{"product_id":"oem-goodman-16-pin-wiring-harness-for-aph1524m41ba-b1378700","title":"OEM Goodman 16-Pin Wiring Harness for APH1524M41BA — B1378700","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1378700\u003c\/strong\u003e is a genuine OEM 16-pin wiring harness engineered for the \u003cstrong\u003eAPH1524M41BA\u003c\/strong\u003e packaged heat pump and closely related Goodman\/Amana APH-series units. It carries the primary low-voltage and control signals between the control board, defrost board, and the outdoor section, ensuring the correct pin mapping that generic pigtails often get wrong. When an original harness becomes brittle, corroded, or shows melted connectors, a like-for-like OEM replacement restores reliable board communication.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnector: 16-pin keyed molded plug\u003c\/li\u003e\n\u003cli\u003eApplication: Goodman\/Amana APH1524M41BA packaged heat pump\u003c\/li\u003e\n\u003cli\u003eType: Low-voltage \/ control interconnect harness\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement — no splicing required\u003c\/li\u003e\n\u003cli\u003eEquipment: Heat Pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM B1378700\u003c\/strong\u003e ships with the exact keyed connector, wire gauge, and pin ordering the control board expects, so it plugs in with no guesswork. Generic or hand-built harnesses may fit physically but risk mis-pinned circuits, thinner wire, and connectors that back out over time — a common cause of intermittent \"no-heat\" and defrost faults. For control wiring, matching the OEM pinout is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Easy (1\/5).\u003c\/strong\u003e Disconnect power at the disconnect, unplug the old harness, route the new one along the same path, and seat both connectors until they click. Most techs complete it in under 15 minutes. Always confirm power is off before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058283823475,"sku":"GOODMAN-15505","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-16-pin-wiring-harness-for-aph1524m41ba-b1378700","provider":"National HVAC Parts","version":"1.0","type":"link"}