Replacement membrane switch keypad model 472610Z compatible with Pentair Mastertemp 200 250 300 400 400HD and StaRite MaxETherm SR200NA SR333NA SR400NA SR200HD SR333HD SR400HD heaters Key benefits Restores full control panel functionality when original buttons are worn, unresponsive, or damaged. Provides reliable tactile response for accurate input and easier operation of heater controls. Directfit replacement designed to match original keypad layout and connector pinout for straightforward installation. Durable construction resists repeated use and maintains consistent performance over time. Simple swap reduces downtime and service effort compared to replacing the entire control assembly. What this keypad does Replaces the membrane switch interface on compatible heater control panels so you can operate temperature, mode, and diagnostic functions as intended. Maintains the same button arrangement and labeling as the original unit to avoid user confusion. Interfaces with the existing control board using the same mounting points and connector type where specified models match. Important attributes Function: membrane switch keypad for heater control input, restores button responsiveness and control panel usability. Compatibility: fits Pentair Mastertemp models 200, 250, 300, 400, 400HD and StaRite MaxETherm models SR200NA, SR333NA, SR400NA, SR200HD, SR333HD, SR400HD. Form factor: designed as a direct replacement to match original dimensions and mounting locations for the listed heater models. Material: constructed from flexible membrane material and conductive contacts chosen for consistent electrical response and durability. Performance: provides reliable tactile feedback and accurate electrical contact to restore normal control operations. Installation overview Power off the heater and follow the equipment manual for safe access to the control panel. Remove the control panel cover and disconnect the existing membrane keypad connector from the control board. the old keypad with model 472610Z, align mounting points, reconnect the ribbon or connector, and reassemble the panel. Power on the heater and verify button responsiveness and correct input behavior. Use scenarios Maintenance replacement: Swap the membrane keypad during routine service when buttons become stiff, faded, or intermittently responsive to avoid misoperation. after damage: a keypad that has been physically worn or affected by chemical exposure to restore normal control without replacing the entire controller. Field service spare: Carry as a spare part for pool and spa service calls to quickly compatible heaters and minimize customer downtime. What is included One membrane switch keypad, model 472610Z, designed as a replacement component for the listed heater models. Notes Confirm model compatibility with the heater model numbers before ordering to ensure correct fit and connector match. Follow all safety and service procedures from the heater manual when performing replacements.