Switch Membrane Pad Replace 42002-0029Z 472610Z for MasterTemp Pool Spa Heater Electrical System 2PCS Item Description Advice: If your pool heater control board does not adjust the temperature correctly or the buttons on the main temperature control board pad do not work, the pad needs to be replaced Fits Models: For Sta-Rite Max-E-Therm Pool For Spa Heater Electrical Systems Fits For Pentair Mastertemp 400 parts,Mastertemp 300,Mastertemp 200, Mastertemp 125 Low Nox Pool Heater For Starite Pool Heater SR333NA, SR200NA Replace Part Number: 42002-0029Z 472610Z Installation: Remove the membrane from the old pool heater parts. Remove the sticker cover from the new pad and attach it carefully to the heater cover ? See more product details Product Dimensions:6.29 x 2.4 x 0.39 inches; 1.06 ounces Item model number:Pad-MS-2 Date First Available:April 30, 2025 Manufacturer:Nayciiy ASIN:B0F6Y2F7VH Best Sellers Rank:#15,173 in Pool Spa Replacement Parts Fits Models For Sta-Rite Max-E-Therm Pool For Spa Heater Electrical Systems Payment We accept payment only through the Payment system. Shipping Most products are usually shipped within 1-2 business days from the date of being ordered. We do ship worldwide via the International Shipping Program. For an international shipment quote, please add add item to cart and attempt checkout. will supply the international shipping price. Return We do not accept returns except in certain, unlikely circumstances.