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Refractory, Rear - J4587
Lennox$549.29Refractory, Rear for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear - J4588
Lennox$685.32Refractory, Rear for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear - J4591
Lennox$685.32Refractory, Rear for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 32" White Stacked - J4201
Lennox$572.77Refractory, Rear 32" White Stacked for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 36 Herringbone Red - J5105
Lennox$588.63Refractory, Rear 36 Herringbone Red for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 36" Red Stacked - J7515
Lennox$502.74Refractory, Rear 36" Red Stacked for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 36" Stacked Red - J5097
Lennox$531.44Refractory, Rear 36" Stacked Red for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 42" Herringbone Red - J6392
Lennox$527.81Refractory, Rear 42" Herringbone Red for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 42" Herringbone Red - J6613
Lennox$807.02Refractory, Rear 42" Herringbone Red for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 42" Red Stacked - J6385
Lennox$527.81Refractory, Rear 42" Red Stacked for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 42" Stacked Red - J6607
Lennox$781.95Refractory, Rear 42" Stacked Red for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 42AKA - J4074
Lennox$572.77Refractory, Rear 42AKA for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 50" Herringbone Red - J6625
Lennox$867.84Refractory, Rear 50" Herringbone Red for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear 50" Stacked Red - J6619
Lennox$892.91Refractory, Rear 50" Stacked Red for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear [Herringbone] - H7767
Lennox$656.67Refractory, Rear [Herringbone] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Refractory, Rear [Herringbone] - H7772
Lennox$724.65Refractory, Rear [Herringbone] for various IHP heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.