{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1630h41ab-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1630H41AB — B1378701","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM replacement designed specifically for the \u003cstrong\u003eAPH1630H41AB\u003c\/strong\u003e packaged heat pump. This pre-terminated harness delivers the exact plug geometry, wire gauge, and connector pinout the unit's control circuit expects, eliminating the guesswork and splice failures common with universal wiring.\u003c\/p\u003e\u003cp\u003eOver time, exposure to heat, vibration, and moisture can crack insulation or corrode the pins on the original harness, causing intermittent operation, nuisance faults, or a no-start condition. Dropping in a factory-matched harness restores clean, low-resistance connections between the board and its downstream components.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1378701\u003c\/li\u003e\n\u003cli\u003eConnector: 5-pin keyed plug\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana APH1630H41AB heat pump\u003c\/li\u003e\n\u003cli\u003eType: Pre-terminated control wiring harness\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM harness\u003c\/strong\u003e guarantees correct pin orientation and wire color coding, so it lands in place without modification and preserves your equipment warranty. A \u003cstrong\u003egeneric harness\u003c\/strong\u003e may cost slightly less but often requires cutting, crimping, and re-pinning, introducing failure points and troubleshooting headaches. For a control-circuit part, OEM is the smart choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Disconnect power, unplug the old harness, route and seat the new one into the matching connectors. Basic hand tools only. Always confirm power is off at the disconnect before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058295456115,"sku":"GOODMAN-15795","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1630h41ab-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}