Closed Monday July 6, 2026

Lennox

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  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • Orifice, #38 0.1015 In [2.58 Mm] - F5151

    Lennox
    $104.10
    Orifice, #38 0.1015 In [2.58 Mm] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice, #38 [0.1015 Diameter] - J7095

    Lennox
    $104.10
    Orifice, #38 [0.1015 Diameter] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice, #37 [0.103 Diameter] - J7068

    Lennox
    $82.04
    Orifice, #37 [0.103 Diameter] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice, #36 0.1065 In [2.70 Mm] - F5139

    Lennox
    $104.10
    Orifice, #36 0.1065 In [2.70 Mm] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice, #35 - J5202

    Lennox
    $77.02
    Orifice, #35 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice, #33 - J4984

    Lennox
    $104.10
    Orifice, #33 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
  • Orifice, #32 0.116 In [2.95 Mm] - F5152

    Lennox
    $104.10
    Orifice, #32 0.116 In [2.95 Mm] for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.