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            Bottom Refractory Assembly [43431] - H4033Lennox$653.82Bottom Refractory Assembly [43431] 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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            Bottom Refractory Assembly (49041) - H1546Lennox$653.82Bottom Refractory Assembly (49041) 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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            Bottom Refractory Assembly (044992H) - H4265Lennox$653.82Bottom Refractory Assembly (044992H) 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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            Bottom Refractory Assembly - H3505Lennox$653.82Bottom Refractory 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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            Bottom Refractory Assembly - H3502Lennox$653.82Bottom Refractory 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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            Bottom Refractory Assembly - H3345Lennox$653.82Bottom Refractory 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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            Bottom Refractory Assembly - H2719Lennox$653.82Bottom Refractory 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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            Bottom Refractory Assembly - H2718Lennox$653.82Bottom Refractory 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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            Bottom Refractory Assembly - H2698Lennox$653.82Bottom Refractory 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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            Bottom Refractory Assembly - H2697Lennox$653.82Bottom Refractory 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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            Bottom Refractory Assembly - H2695Lennox$653.82Bottom Refractory 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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            Bottom Refractory Assembly - 14291Lennox$653.82Bottom Refractory 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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            Bottom Refractory 50" Rust - RP127078-01Lennox$888.68Bottom Refractory 50" Rust 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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            Bottom Refractory 028 - H2723Lennox$653.82Bottom Refractory 028 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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            Bottom Refractory (1PC) FB36 - J3536Lennox$192.73Bottom Refractory (1PC) FB36 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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            Bottom Refractory - PR-SR1778Lennox$497.24Bottom Refractory for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.
