Continue shopping “Genuine Pentair MasterTemp 125 Pool Heater Thermal Regulator 474989” has been added to your cart. Product Price Quantity Total × Genuine Pentair MasterTemp 125 Pool Heater Thermal Regulator 474989 $53.01 Genuine Pentair MasterTemp 125 Pool Heater Thermal Regulator 474989 quantity $53.01 Cart totals Subtotal $53.01 Shipping Shipping costs will be calculated once you have provided your address. Total $53.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update