{"product_id":"oem-lennox-furnace-ignitor-r100220-01-98m85","title":"OEM Lennox Furnace Ignitor R100220-01 — 98M85","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e98M85\u003c\/strong\u003e, also identified by manufacturer number R100220-01, is a hot surface ignitor that lights the gas burners in your Lennox furnace. On each heat call, the furnace control energizes the ignitor, which heats until it glows and ignites the incoming gas. This part is a direct factory replacement, matched to the exact resistance and mounting geometry your Lennox unit requires for safe, reliable ignition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e When the \u003cstrong\u003e98M85\u003c\/strong\u003e wears out, the furnace often runs its ignition sequence but never lights, produces no warm air, or locks out after multiple failed attempts. You may also see a cracked ignitor element or notice no visible glow during a heat call — clear signs the ignitor needs replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e An ignitor's glow temperature and resistance must match the furnace's control timing precisely. The genuine Lennox \u003cstrong\u003e98M85\u003c\/strong\u003e \/ R100220-01 delivers factory-spec performance and fitment, avoiding the nuisance lockouts and premature cracking common with generic replacements. Installing OEM protects the ignition sequence and helps your Lennox furnace start dependably through every heating season.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081131966835,"sku":"LNX-98M85","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-igniter-silicon-carbide-LNX-98M85.jpg?v=1783761124","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-furnace-ignitor-r100220-01-98m85","provider":"National HVAC Parts","version":"1.0","type":"link"}