{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1524m41ad-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1524M41AD — B1378700","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1378700 16-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 carries low-voltage control and sensor signals between the main control board and system components through a keyed 16-position connector. Melted terminals, chafed insulation, rodent damage, or a cracked connector can trigger intermittent faults, no-heat\/no-cool conditions, or blown fuses — a fresh factory harness restores reliable board communication.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1378700\u003c\/li\u003e\n\u003cli\u003eType: Low-voltage control wiring harness\u003c\/li\u003e\n\u003cli\u003eConnector: Keyed 16-pin plug\u003c\/li\u003e\n\u003cli\u003eFunction: Links control board to sensors, switches, and system components\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 B1378700 uses the correct pin-out, keyed connector, wire gauge, and lead lengths for true plug-and-play installation. Generic harnesses risk mismatched pinouts and connector fitment, inviting miswiring and board damage. For control-circuit reliability, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — no refrigerant work, but you must disconnect power and carefully photograph and match every connection. Confident DIYers and technicians can complete it in about 30–45 minutes. Label leads before removal to ensure correct reassembly.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058283168115,"sku":"GOODMAN-15498","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1524m41ad-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}