Natural Gas to Propane Conversion Kit Features: For the Napoleon GD82NT-T and GD82NT-PA Fireplaces Includes modulating regulator Time after time, Napoleon® has led the way with new and innovative, patented technology. When you install a Napoleon® fireplace, stove or insert you can rest assured that you will enjoy a lifetime of reliable performance year after year. With the wide variety of products Napoleon can satisfy the heating needs in any room of your home.