420020007S Control Board Kit with 472610Z Switch Pad Replacement control board and user switch pad designed for Pentair MasterTemp NA/LP heaters. Provides a directfit electronic control solution to restore system operation and support fueltype conversions. Key benefits Restores control functionality: Replaces a failed or unreliable control board to bring heater electronics back to expected operation. Supports NA to LP conversions: Includes the switch pad needed when converting MasterTemp NA/LP units, helping ensure correct interface and control mapping. Directfit compatibility: Designed to match the mounting and connection points used on MasterTemp NA/LP models for straightforward installation and minimal modification. Integrated user interface: The included 472610Z switch pad provides a reliable frontpanel control surface for mode selection and status readout. Function and attributes Function: Electronic control board handles ignition, monitoring, and user input processing; switch pad provides tactile control and status indication. Compatibility: Specifically suited for Pentair MasterTemp NA/LP heater models where the 420020007S board and 472610Z pad are required or recommended. Size and fit: Engineered to align with original equipment mounting and electrical connections to simplify replacement. Materials and construction: Electronic components mounted on a protective board with a molded switch pad housing to withstand normal pool equipment operating conditions. Performance: Intended to restore native control behavior and maintain consistent user interface responsiveness when installed correctly. Typical applications a malfunctioning control board in a MasterTemp NA or LP pool heater to the unit to service. Complete a natural gas to liquid propane conversion where the board and switch pad update is required for correct operation. Service and maintenance kits for pool equipment technicians performing routine electronic component replacements. What is included Control board 420020007S Switch pad 472610Z Notes Verify model compatibility with your MasterTemp NA/LP unit before . Installation should follow manufacturer guidelines and be performed by qualified service personnel when required.