Pentair 472610Z Switch Membrane Pad Replacement MasterTemp Pool or Spa Heater. This switch membrane pad is designed to use with Pentair MasterTemp pool and spa heater electrical system.Fits Pentair MasterTemp pool and spa heater electrical system. Arrival time will depend on your location. If you have any questions, feel free to ask. Weight:0.8125SCID:181070Dimension:6.000x6.000X8.000. The item "Pentair 472610Z Switch Membrane Pad Replacement MasterTemp Pool or Spa Heater" is in sale since Thursday, February 11, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels".281" and is located in Bloomfield, Connecticut. This item can be shipped worldwide.