What is the warranty on the HD7000? March 27, 2026 20:34 Updated CATALOG What is the warranty on the HD7000? All BEST surface closers carry a 30-year limited warranty. Related to HD7000 Related articles In what finishes is the HD7000 available? What covers are available for the HD7000? C800 Series Grade 1 Heavy-Duty Cylindrical Locksets Templates and Installation Instruction