{"product_id":"oem-lennox-103623-05-gas-burner-orifice-nat-0960-18k18","title":"OEM Lennox 103623-05 Gas Burner Orifice Nat (.0960) — 18K18","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 18K18\u003c\/strong\u003e (OEM part 103623-05) is an authentic Lennox natural gas burner orifice featuring a .0960 drill size, specifically calibrated to deliver the correct volume of natural gas to the burner assembly for clean, efficient combustion. Failure symptoms associated with a faulty orifice include hard starts, fluctuating flame height, excessive fuel use, or carbon deposits forming on the burner. This genuine OEM replacement part restores precise gas metering and ensures reliable heating performance in Lennox furnaces that require the 18K18 orifice.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081045229939,"sku":"LNX-18K18","price":49.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-103623-05-gas-burner-orifice-nat-0960-18k18","provider":"National HVAC Parts","version":"1.0","type":"link"}