{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1636m41ab-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1636M41AB — B1378700","description":"\u003ch2\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman B1378700\u003c\/strong\u003e is a factory 16-pin wiring harness engineered for the \u003cstrong\u003eAPH1636M41AB\u003c\/strong\u003e packaged heat pump and compatible Goodman\/Amana units. It provides the pre-terminated, keyed connections between the control board and major components, eliminating guesswork and ensuring reliable low-voltage and line-voltage signal continuity throughout the system.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnector: 16-pin keyed plug\u003c\/li\u003e\n\u003cli\u003eApplication: Packaged heat pump control wiring\u003c\/li\u003e\n\u003cli\u003eFit: Goodman APH1636M41AB and related models\u003c\/li\u003e\n\u003cli\u003eType: Direct OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM B1378700 uses factory-spec wire gauge, insulation ratings, and pin geometry so it seats correctly the first time. Generic universal harnesses often require cutting, crimping, and re-pinning — introducing failure points at each splice. For a control-circuit component, OEM fit is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy–Moderate.\u003c\/strong\u003e A basic plug-and-play swap for a technician; homeowners should photograph existing routing and disconnect power before servicing. Estimated time: 15–30 minutes.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAlways disconnect power at the breaker before servicing HVAC equipment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058297323891,"sku":"GOODMAN-15850","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1636m41ab-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}