{"product_id":"oem-goodman-5-pin-wiring-harness-for-aph1524m41ad-b1378701","title":"OEM Goodman 5-Pin Wiring Harness for APH1524M41AD — B1378701","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378701 5-Pin Wiring Harness\u003c\/strong\u003e is a genuine OEM control wiring loom for the \u003cstrong\u003eAPH1524M41AD\u003c\/strong\u003e packaged heat pump. This harness routes low-voltage signals through a keyed 5-position connector, typically linking the control board to a specific subassembly such as the defrost sensor, reversing valve, or a related switch group. Damaged insulation, corroded pins, or a loose connector can cause intermittent operation, defrost faults, or nuisance lockouts — a factory replacement restores a clean, secure connection.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1378701\u003c\/li\u003e\n\u003cli\u003eType: Low-voltage control wiring harness\u003c\/li\u003e\n\u003cli\u003eConnector: Keyed 5-pin plug\u003c\/li\u003e\n\u003cli\u003eFunction: Connects control board to sensor\/switch subassembly\u003c\/li\u003e\n\u003cli\u003eFit: Amana\/Goodman APH1524M41AD packaged heat pump\u003c\/li\u003e\n\u003cli\u003eEquipment: Heat Pump condensing units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine B1378701 provides the exact pin-out, keyed connector, and wire lengths for a true plug-and-play fit. Generic substitutes may not key correctly or may reverse the pin order, risking miswiring and control-board damage. For dependable low-voltage connections, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — no sealed-system work required. Disconnect power, unplug the old harness, and seat the keyed replacement. A methodical DIYer or technician can finish in 15–30 minutes. Photograph connections before disassembly to guarantee correct routing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058283561331,"sku":"GOODMAN-15499","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-5-pin-wiring-harness-for-aph1524m41ad-b1378701","provider":"National HVAC Parts","version":"1.0","type":"link"}