{"product_id":"oem-goodman-flue-collector-box-for-gmn080-4-2820005s","title":"OEM Goodman Flue Collector Box for GMN080-4 — 2820005S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 2820005S\u003c\/strong\u003e is a genuine OEM flue collector box built as a direct-fit replacement for \u003cstrong\u003eGMN080-4\u003c\/strong\u003e gas furnaces. The collector box gathers combustion byproducts from the heat exchanger and channels them into the induced-draft blower and vent system, forming a critical part of the furnace's sealed exhaust path.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComponent: Flue \/ combustion collector box\u003c\/li\u003e\n\u003cli\u003eMaterial: Corrosion-resistant coated steel\u003c\/li\u003e\n\u003cli\u003eFunction: Combustion-gas collection and venting\u003c\/li\u003e\n\u003cli\u003eIncludes: Factory gasket seating surface\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 2820005S\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMN080-4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 2820005S\u003c\/strong\u003e is stamped to Goodman's exact dimensions so the gasket seats perfectly against the heat exchanger and inducer, maintaining a leak-free seal that is essential for safe flue-gas containment. Aftermarket or fabricated collector boxes rarely match the port geometry precisely, risking exhaust leaks, condensation issues, and pressure-switch faults. Because this part handles combustion gases, an exact OEM fit is important for safety.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAdvanced.\u003c\/strong\u003e Replacing the collector box requires removing the inducer assembly, replacing gaskets, and verifying a proper seal and draft. This is a job for a licensed HVAC technician; plan on 60–120 minutes. Always shut off gas and power first.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058126471539,"sku":"GOODMAN-11577","price":152.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-flue-collector-box-for-gmn080-4-2820005s","provider":"National HVAC Parts","version":"1.0","type":"link"}