{"product_id":"oem-goodman-5-pin-wiring-harness-for-aept030-00c-1a-air-handler-b1378701-1","title":"OEM Goodman 5-Pin Wiring Harness for AEPT030-00C-1A Air Handler — B1378701","description":"\u003ch2\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1378701\u003c\/strong\u003e is a genuine OEM 5-pin low-voltage wiring harness engineered for \u003cstrong\u003eAEPT030-00C-1A\u003c\/strong\u003e air handlers and compatible Goodman\/Amana models. This harness carries the control signals between the air handler control board and its blower and accessory circuits, using a keyed 5-position connector that mates only one way to prevent miswiring. When the original harness becomes brittle, corroded, or intermittent, replacing it with the factory part restores reliable communication and eliminates nuisance no-heat \/ no-cool faults.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1378701 (OEM Goodman)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 5-pin keyed, low-voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Air handler control wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e AEPT030-00C-1A 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\u003eChoosing the genuine Goodman \u003cstrong\u003eB1378701\u003c\/strong\u003e guarantees correct connector keying, wire gauge, and terminal crimps. Generic universal harnesses often require cutting and splicing, introduce resistance at hand-made connections, and can void labor warranties. The OEM harness is plug-and-play — no rewiring, no guesswork.\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 ends, route the new harness along the same path, and reconnect. Most technicians complete this in under 15 minutes. Always shut off power at the disconnect before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057129210227,"sku":"GOODMAN-B1378701","price":16.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aept030-00c-1a-air-handler-b1378701-1","provider":"National HVAC Parts","version":"1.0","type":"link"}