{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1648h41ab-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1648H41AB — B1378701","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM electrical component engineered for \u003cstrong\u003eGoodman APH1648H41AB\u003c\/strong\u003e package heat pump systems. This factory harness carries control and low-voltage signals between the unit's board, contactor, and safety switches, ensuring reliable connections that generic patch wiring can't match.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnector: 5-pin keyed plug\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1378701\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eEquipment: Heat Pump (package unit)\u003c\/li\u003e\n\u003cli\u003eFits Model: APH1648H41AB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM harness\u003c\/strong\u003e uses factory-spec gauge wire, color coding, and keyed terminals for a plug-and-play swap with no rewiring or splicing. A generic universal harness may fit electrically but forces manual crimping and pin-matching, raising the risk of miswired safeties and nuisance faults. For a heat pump, we recommend OEM to preserve the manufacturer's harness routing.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e — Disconnect power at the disconnect and breaker, unplug the failed harness, route the new one along the original path, and reconnect. Typical time: 10–20 minutes for a qualified tech. Always verify power is off before servicing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProfessional installation recommended. Confirm your model and existing connector before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058298962291,"sku":"GOODMAN-15895","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1648h41ab-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}