Continue shopping “ORIGINAL Pentair MasterTemp Max-E-Therm Pool Heater Thermal Regulator 77707-0010” has been added to your cart. Product Price Quantity Total × ORIGINAL Pentair MasterTemp Max-E-Therm Pool Heater Thermal Regulator 77707-0010 $68.01 ORIGINAL Pentair MasterTemp Max-E-Therm Pool Heater Thermal Regulator 77707-0010 quantity $68.01 Cart totals Subtotal $68.01 Shipping Shipping costs will be calculated once you have provided your address. Total $68.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update