Control Board Kit with Switch Pad for Pentair MasterTemp Pool Spa Heater Replacement

Control Board Kit with Switch Pad for Pentair MasterTemp Pool Spa Heater Replacement Description

Control Board Kit OEM 420020007S (461105) with 472610Z Switch Membrane Pad Key benefits Restores precise temperature control and reliable operation for pool and spa heaters. Fixes common faults such as incorrect temperature readings and unresponsive control buttons. Directfit replacement that uses factory connectors and mounting points for fast, nomodification installation. Built from quality materials with precision manufacturing for longterm durability and stable performance. What it does Replaces the main control board and the switch membrane pad to resolve electrical control issues. Improves heating efficiency by restoring accurate thermostat control and proper switch response. Ensures smooth, consistent operation so the heater reaches and maintains set temperatures. Compatibility Compatible with MasterTemp models 200, 250, 300, 400, 400HD. Compatible with MaxETherm models SR200NA, SR333NA, SE400NA, SR200HD, SR333HD, SR400HD. Compatible with all NA and LP series pool and spa heater electrical systems. Included parts and identification Control board OEM part number 420020007S (461105) Switch membrane pad part number 472610Z Key attributes Function: Replaces control electronics and membrane switch to restore temperature control and user input functionality. Fit: Directfit OEM replacement that matches original board size and mounting layout; no modifications required. Connectors: Uses factorystyle connectors for plugandplay installation. Materials and construction: Manufactured from durable, quality electronic components and materials for reliable service life. Performance: Restores accurate temperature regulation, dependable button response, and consistent heating performance. Typical use scenarios: a failed control board after the heater displays incorrect temperatures or will not respond to panel input. Maintenance upgrade: Swap in the OEM control board and membrane pad during scheduled heater maintenance to prevent intermittent faults. Troubleshooting: Install this kit to isolate and resolve issues when heater operation is erratic but gas and plumbing systems are functioning normally. Installation notes Designed as a direct replacement; professional installation recommended if you are not experienced with heater electrical systems. Disconnect power to the heater before attempting any. This control board kit provides the OEM part numbers needed for a correct replacement and restores reliable control and user interface for compatible pool and spa heater models.