{"product_id":"oem-goodman-chimney-collar-for-gmnt120-5-4053501s","title":"OEM Goodman Chimney Collar for GMNT120-5 — 4053501S","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e4053501S\u003c\/strong\u003e is a genuine OEM \u003cstrong\u003echimney collar\u003c\/strong\u003e (flue vent adapter) for the \u003cstrong\u003eGMNT120-5\u003c\/strong\u003e gas furnace. This collar forms the sealed connection between the furnace's flue outlet and the vent pipe or chimney, ensuring combustion byproducts are safely carried away. A corroded, warped, or ill-fitting collar can allow flue-gas leakage and poor draft — this factory part restores a tight, code-compliant venting connection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flue chimney collar \/ vent adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Furnace flue-to-vent transition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Corrosion-resistant coated steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMNT120-5 and compatible GMNT series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Flue \u0026amp; venting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e Venting components must match the furnace's flue diameter and mounting pattern exactly to maintain proper draft and a gas-tight seal. This genuine Goodman collar drops in without modification, while generic adapters often require rework and can compromise the vent seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy (2 of 5). The collar is fastened to the flue outlet with sheet-metal screws and sealed as required by code. Shut off power and gas, allow the furnace to cool, and inspect the connected vent pipe for corrosion while access is open. Verify draft after reassembly.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058131485043,"sku":"GOODMAN-11743","price":20.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-chimney-collar-for-gmnt120-5-4053501s","provider":"National HVAC Parts","version":"1.0","type":"link"}