{"product_id":"oem-goodman-14-3-cell-heat-exchanger-for-gmnte060-3-4821401s","title":"OEM Goodman 14\" 3-Cell Heat Exchanger for GMNTE060-3 — 4821401S","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e4821401S\u003c\/strong\u003e is a genuine OEM 14-inch, 3-cell heat exchanger engineered for the GMNTE060-3 gas furnace. The heat exchanger is the heart of the furnace's heating process, transferring combustion heat to the circulating air stream while keeping flue gases completely separated from the conditioned air you breathe.\u003c\/p\u003e\u003cp\u003eA cracked, rusted, or perforated heat exchanger is a serious safety concern, as it can allow carbon monoxide to enter the living space. Replacing a failed heat exchanger with the correct OEM assembly restores safe operation and efficient heat transfer across all three cells.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Clamshell\/tubular heat exchanger\u003c\/li\u003e\n\u003cli\u003eConfiguration: 3-cell\u003c\/li\u003e\n\u003cli\u003eWidth: 14 inches\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 4821401S\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMNTE060-3 and compatible 60,000 BTU furnace models\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminized\/stainless steel construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM heat exchangers are formed to exact factory geometry, ensuring proper cell alignment with the burners, correct expansion clearances, and safe flue routing. Because this is a combustion-containment and CO-safety part, a genuine OEM exchanger is strongly recommended — generic substitutes are rarely available and risk improper fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficult (Professional Only).\u003c\/strong\u003e Replacement requires substantial furnace disassembly, burner and manifold removal, and a post-install combustion and CO safety check. This repair must be performed by a licensed HVAC professional.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058133057907,"sku":"GOODMAN-11788","price":336.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-14-3-cell-heat-exchanger-for-gmnte060-3-4821401s","provider":"National HVAC Parts","version":"1.0","type":"link"}