{"product_id":"oem-goodman-ecm-motor-power-harness-for-gmv81155cxba-b1378702","title":"OEM Goodman ECM Motor Power Harness for GMV81155CXBA — B1378702","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378702 ECM Motor Power Harness\u003c\/strong\u003e is the genuine OEM wiring harness that delivers line-voltage power to the variable-speed ECM blower motor in your \u003cstrong\u003eGoodman GMV81155CXBA\u003c\/strong\u003e 80% AFUE two-stage furnace (115,000 BTU input). When the blower runs intermittently, will not start, or throws motor-communication faults, a cracked connector or heat-damaged harness is a common and inexpensive culprit. Installing the factory harness restores a clean, keyed connection to the motor.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B1378702\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e ECM blower motor power harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Variable-speed ECM (X13\/constant-torque) blower assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMV81155CXBA and compatible GMV8-series furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e Keyed OEM plug — no splicing or crimping required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is the \u003cstrong\u003efactory OEM harness\u003c\/strong\u003e, molded with the correct keyed connector, gauge, and lead length. Generic universal harnesses require cutting and splicing, may not seat fully into the motor plug, and can introduce voltage-drop or intermittent-connection faults on a sensitive ECM motor. For a variable-speed system, we strongly recommend the exact OEM part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1 of 5).\u003c\/strong\u003e Shut off power at the furnace disconnect, unplug the old harness at the motor and control board, and seat the new one in the same orientation. Typically a 10–15 minute job. Always confirm power is off before servicing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility note: verify your model and serial tag before ordering. If you are unsure this part fits, contact us at info@nationalhvacparts.com.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057148772723,"sku":"GOODMAN-B1378702","price":34.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-ecm-motor-power-harness-for-gmv81155cxba-b1378702","provider":"National HVAC Parts","version":"1.0","type":"link"}