{"product_id":"oem-goodman-16-pin-wiring-harness-for-mbe1600aa-1aa-air-handler-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for MBE1600AA-1AA Air Handler — B1378700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM control harness for the Goodman \u003cstrong\u003eMBE1600AA-1AA\u003c\/strong\u003e air handler. This 16-circuit harness links the control board to the blower motor and low-voltage components with a keyed connector, ensuring correct polarity and a secure connection. Cracked insulation, melted pins, or intermittent connections are common failure points — a fresh OEM harness eliminates nuisance faults and erratic blower operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1378700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 16-pin wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e Keyed 16-circuit plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman MBE1600AA-1AA air handler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (Amana compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Air Handler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e harness uses factory pin counts, wire gauges, and connector keying for a true plug-and-play swap. Generic or hand-built harnesses risk mismatched pinouts and loose terminals that can damage the control board. OEM guarantees correct fit and rated current capacity.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Cut power first, photograph the existing routing, unplug the old harness at both ends, and route the replacement along the same path. Plan 30–45 minutes. Verify connector seating before restoring power.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032418206067,"sku":"B1378700-GEN","price":23.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048144650611,"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_920375aa-086e-45cc-98de-b60bf876e9e9.jpg?v=1782945292","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-mbe1600aa-1aa-air-handler-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}