Continue shopping “474989 GENUINE Pentair MasterTemp 125 Pool Heater Thermal Regulator” has been added to your cart. Product Price Quantity Total × 76760 Hot Spring Freshwater PH Balance Plus 3lb $20.57 76760 Hot Spring Freshwater PH Balance Plus 3lb quantity $20.57 × 474989 GENUINE Pentair MasterTemp 125 Pool Heater Thermal Regulator $46.61 474989 GENUINE Pentair MasterTemp 125 Pool Heater Thermal Regulator quantity $46.61 Cart totals Subtotal $67.18 Shipping Shipping costs will be calculated once you have provided your address. Total $67.18 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update