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  • High Altitude Orifice - 40617

    High Altitude Orifice - 40617

    Lennox
    $14.84
    High Altitude Orifice for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice - 40619

    High Altitude Orifice - 40619

    Lennox
    $61.00
    High Altitude Orifice for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice - 64488

    High Altitude Orifice - 64488

    Lennox
    $126.13
    High Altitude Orifice for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice - 64490

    High Altitude Orifice - 64490

    Lennox
    $125.02
    High Altitude Orifice for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice L20I - H8262

    High Altitude Orifice L20I - H8262

    Lennox
    $104.10
    High Altitude Orifice L20I for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, LP - 64064

    High Altitude Orifice, LP - 64064

    Lennox
    $105.52
    High Altitude Orifice, LP for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, LP - 64081

    High Altitude Orifice, LP - 64081

    Lennox
    $430.74
    High Altitude Orifice, LP for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, LP - 64117

    High Altitude Orifice, LP - 64117

    Lennox
    $526.22
    High Altitude Orifice, LP for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, LP - 64599

    High Altitude Orifice, LP - 64599

    Lennox
    $108.77
    High Altitude Orifice, LP for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, NG - 64059

    High Altitude Orifice, NG - 64059

    Lennox
    $105.52
    High Altitude Orifice, NG for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, NG - 64061

    High Altitude Orifice, NG - 64061

    Lennox
    $399.58
    High Altitude Orifice, NG for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, NG - 64104

    High Altitude Orifice, NG - 64104

    Lennox
    $92.58
    High Altitude Orifice, NG for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, NG - 64106

    High Altitude Orifice, NG - 64106

    Lennox
    $108.77
    High Altitude Orifice, NG for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, NG - 64107

    High Altitude Orifice, NG - 64107

    Lennox
    $441.09
    High Altitude Orifice, NG for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, NG - 64116

    High Altitude Orifice, NG - 64116

    Lennox
    $139.13
    High Altitude Orifice, NG for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart
  • High Altitude Orifice, NG - 64118

    High Altitude Orifice, NG - 64118

    Lennox
    $501.29
    High Altitude Orifice, NG for various IHP heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart