Next, "debris" might become residue, buildup, or obstructions. "Functioning properly" could be operating correctly, working as intended, or performing adequately.
Yes, the replacements are in lowercase, so I should follow that. Troubadour Wood Stove Manual
In advance setting up & operating one’s Trobador Woody Heater, do read and comprehend those listed security precautions: "debris" might become residue