{"product_id":"oem-lennox-oil-burner-arm-13u26","title":"OEM Lennox Oil Burner Arm — 13U26","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e13U26\u003c\/strong\u003e oil burner arm (factory part number 100195-05) is a genuine OEM component for Lennox oil-fired furnaces. The burner arm carries fuel to the combustion chamber and positions the nozzle, electrodes, and ignition assembly for a clean, stable flame. It is engineered to the exact tolerances of your Lennox oil burner, ensuring correct fuel spray pattern and reliable ignition every heating cycle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e When the burner arm or its mounted components degrade, you may experience delayed or failed ignition, sooty or smoky combustion, oil odors, rumbling on start-up, or repeated lockouts on the primary control. Corrosion, carbon buildup, or a warped arm can all disrupt the precise nozzle-to-electrode geometry that clean combustion depends on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Oil combustion is unforgiving of imprecise parts. A generic aftermarket arm can misalign the nozzle and electrodes, leading to poor efficiency, excessive soot, and premature wear on your heat exchanger. The OEM Lennox \u003cstrong\u003e13U26\u003c\/strong\u003e guarantees the fit, spray angle, and durability your equipment was designed around — protecting efficiency and safety. In stock and ready to ship same day.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081130885491,"sku":"LNX-13U26","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-burner-ribbon-LNX-13U26.jpg?v=1783762793","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-oil-burner-arm-13u26","provider":"National HVAC Parts","version":"1.0","type":"link"}