Closed Monday July 6, 2026

Lennox

Filters

  • Orifice, #51 0.067 [1.70 Mm] - F5137

    Lennox
    $104.10
    Orifice, #51 0.067 [1.70 Mm] 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, #51 - J6987

    Lennox
    $104.10
    Orifice, #51 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, #51 - J5204

    Lennox
    $77.02
    Orifice, #51 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, #50 - J7846

    Lennox
    $104.10
    Orifice, #50 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, #50 - J4964

    Lennox
    $104.10
    Orifice, #50 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, #50 - J3893

    Lennox
    $104.10
    Orifice, #50 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 - J6989

    Lennox
    $104.10
    Orifice, #49 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 - J5203

    Lennox
    $77.02
    Orifice, #49 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 - J7910

    Lennox
    $104.10
    Orifice, #48 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 - J4968

    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, #45 - J5316

    Lennox
    $82.04
    Orifice, #45 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 [0.086] - J6984

    Lennox
    $90.45
    Orifice, #44 [0.086] 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, #43 [0.088 Diameter] - J7073

    Lennox
    $77.02
    Orifice, #43 [0.088 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, #42 0.0935 In [2.37 Mm] - F5138

    Lennox
    $104.10
    Orifice, #42 0.0935 In [2.37 Mm] 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, #42 - J4965

    Lennox
    $104.10
    Orifice, #42 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