{"product_id":"oem-lennox-r40086b003-orifice-black-1-10-57w90","title":"OEM Lennox R40086B003 Orifice (Black) 1.10 — 57W90","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 57W90\u003c\/strong\u003e (R40086B003) is an OEM black orifice rated at 1.10, designed to meter gas flow precisely into the burner assembly for safe and efficient combustion in Lennox heating systems. If this orifice becomes clogged, corroded, or incorrectly sized, you may experience poor flame quality, incomplete combustion, or reduced heating efficiency. This genuine Lennox replacement part ensures a proper OEM fit and restores your system to factory specifications.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081046212979,"sku":"LNX-57W90","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-r40086b003-orifice-black-1-10-57w90","provider":"National HVAC Parts","version":"1.0","type":"link"}