42002-0007S Pool & Spa Heater Control Board — Compatible with Pentair MasterTemp 200/250/300/400 and Sta-Rite Max-E-Therm SR200NA SR333NA SR400NA SR200HD SR333HD SR400HD (461105, 472610Z) — NA & LP Series

Overview: Replacement control board 42002-0007S designed for NA and LP series pool and spa heater electrical systems. This unit fits Pentair MasterTemp models Mastertemp 200, Mastertemp 250, Mastertemp 300, Mastertemp 400 and Sta-Rite Max-E-Therm units SR200NA, SR333NA, SR400NA, SR200HD, SR333HD, SR400HD, 460805. Performance & Benefits: The kit improves heater response and overall efficiency, helping to lower operating costs by shortening pump run time while boosting heating effectiveness. Built with high-precision soldering, upgraded solid-state capacitors and power supply chips, plus a rugged SR waterproof coating for reliable, fast response and long service life. What's Included: 1pc 42002-0007S Control Board and 1pc 42002-0029Z/472610Z Film Pad. Installation: Direct replacement — plug-and-play design requires no special tools or prior installation experience. Support: If you have any questions about fitment or installation, please contact COUNCROSS.