42002-0007S / 461105 Control Board Kit with 472610Z Switch Membrane Pad for Pentair MasterTemp — Fits All NA/LP Series Pool & Spa Heaters (Garden & Patio)

Overview: The 42002-0007S control board kit (461105) is designed as a direct replacement for Pentair MasterTemp systems and ships with the 472610Z switch membrane pad. Built to restore reliable heater operation, this kit upgrades key electronic components for improved durability and performance. Performance Upgrades: This control board uses upgraded solid-state capacitors and power chips and is assembled with high-precision soldering techniques. An improved optocoupler module and a regulated power module provide built-in overheat, overvoltage, and short circuit protection. These enhancements enable faster output control and more efficient operation of your MasterTemp heater, helping maintain optimal heating performance. Compatibility: Compatible with all Pentair MasterTemp NA and LP series pool & spa heater electrical systems. Specifically works with MasterTemp 200 control board, MasterTemp 250 control board, MasterTemp 300 control board, MasterTemp 400 control board, MasterTemp 400HD control board. Also compatible with Sta-Rite Max-E-Therm SR200NA control board, SR333NA control board, SE400NA control board, SR200HD control board, SR333HD control board, SR400HD control board. What it fixes: Use the 42002-0007S control board kit when your heater shows symptoms such as erratic heating, failure to power on, persistent error codes, unresponsive controls, or incorrect temperature regulation. Replacing this board can resolve electrical faults, restore correct temperature control, and recover proper responses from the control panel. Before you replace the board: Verify the actual cause of the issue before installing the 42002-0007S. Components wired to the control board — such as the temperature sensor, pressure switch, or igniter — can mimic a control board failure if they are faulty. Inspect those parts first to avoid an unnecessary replacement. Contact us if you need help diagnosing the problem. Customer support & returns: If you experience any installation or operation issues with the 42002-0007S control board kit, contact us and we will provide a timely and satisfactory solution within 12 hours. This product is backed by a 1-year worry-free return and exchange policy, and our return period exceeds Amazon's standard to give you extra assurance.