Besides the 30-day return window provided by the selling channels such as Amazon and HomeDepot, we provide warranty and support as the manufacturer. We have the product knowledge, replacement parts, and the team. We stand behind our products and love to help our customers. Our products come with 1-year manufacturer warranty, however, because they are sold via various channels, registration is required to verify the purchase and activate the warranty. In addition, 3-year, 5-year, and 10-year Extended Warranty are available for purchase or as a gift. Please contact us for details.