This 40-Volt transformer is designed to use with Pentair MiniMax with CSD-1 Control and PowerMax commercial pool and spa heater models 525, 750, 900 and also compatible with Pentair MiniMax and MiniMax Low Nox commercial pool and spa heater models 525, 750, 900.

Item#: PF471571
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Features:

  • 40-Volt transformer replacement
  • Fits Pentair MiniMax with CSD-1 Control and PowerMax commercial pool and spa heater models 525, 750, 900
  • Also fits Pentair MiniMax and MiniMax Low Nox commercial pool and spa heater models 525, 750, 900