{"product_id":"oem-goodman-16-pin-wiring-harness-for-aept036-00a-1-air-handler-b1378700-1","title":"OEM Goodman 16-Pin Wiring Harness for AEPT036-00A-1 Air Handler — B1378700","description":"\u003ch2\u003eGoodman B1378700 16-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1378700\u003c\/strong\u003e is a genuine OEM 16-pin wiring harness built for \u003cstrong\u003eAEPT036-00A-1\u003c\/strong\u003e air handlers and compatible Goodman\/Amana models. This high-density harness is the main control interconnect, carrying blower speed taps, thermostat inputs, and accessory signals between the control board and the air handler components through a single keyed 16-position connector. A damaged or corroded harness causes erratic blower behavior, communication faults, and intermittent operation — issues that a fresh factory harness resolves cleanly.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1378700 (OEM Goodman)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 16-pin keyed, multi-circuit control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Air handler main control wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e AEPT036-00A-1 and compatible Goodman\/Amana air handlers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Color-coded stranded copper with factory terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine Goodman \u003cstrong\u003eB1378700\u003c\/strong\u003e arrives with all 16 circuits pre-terminated in the correct positions, so it plugs directly into the board and components. Generic harnesses force pin-by-pin splicing — a slow, error-prone process that can swap blower taps or controls and risk board damage. The OEM harness is a true plug-and-play replacement.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Disconnect power, unplug the old harness at both connectors, route the new harness along the original path, and reconnect. Typically completed in 15–20 minutes. Always shut off power at the disconnect before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057129406835,"sku":"GOODMAN-B1378700","price":23.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aept036-00a-1-air-handler-b1378700-1","provider":"National HVAC Parts","version":"1.0","type":"link"}