{"product_id":"oem-goodman-16-pin-wiring-harness-for-aepf18301ba-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for AEPF18301BA — B1378700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM main control harness engineered for the \u003cstrong\u003eAEPF18301BA\u003c\/strong\u003e air handler. This 16-conductor harness links the control board to the blower motor, sensors, and accessory circuits, delivering both power and low-voltage signals. Burnt, brittle, or corroded harness connectors are a frequent cause of intermittent blower operation, fault codes, and complete no-heat\/no-cool conditions.\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 plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Pre-terminated main control wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e AEPF18301BA air handler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (Genuine OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Control board to blower \/ sensor interconnect\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGenuine Goodman harnesses ship with the exact 16-pin keying, color-coded wiring, and correct gauge for direct, error-free replacement. Generic alternatives risk incorrect pinouts and undersized wire, which can damage the control board or create overheating hazards.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIntermediate.\u003c\/strong\u003e Disconnect power, photograph routing, unplug the old harness, and install the keyed replacement. Verify each connector seats fully before restoring power. Allow 30–45 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032381866355,"sku":"B1378700-GEN","price":23.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048143503731,"sku":"B1378700","price":31.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-wiring-harness-multipin-B1378700_2fbe407b-0a4c-4ab8-aa89-fdee8d0d5d8a.jpg?v=1782945243","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aepf18301ba-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}