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  • Refractory Kit [A36] - H0578

    Lennox
    $1,488.21
    Refractory Kit [A36] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [A41R] - H0581

    Lennox
    $2,111.58
    Refractory Kit [A41R] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [A41U] - H0582

    Lennox
    $2,111.58
    Refractory Kit [A41U] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B1043] - H0679

    Lennox
    $1,665.16
    Refractory Kit [B1043] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B1238/1138] - H0676

    Lennox
    $1,774.58
    Refractory Kit [B1238/1138] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B1243] - H0677

    Lennox
    $1,939.20
    Refractory Kit [B1243] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B36] - H0585

    Lennox
    $1,533.08
    Refractory Kit [B36] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B36] - H0586

    Lennox
    $1,713.70
    Refractory Kit [B36] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B36ST] - H0575

    Lennox
    $1,373.67
    Refractory Kit [B36ST] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B4DV] - H0620

    Lennox
    $1,771.54
    Refractory Kit [B4DV] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B836M] - H0684

    Lennox
    $1,831.82
    Refractory Kit [B836M] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B938] - H0680

    Lennox
    $1,234.12
    Refractory Kit [B938] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [B943] - H0681

    Lennox
    $1,294.99
    Refractory Kit [B943] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [BASIC36] - H0600

    Lennox
    $1,725.38
    Refractory Kit [BASIC36] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [BBV-36] - H0576

    Lennox
    $1,472.76
    Refractory Kit [BBV-36] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart

  • Refractory Kit [CCT36] - H0615

    Lennox
    $1,706.54
    Refractory Kit [CCT36] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.
    Add to Cart