Specification Brand : USonline911 BulletPoint1 : 【Widely Compatibility】for Pentair MasterTemp Pool and Spa Heaters, including models such as: for MasterTemp 400, 300, and 200, providing you with the convenience of a single, versatile replacement solution. BulletPoint2 : 【Replaces Part Number】Replacement for Pentair 472610Z Switch Membrane Pad for MasterTemp Pool and Spa Heater Electrical System BulletPoint3 : 【Function】Switch membrane pad replacement fixes the heating performance of your system BulletPoint4 : 【Best Service】Please contact us if you received the part damaged or if the part you ordered did not fix your problem.We would like to ensure 100% customer satisfaction for you. BulletPoint5 : 【Feature】this replacement pad is built to withstand the demands of pool and spa environments, ensuring long-lasting performance. ItemName : USonline911 New Upgraded Switch Membrane Pad Replacement #472610Z for MasterTemp Pool and Spa Heater Electrical System ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-heater-and-heat-pump-parts Manufacturer : USonline911 PartNumber : S472610Z 42002-0029Z ProductDescription : Membrane Switch for Pentair Pool Heater 472610Z & Sta-Rite 42002-0029Z