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Bottom, Firebox Painted - J3809
Lennox$372.38Bottom, Firebox Painted for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom, Firebox B36 & B36L - J3989
Lennox$372.38Bottom, Firebox B36 & B36L for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Support Fin - Steel Support at Bottom 72" FP - F3465
Lennox$234.01Bottom Support Fin - Steel Support at Bottom 72" FP for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Support Fin - Steel Support at Bottom 60" FP - F3464
Lennox$192.73Bottom Support Fin - Steel Support at Bottom 60" FP for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Support Fin - Steel Support at Bottom 48" FP - F3463
Lennox$158.05Bottom Support Fin - Steel Support at Bottom 48" FP for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Support Fin - Steel Support at Bottom 36" FP - F3462
Lennox$130.49Bottom Support Fin - Steel Support at Bottom 36" FP for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Refractory-Builder - H3240
Lennox$653.82Bottom Refractory-Builder for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Refractory SB42 - PR-SB128
Lennox$497.24Bottom Refractory SB42 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Refractory ME CAT - F3020
Lennox$535.68Bottom Refractory ME CAT for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Refractory Laval - PR-SR2692
Lennox$497.24Bottom Refractory Laval for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Refractory Assembly 43 (49042) - 16M57
Lennox$653.82Bottom Refractory Assembly 43 (49042) for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
Bottom Refractory Assembly [49041] - H3049
Lennox$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. -
Bottom Refractory Assembly [43431] - H4033
Lennox$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. -
Bottom Refractory Assembly (49041) - H1546
Lennox$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. -
Bottom Refractory Assembly (044992H) - H4265
Lennox$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. -
Bottom Refractory Assembly - H3505
Lennox$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.