This replacement kit is specifically designed to match the operational needs of Pentair MasterTemp and Max-E-Therm heater series, ensuring efficient gas flow and control. Direct replacement for seamless integration. Enhances heater efficiency and safety. Durable construction ensures prolonged usability. Its robust design is tailored for heavy-duty use in various pool and spa heater models. Weight : 2.5 pounds. Dimensions : 6.8 x 6.8 x 6.2 inches.