Pentair Purex MMX/MMX Plus/PowerMax Electronic T-Stat IID PCB (470179)

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Designed for service work on older Purex equipment, this component helps restore the fit, seal, or mechanical function that keeps the system operating correctly. The control board is used on MMX/MMX Plus/PowerMax Electronic T-Stat IID PCB applications and supports electronic command, temperature regulation, or safety logic inside the heater system. It is a useful replacement when the existing part is cracked, corroded, stripped, distorted, leaking, missing, or no longer holding the correct operating position.Accurate replacement parts are important on legacy systems because small differences in diameter, thread style, or mounting geometry can affect sealing and alignment. This part is best suited for precise repairs where the matching OEM-style part number, 470179, is the main guide for compatibility. Use the part number to verify fit before ordering, especially on legacy equipment with possible model-year or revision differences. Show more