{"product_id":"oem-goodman-wiring-harness-for-gmt070-3a-b1225020","title":"OEM Goodman Wiring Harness for GMT070-3A — B1225020","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1225020 Wiring Harness\u003c\/strong\u003e is a genuine OEM electrical assembly for the Goodman \u003cstrong\u003eGMT070-3A\u003c\/strong\u003e package unit. It delivers pre-cut, pre-terminated wiring with the correct gauge, connectors, and lengths to link the unit's electrical components. Damaged, melted, or corroded wiring can cause intermittent faults, nuisance lockouts, and safety hazards — this harness restores clean, reliable connections.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1225020\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Wiring harness \/ wire assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GMT070-3A and compatible Goodman units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Factory-terminated connectors, correct wire gauge and color coding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM B1225020 arrives with the exact connectors and pin-outs the GMT070-3A expects, eliminating guesswork and the risk of miswiring. Building a replacement from generic wire and crimp terminals is time-consuming and error-prone; a single reversed connection can damage the control board. The genuine harness is a plug-and-play match.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Intermediate.\u003c\/strong\u003e With power disconnected and locked out, photograph the existing routing, then transfer connectors one at a time to avoid errors. Verify each termination against the unit wiring diagram before restoring power. No specialty tools required, but basic electrical knowledge is recommended.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058157273459,"sku":"GOODMAN-12303","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-wiring-harness-for-gmt070-3a-b1225020","provider":"National HVAC Parts","version":"1.0","type":"link"}