{"product_id":"oem-lennox-inshot-burner-20j87","title":"OEM Lennox Inshot Burner — 20J87","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e20J87\u003c\/strong\u003e inshot burner mixes gas and air and directs a clean, controlled flame into the heat exchanger to produce the heat your Lennox furnace delivers to your home. Precisely shaped venturi and flame ports ensure complete combustion, stable ignition carryover between burners, and efficient heat transfer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e A corroded, cracked, or clogged \u003cstrong\u003e20J87\u003c\/strong\u003e can cause rough or delayed ignition, a yellow or lazy flame, sooting, flame rollout, or uneven heating. Rust flakes and debris in the burner ports disrupt the air-fuel mix and can trigger safety lockouts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Burner port sizing, orifice alignment, and flame geometry are engineered specifically for your Lennox furnace and its gas type. An incorrect aftermarket burner can burn dirty, misalign with the flame sensor and igniter, or promote heat exchanger stress. Installing the factory \u003cstrong\u003e20J87\u003c\/strong\u003e restores a crisp blue flame, proper combustion, and the safe, efficient performance Lennox intended.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081113256307,"sku":"LNX-20J87","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-burner-inshot-LNX-20J87.jpg?v=1783762195","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-inshot-burner-20j87","provider":"National HVAC Parts","version":"1.0","type":"link"}