{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1648h41aa-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1648H41AA — B1378701","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1378701 5-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM wiring assembly for the \u003cstrong\u003eAPH1648H41AA\u003c\/strong\u003e heat pump. This shorter harness handles a dedicated low-voltage circuit — connecting a specific component or sensor group to the control board through a keyed 5-pin connector. Because it is plug-and-play, installation is quick and mistake-resistant. Damaged insulation, a discolored connector, or bent pins can trigger intermittent operation and fault codes; a fresh OEM harness restores dependable continuity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1378701\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e 5-pin keyed plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit:\u003c\/strong\u003e Low-voltage control \/ sensor wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e APH1648H41AA (and compatible Goodman\/Amana units)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Type:\u003c\/strong\u003e Heat Pump control wiring\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The OEM harness matches the correct wire gauge, color code, pin-out, and connector keying for the APH1648H41AA board. Aftermarket harnesses can carry mismatched pin assignments and looser terminals that create nuisance faults. OEM guarantees a fully seated, correctly mapped connection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Difficulty: Easy to Moderate.\u003c\/strong\u003e With power disconnected, unplug the 5-pin connector, remove the old harness, and route\/seat the replacement along the factory path. Confirm the connector latches fully before restoring power. Basic hand tools required.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058298634611,"sku":"GOODMAN-15888","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1648h41aa-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}