{"product_id":"oem-goodman-hsi-wiring-harness-for-gmp150-5-furnace-2568416","title":"OEM Goodman HSI Wiring Harness for GMP150-5 Furnace — 2568416","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e2568416 HSI Wiring Harness\u003c\/strong\u003e is a genuine OEM replacement that carries ignition and control signals to the hot surface ignitor assembly on the \u003cstrong\u003eGMP150-5\u003c\/strong\u003e gas furnace. Over time the original harness can develop brittle insulation, corroded terminals, or intermittent connections that trigger ignition lockouts and no-heat calls. This factory-spec harness restores a clean, reliable connection so your furnace lights on the first try.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 2568416\u003c\/li\u003e\n\u003cli\u003eType: Hot Surface Ignitor (HSI) wiring harness\u003c\/li\u003e\n\u003cli\u003eCompatible Model: Goodman GMP150-5 gas furnace\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eConnectors: Molded, keyed plug-and-play terminals\u003c\/li\u003e\n\u003cli\u003eFunction: Delivers ignition\/control voltage to the HSI circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003egenuine Goodman OEM harness\u003c\/strong\u003e, engineered to the exact gauge, length, and connector geometry of the original. Generic or spliced harnesses often use undersized wire and universal spade terminals that loosen with thermal cycling, leading to nuisance faults. The OEM harness plugs directly into existing connectors — no cutting, crimping, or guesswork.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1 of 5).\u003c\/strong\u003e Disconnect furnace power, unplug the old harness at both ends, route the replacement along the same path, and reconnect. Typically a 10–15 minute job for a qualified technician. Always verify power is off at the disconnect before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058138431859,"sku":"GOODMAN-2568416","price":28.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-hsi-wiring-harness-for-gmp150-5-furnace-2568416","provider":"National HVAC Parts","version":"1.0","type":"link"}