{"product_id":"oem-goodman-wiring-harness-for-gmt090-3-b1225020","title":"OEM Goodman Wiring Harness for GMT090-3 — B1225020","description":"\u003ch2\u003eGoodman B1225020 Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe genuine Goodman \u003cstrong\u003eB1225020\u003c\/strong\u003e wiring harness is a direct-fit replacement for the Goodman \u003cstrong\u003eGMT090-3\u003c\/strong\u003e and compatible furnaces. Factory-terminated with the correct connectors, gauge, and lead lengths, this harness restores reliable electrical connections between control components. Damaged, melted, or brittle harness wiring can cause intermittent faults, no-heat conditions, and hard-to-diagnose control problems — a fresh OEM harness eliminates that uncertainty.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Pre-terminated wiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Furnace control\/component wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMT090-3 and compatible units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e Factory-matched plug-in terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1225020\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman B1225020\u003c\/strong\u003e ships with exact connector types and lead routing, so it plugs in without splicing, crimping, or rewiring. Generic wire kits force you to build connections by hand — a common source of loose terminals and callbacks. For electrical reliability, OEM is the safe, code-friendly choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Typically 10–20 minutes. Cut power at the disconnect, photograph the existing routing, unplug the old harness connector-by-connector, and transfer the new one in the same order. No cutting or crimping required on a direct-fit harness.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058158453107,"sku":"GOODMAN-12348","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-wiring-harness-for-gmt090-3-b1225020","provider":"National HVAC Parts","version":"1.0","type":"link"}