US Warehouse - FREE FAST Shipping in USA Product Description: Switch membrane pad replacement is a fit for MasterTemp pool and spa heater electrical system. The back of the membrane pad contains a high quality 3M adhesive pad for long lasting. Switch membrane pad replacement fixes the heating performance of your system. Ultra Durable, non-OEM Replacement Switch Membrane Pad Replacement for Pentair MasterTemp Pool and Spa Heater Electrical System 472610Z Premium Quality: We utilize premium, highly durable materials guaranteed to exceed OEM specifications If you are not sure this is for your model please send us a message and we can confirm fitment 1 Million Presses Guaranteed High Quality Ribbon Connector for Fast and Easy Connection Pentair 472610Z Membrane Pad for MasterTemp Heater Sta-Rite Membrane Pad MasterTemp Heater Please see below for the list of compatible model numbers. Purchase With Confidence! *** If your model number is not listed below, This will NOT fit *** If you don't see your model number, send us a message as we are happy to help! Fits Models: Fits Pentair MasterTemp Pool And Spa Heater Electrical System Pool heater (Mastertemp 250) Pentair MasterTemp 400 Sta-Rite heater MaxETherm 400 Start Rite heater Pentair MasterTemp 300 Fits Pentair and STA Rite OEM versions Fits both Pentair and Sta-Rite heater control panels. it works for the 250 and 400 Pentair mastertemp 200 Work For StaRite or Pentair Mastertemp 250, 300, 350 or 400 Pool or Spa Heaters Thank You for Shopping!