{"product_id":"oem-goodman-rubber-coupling-for-gch90905dxab-10254303","title":"OEM Goodman Rubber Coupling for GCH90905DXAB — 10254303","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e10254303 Rubber Coupling\u003c\/strong\u003e is a genuine OEM sealing component engineered for the Goodman \u003cstrong\u003eGCH90905DXAB\u003c\/strong\u003e gas furnace and compatible models. This flexible rubber coupling creates a leak-tight connection between condensate drain and vent components, absorbing vibration and thermal movement so joints stay sealed over the life of the unit.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 10254303\u003c\/li\u003e\n\u003cli\u003eType: Rubber coupling \/ drain seal\u003c\/li\u003e\n\u003cli\u003eMaterial: EPDM-grade molded rubber\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GCH90905DXAB high-efficiency furnaces\u003c\/li\u003e\n\u003cli\u003eApplication: Condensate drain \/ vent joint sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a factory OEM Goodman part built to exact dimensional and durometer tolerances, guaranteeing a drip-free fit. Aftermarket generic couplings are lower cost but often vary in inner diameter and rubber hardness, which can lead to slow leaks and premature cracking. For a sealing component, OEM is the safer long-term choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Slip-fit replacement secured with hose clamps — typically a 10-minute job with basic hand tools. Always shut off power and gas before servicing your furnace.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058055070067,"sku":"GOODMAN-9755","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-rubber-coupling-for-gch90905dxab-10254303","provider":"National HVAC Parts","version":"1.0","type":"link"}