{"product_id":"oem-goodman-wiring-harness-for-wghp4318aaa-b1225020","title":"OEM Goodman Wiring Harness for WGHP4318AAA — B1225020","description":"\u003cp\u003eThe Goodman B1225020 wiring harness is the genuine OEM harness assembly built for the \u003cstrong\u003eWGHP4318AAA\u003c\/strong\u003e packaged air conditioner. It carries pre-terminated, color-coded leads and factory connectors that link control and power components inside the unit. Cracked insulation, melted terminals, or rodent damage are the usual reasons for replacement — and using the OEM harness means every connector lands exactly where the schematic expects it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1225020\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Pre-terminated wiring harness assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman WGHP4318AAA package unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e Factory-keyed, color-coded leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e Building a harness from loose wire and crimps is error-prone and time-consuming. The B1225020 arrives with the correct gauge, lead lengths, and keyed plugs so there's no guessing about polarity or routing — a generic substitute rarely matches the connector geometry of this unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall Difficulty: Moderate (3\/5).\u003c\/strong\u003e Plan 30–45 minutes. Kill power at the disconnect, photograph the existing routing, transfer one connector at a time to avoid mix-ups, and secure the harness clear of moving fan blades and hot surfaces before closing the panel.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032346378611,"sku":"B1225020-GEN","price":9.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048311865715,"sku":"B1225020","price":12.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-wiring-harness-multipin-B1225020.jpg?v=1782950699","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-wiring-harness-for-wghp4318aaa-b1225020","provider":"National HVAC Parts","version":"1.0","type":"link"}