Delta Heat warrants all fabricated stainless steel components to be free from defects in materials and workmanship under normal residential use for a period of two (2) years from the original date of purchase. This warranty excludes discoloration, surface scratches, weather and atmospheric related staining, and minor surface rust and oxidation which are normal conditions and are to be expected with any outdoor product. When used in a multi-user setting (bed and breakfast inn and private clubs), Delta Heat warrants this grill to be free from defects in material and workmanship for a period of ninety (90) days from the original date of purchase. This multi-user warranty excludes restaurants and settings where grill usage is primarily commercial.