{"product_id":"oem-lennox-orifice-33j91","title":"OEM Lennox Orifice — 33J91","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 33J91\u003c\/strong\u003e is a genuine OEM replacement orifice engineered to deliver accurate, consistent gas metering to the burner assembly in Lennox heating systems, ensuring efficient and safe combustion. If this orifice becomes worn, corroded, or blocked, you may notice symptoms such as irregular flame patterns, insufficient heat output, or increased fuel usage. Installing this authentic Lennox OEM orifice restores proper gas flow and returns your system to factory performance standards.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081046278515,"sku":"LNX-33J91","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-orifice-33j91","provider":"National HVAC Parts","version":"1.0","type":"link"}