Key features

• •Multi-Series Compatibility: Compatible with MasterTemp 200/250/300/400 and Sta-Rite Max-E-Therm series including SR200NA, SR333NA, SR400NA, SR200HD, SR333HD, SR400HD. Replaces part 460805. For all NA and LP series pool and spa heater electrical systems
• •Superior Quality:The 42002-0007S control board compatible with Pentair MasterTemp control board kit (42002-0007S) features premium FR-2 copper foil laminate, This 42002-0007S control board kit includes upgraded solid-state capacitors, high-precision soldering techniques, and a robust SR waterproof coating. This combination provides excellent insulation, moisture resistance, and protection against leakage.
• •Energy-saving and Safer:The 42002-0007S control board kit equipped with an improved optocoupler module and a regulated power module, it provides overheat, overvoltage, and short circuit protection. These enhancements result in faster output control and more efficient operation of heater, ensuring optimal heating performance. Not only energy-saving but also safer
• •How To Install: First turn off all power and turn on the top of the heater then Remove the connectors and screws from the old board Unplug the film pad from the board and insert the new film pad into the new board Reconnect all wires and turn off the main or maximum temperature heater. Or you can find installation videos on YouTube and follow them to complete the installation easily.
• •Stable Performance:42002-0007S control board kit can easily adjust and maintain the desired temperature of their pool water, and can provide stable heating performance, quickly increase temperature, ensuring a comfortable swimming experience.If your pool and spa heater old control board no longer starts up your heater or the display no longer illuminated or pool water heating so slow,you will need to replace the control circuit board kit