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reducing wire bending and stress on connections
then reinstall—no special tools required
boutique-spa feel
cleaning after high winds
and supports consistent operation across seasons
Pentair MasterTemp 125 Spa Heater Thermal Regulator Replacement Part 474989 Designer Cleaner reducing wire bending and stressPentair MasterTemp 125 Spa Heater Thermal Regulator Replacement Part 474989 Intro Restore precise temperature control to your spa with the Pentair MasterTemp 125 Spa Heater Thermal Regulator Replacement Part, model 474989. This genuine Pentair replacement is engineered to fit MasterTemp 125 heaters, delivering accurate sensing, reliable heat cycles, and safer operation for consistently warm, inviting soaks. List of Features Genuine replacement part
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