42002-0007S Control Board Kit 461105 Fit for Pentair MasterTemp 200 250 300 400 & Sta-Rite Max-E-Therm SR200 SR333 SR400 for most NA and LP Series Pool Spa Heater, with 472610Z Switch Membrane Pad

["42002-0007S control board kit is compatible with Pentair MasterTemp 200, 250, 300, 400, 400HD and Fit for Sta-Rite Max-E-Therm SR200NA, SR333NA, SR400NA, SR200HD, SR333HD, SR400HD pool and spa heaters.","42002-0007S control board kit contains Control Board 42002-0007S/461105, Switch Membrane Pad 42002-0029Z/ 472610Z for most NA and LP Series Pool and SPA heater systems.Engineered to fix temperature regulation malfunctions and unresponsive button faults, while boosting heating efficiency.","42002-0007S control board kit is designed to resolve common heater issues such as heater not starting, slow water heating, display failure, unresponsive buttons, and inaccurate temperature control. Helps restore stable heating performance for a more comfortable pool and spa experience.","Built with upgraded solid-state capacitors, quality power chips, high-precision soldering, and waterproof protective coating. Features overheat, overvoltage, and short-circuit protection for reliable and long-lasting operation.","The optimized power management module and upgraded optocoupler provide faster response and stable temperature regulation, helping improve heating efficiency while reducing unnecessary system operation and energy consumption.","Backed by 12-month after-sales service for reliable customer support."]