{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1630h41aa-heat-pump-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1630H41AA Heat Pump — B1378701","description":"\u003ch2\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe Goodman B1378701 is a genuine OEM 5-pin wiring harness built for the \u003cstrong\u003eAPH1630H41AA\u003c\/strong\u003e heat pump. This shorter harness links a specific subassembly — such as a sensor, motor, or relay circuit — to the control board through a keyed 5-position connector. Replace it when you find burnt pins, brittle or chafed insulation, or an intermittent connection that clears when the harness is wiggled.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B1378701\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 5-pin keyed plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Control wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman APH1630H41AA heat pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eAs a genuine \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e harness, it arrives pre-terminated with the correct connector, pin layout, and wire colors for a true plug-in fit. Generic replacements force manual crimping and re-pinning, which risks miswiring low-voltage control circuits. OEM keeps the repair fast and reliable.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Easy to Moderate.\u003c\/strong\u003e With power disconnected, release the old connector, route the replacement along the factory path, and click both ends fully home. No special tools needed. Confirm orientation against the unit's wiring diagram before powering back on.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058295193971,"sku":"GOODMAN-15788","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1630h41aa-heat-pump-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}