Closed Monday July 6, 2026

Lennox

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  • Orifice 0.0689 In [1.75 Mm] - F5150

    Lennox
    $104.10
    Orifice 0.0689 In [1.75 Mm] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #57 LP - 76K64

    Lennox
    $133.68
    Orifice #57 LP for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #57 CCT360/410 - H7199

    Lennox
    $50.57
    Orifice #57 CCT360/410 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #57 - 495002A

    Lennox
    $37.68
    Orifice #57 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #56.5 MGBLP - 495002B

    Lennox
    $34.43
    Orifice #56.5 MGBLP for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #56 MGBHA/CCT3600 - 495004C

    Lennox
    $34.43
    Orifice #56 MGBHA/CCT3600 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #56 LP - 76K54

    Lennox
    $126.13
    Orifice #56 LP for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #56 [.0465 Diameter] - J3889

    Lennox
    $104.10
    Orifice #56 [.0465 Diameter] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #56 - 62L37

    Lennox
    $104.10
    Orifice #56 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #55 H/A MGCLP - 495012A

    Lennox
    $34.43
    Orifice #55 H/A MGCLP for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #55 [0.0520] - J3879

    Lennox
    $104.10
    Orifice #55 [0.0520] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #54 - J4970

    Lennox
    $104.10
    Orifice #54 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #53 1/2 MGC41LP - 495030A

    Lennox
    $34.43
    Orifice #53 1/2 MGC41LP for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice #53 [.0595 Diameter] - J3888

    Lennox
    $104.10
    Orifice #53 [.0595 Diameter] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.