420020007S / 461105 Pool Heater Control Board Kit with 472610Z Switch Pad What this kit does Complete electrical control board kit designed to restore control and user interface functions on compatible pool and spa heaters. Includes control board (420020007S / 461105) and matching switch pad (472610Z) for direct replacement of worn or failed components. Manages ignition, system status, and user input signals so the heater operates reliably within the original electrical system. Key benefits — why you need it Restores heater control: Replaces a malfunctioning control board and switch pad to bring back reliable ignition, temperature control, and system feedback. Saves time: Packaged as a matching kit to simplify diagnosis and replacement in a single service visit. Reduces downtime: Quickly returns the heater to normal operation, avoiding extended offseason or pool closure periods. Fits original electrical systems: Designed to match the form and connectors used in compatible heater models for straightforward installation. Important features and attributes Function: Control board for heater electrical systems plus tactile switch pad for user input and display control. Compatibility: Intended for use with Pentair MasterTemp, StaRite MaxETherm NA and LP series pool and spa heater electrical systems (compatibilityonly reference). Form factor: Standard replacement board and switch pad configuration built to fit into the original control compartment and mounting points. Materials and durability: Manufactured from electronicgrade PCB materials and a durable switch pad assembly to withstand normal pool equipment environments. Performance: Restores electrical control functions, including ignition sequencing, system fault reporting, and user interface responsiveness. What is included One control board (model 420020007S / 461105) One switch pad (model 472610Z) Note: Verify board and switch pad part numbers against your existing equipment before to ensure compatibility. Installation notes Intended as a direct replacement for compatible heater controllers; basic electrical and mechanical skills are required. Power should be disconnected before removing the existing control board. Compare connectors, mounting points, and part numbers before installation to confirm fit. Practical use scenarios a failed control board after electronic faults or partial failure: When a heater fails to ignite or shows control errors, swapping in this kit can restore normal operation. Upgrade a worn user interface: If the heater display or buttons are unresponsive, replacing the switch pad along with the board resolves input and display issues. Keep a spare for seasonal maintenance: Service professionals and pool owners can keep a matching kit on hand for quick field repairs during opening or peak season. Who should consider this kit Pool service technicians and electricians performing heater repairs. Pool owners with compatible Pentair MasterTemp, StaRite MaxETherm NA and LP series heaters who need a reliable replacement for control board and switch pad failures. guidance Confirm part numbers on your existing control board and switch pad match 420020007S, 461105, and 472610Z before ordering. If unsure about compatibility or installation, consult a qualified service technician for inspection and replacement. This control board kit provides a direct, practical solution for restoring electrical control and user interface functions on compatible pool and spa heaters, helping the system to dependable operation.