This listing is for a set of two Honeywell VS820M1309 universal gas valves. These units are designed for precise control of gas flow in heating appliances and furnace systems. The valves have been previously used and remain in good working condition for continued use in compatible heating equipment. Each Honeywell VS820M1309 valve serves as a reliable component for gas regulation within a heating system. These valves are built for durability and consistent performance in residential or commercial heating applications. This set includes two units, providing necessary hardware for maintenance or repair projects. Installation of these gas valves should be performed by a qualified professional to ensure safety and proper operation. Please verify the technical requirements of your existing heating system to confirm that the VS820M1309 model is the correct replacement component for your specific setup.