The Grandville comes with Napoleon's President's Limited Lifetime Warranty, which covers key components such as the combustion chamber, heat exchanger, stainless steel burner, PHAZER® logs, ceramic glass against thermal breakage, and porcelain enameled surfaces. Wearable components like blowers, gas valves, igniters, and remote controls are covered for the first year only, and labor for warranty repairs is also covered during that first year.