Cut power, photograph existing routing, unplug the keyed connectors, and swap. The keyed plug prevents misconnection. About 20 minutes for most DIYers.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057635541363,"sku":"GOODMAN-5858","price":23.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-12-pin-wiring-harness-for-amh80905cnab-0259f00018","provider":"National HVAC Parts","version":"1.0","type":"link"}