{"product_id":"oem-goodman-wiring-harness-for-wghp4442aad-b1225020","title":"OEM Goodman Wiring Harness for WGHP4442AAD — B1225020","description":"\u003cp\u003eThe genuine Goodman B1225020 wiring harness is the factory OEM electrical replacement for the Goodman WGHP4442AAD packaged heat pump. The harness carries control and power signals between components such as the control board, contactor, capacitor, and motors, and damaged insulation, melted connectors, or corroded terminals can cause intermittent faults, nuisance trips, or a no-start condition. Replacing a degraded harness with the exact OEM assembly restores clean, color-coded connections and removes the failure points of patched or spliced wiring.\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\u003eBrand:\u003c\/strong\u003e Goodman (genuine OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Pre-terminated wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e WGHP4442AAD packaged heat pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Type:\u003c\/strong\u003e Air Conditioner \/ Heat Pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e A generic harness or loose wire-and-terminal kit forces you to crimp every connector and guess at lengths and gauges. This OEM harness arrives pre-terminated with the correct wire gauge, connector types, and lead lengths, so it plugs directly into the original locations and preserves the factory routing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall Difficulty:\u003c\/strong\u003e Easy to Moderate — 20–40 minutes depending on access. \u003cstrong\u003eDisconnect power before servicing.\u003c\/strong\u003e Label or photograph each connection, then transfer plugs one at a time to avoid cross-wiring.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032348672371,"sku":"B1225020-GEN","price":9.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048312258931,"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_66c4dbc4-52c7-4034-9efb-6ea792db85aa.jpg?v=1782950717","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-wiring-harness-for-wghp4442aad-b1225020","provider":"National HVAC Parts","version":"1.0","type":"link"}