{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1624m41aa-heat-pump-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1624M41AA Heat Pump — B1378700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM plug-and-play harness built for the \u003cstrong\u003eAPH1624M41AA\u003c\/strong\u003e heat pump. This pre-terminated assembly delivers the correct gauge wiring, color coding, and a keyed 16-position connector that links the control board to the unit's motors, sensors, and switches. Melted connectors, corroded pins, chewed insulation, or intermittent no-communication faults are classic signs a harness needs replacement — a fresh OEM harness eliminates guesswork and resistance-related failures.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1378700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 16-pin keyed plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Control wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Heat Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e APH1624M41AA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild:\u003c\/strong\u003e Factory-terminated, color-coded conductors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e harness arrives with every pin seated in the correct position and the right wire gauge for the unit's current draw. Generic replacements require you to crimp and pin-out by hand — a slow, error-prone job where a single swapped wire can damage the control board. OEM guarantees a direct, keyed connection.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3 of 5).\u003c\/strong\u003e Requires disconnecting power, photographing existing routing, unplugging connectors, and re-routing the harness cleanly. Allow 45–60 minutes. If you are not comfortable tracing control wiring, use a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058294767987,"sku":"GOODMAN-15776","price":34.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1624m41aa-heat-pump-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}