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            Refractory Bottom Assembly [44441] - H3504Lennox$653.82Refractory Bottom Assembly [44441] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Bottom Assembly [24622] - H3193Lennox$653.82Refractory Bottom Assembly [24622] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Bottom Assembly [24621] - H3174Lennox$653.82Refractory Bottom Assembly [24621] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Bottom Assembly [24593] - H3188Lennox$653.82Refractory Bottom Assembly [24593] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Bottom 50" Grey - F2866Lennox$653.82Refractory Bottom 50" Grey for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Bottom (LB-98315B) - 88L70Lennox$653.82Refractory Bottom (LB-98315B) for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Bottom (Herringbone) (LB-98318D_3) - 88L91Lennox$653.82Refractory Bottom (Herringbone) (LB-98318D_3) for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Base (41) (LB-98312B) - 88L63Lennox$653.82Refractory Base (41) (LB-98312B) for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Base (36) (LB-97229) - 88L57Lennox$653.82Refractory Base (36) (LB-97229) for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Back DV - 164655ALennox$653.82Refractory Back DV for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Back CCT41 - 164650BLennox$653.82Refractory Back CCT41 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Back (LB-98317B) - 88L71Lennox$653.82Refractory Back (LB-98317B) for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Back (Herringbone) (LB-98317D) - 88L85Lennox$653.82Refractory Back (Herringbone) (LB-98317D) for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Assembly -VF/CF-PF - H4159Lennox$653.82Refractory Assembly -VF/CF-PF for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Refractory Assembly - H4158Lennox$653.82Refractory Assembly for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
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            Reflective Black Glass Liner Kit , 48" [5 pieces] - F4850Lennox$748.00Reflective Black Glass Liner Kit , 48" [5 pieces] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
