{"product_id":"oem-goodman-flue-pipe-for-gks90905dxac-furnace-22309501","title":"OEM Goodman Flue Pipe for GKS90905DXAC Furnace — 22309501","description":"\u003ch2\u003eGenuine Goodman 22309501 Flue Pipe\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e22309501\u003c\/strong\u003e flue pipe is a factory OEM combustion venting component engineered for the \u003cstrong\u003eGKS90905DXAC\u003c\/strong\u003e 90%+ AFUE gas furnace. It routes hot flue gases from the heat exchanger to the vent system, and its precise molded geometry ensures a leak-free draft path. An improperly fitting aftermarket vent elbow can cause condensate pooling, poor draft, and safety lockouts — this exact-fit part eliminates that guesswork.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGoodman OEM part number: 22309501\u003c\/li\u003e\n\u003cli\u003eComponent: Flue \/ vent pipe elbow\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace (90%+ AFUE)\u003c\/li\u003e\n\u003cli\u003eFits model: GKS90905DXAC\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded venting\u003c\/li\u003e\n\u003cli\u003eFit type: Direct exact-fit replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause flue venting is part of the sealed combustion path, a genuine OEM flue pipe is strongly recommended. Generic elbows rarely match Goodman's exact angle and diameter, which risks improper seating, flue-gas leaks, and voided warranties. The OEM 22309501 drops in without modification and preserves the furnace's certified venting design.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate.\u003c\/strong\u003e Replacement is typically 20–40 minutes for an experienced homeowner or HVAC tech: power off the furnace, disconnect the existing flue section, seat the new pipe with the factory clamps\/gaskets, and verify draft before returning to service. Always confirm the vent connection with a combustion analyzer where required by code.\u003c\/p\u003e\u003cp\u003eBacked by exact-fit sourcing and fast shipping from NationalHVACParts.com.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058099241331,"sku":"GOODMAN-10870","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-flue-pipe-for-gks90905dxac-furnace-22309501","provider":"National HVAC Parts","version":"1.0","type":"link"}