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  • Orifice #43 - LP LSM45 - H2289

    Lennox
    $104.10
    Orifice #43 - LP LSM45 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #43 [.0890 Diameter] - J3878

    Lennox
    $104.10
    Orifice #43 [.0890 Diameter] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #43 MGC36NG - 495009B

    Lennox
    $33.48
    Orifice #43 MGC36NG for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #44 - LP LSM40 - H2287

    Lennox
    $104.10
    Orifice #44 - LP LSM40 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #44 H/A MGC - 495011A

    Lennox
    $37.68
    Orifice #44 H/A MGC for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #46 - 97971

    Lennox
    $89.15
    Orifice #46 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #46 - H7716

    Lennox
    $104.10
    Orifice #46 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #46 - H8561

    Lennox
    $89.15
    Orifice #46 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #46 [.0810 Diameter] - J3891

    Lennox
    $104.10
    Orifice #46 [.0810 Diameter] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #47 - 94121

    Lennox
    $88.22
    Orifice #47 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #47 - J4799

    Lennox
    $104.10
    Orifice #47 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #47 [.0785 Diameter] - J3892

    Lennox
    $104.10
    Orifice #47 [.0785 Diameter] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #48 H/A MGB - 495003C

    Lennox
    $34.43
    Orifice #48 H/A MGB for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #49 Brass - 21L82

    Lennox
    $104.10
    Orifice #49 Brass for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #49 MGB3600 - 495001B

    Lennox
    $32.34
    Orifice #49 MGB3600 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Orifice #49 NG - 76K52

    Lennox
    $36.59
    Orifice #49 NG for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart