{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1536m41ca-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1536M41CA — B1378701","description":"\u003ch2\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe B1378701 is a genuine OEM 5-pin wiring harness for Goodman APH1536M41CA package heat pumps. This shorter harness handles a dedicated low-voltage circuit — typically a sensor, switch, or motor control leg — through a keyed 5-position connector that ensures correct polarity and pin order. Replace it when you find burnt terminals, brittle insulation, or intermittent connections at the plug.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1378701\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 5-pin control wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e Keyed 5-position plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e APH1536M41CA (Goodman package heat pump)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Dedicated low-voltage control\/sensor circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM B1378701 delivers factory pinout, wire gauge, and connector keying for a direct plug-in fit. Generic harnesses often require cutting and splicing, which introduces resistance and failure points at the crimp. For a clean, reliable connection, choose OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Cut power, unplug the old harness at both connectors, and snap the replacement in along the original route. 15–25 minutes with basic tools. Confirm the keyed plug is fully seated before powering up.\u003c\/p\u003e\u003cp\u003eElectrical service should be handled by a qualified HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058287788403,"sku":"GOODMAN-15602","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1536m41ca-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}