Performance 420020007S Control Board Kit with Switch Pad for Pentair MasterTemp and StaRite MaxETherm NA and LP Pool and Spa Heaters Product overview This control board kit replaces the 420020007S control board and includes the switch pad required for user input. It restores electronic control and interface functions on compatible pool and spa heaters, making it a practical replacement when the original control board or switch pad fails. Key benefits Restores heater control and user interface: Replaces a faulty or unresponsive control board and switch pad so the heater operates normally again. Direct compatibility: Designed specifically for models that use the 420020007S control board and compatible with Pentair MasterTemp and StaRite MaxETherm NA and LP heaters. Reduces downtime: Quick replacement of the board and pad helps the heater to service faster than troubleshooting multiple components. Reliable operation: Engineered for consistent electronic control of heater functions and user inputs to reduce intermittent faults. What it does Replaces the main control board to manage heater electronics and system communications. Provides a functional switch pad for user control and menu navigation. Restores normal digital indicators and control responses when original components are degraded. Compatibility and specifications Model number: 420020007S control board kit with switch pad. Compatible with: Pentair MasterTemp and StaRite MaxETherm pool and spa heaters that require the 420020007S board, including both natural gas and liquid propane configurations. Kit contents: control board and switch pad included. Installation and performance notes Intended as a direct replacement for the specified model number to fit in the original mounting and electrical connections. Installation by a qualified service technician is recommended to ensure proper wiring, calibration, and safe operation. After installation, verify that all heater safety interlocks and sensors are functioning correctly. Use scenarios a control board after the heater fails to power up or shows erratic electronic behavior, restoring normal operation with a single kit. a heater where the front panel buttons or display have become unresponsive by installing the included switch pad and control board. Prepare an older heater for peak season by replacing aging control electronics to reduce unexpected service calls during use periods. Why choose this kit Designed specifically for the 420020007S application to provide a straightforward replacement path. Includes both the control board and switch pad so you do not need to source separate components. Note Confirm your heater model and part number before to ensure compatibility. Professional installation is recommended to verify correct wiring and safe operation.