All power packs carry a full 18 month warranty against defects in material and workmanship and one year on labor from date of sale. Defective parts, subject to our inspection, will be replaced or repaired during the warranty period on a no charge basis. The compressor and start components are warrantied an additional three and one-half (3-1/2) years. All loss of sales must be borne by the purchaser. See complete warranty information.