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The Imperial 37643 IFS-OP Upper Flue (B) board is an OEM replacement insulation board for upper flue applications. It measures approximately 12.85 x 7.95 x 0.30 inches and is listed under AllPoints as IMP37643. The board is used to contain heat and protect surrounding components in commercial appliance flue assemblies and is cataloged as a non-stock OEM replacement sold individually.
Upper flue insulation board, OEM part IMP37643, dimensions 8 x 12 7/8 inches
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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