Specification Brand : Hooetoy BulletPoint : Gasket, Little Giant, Base, CBM/CBA/CIM/CIA/WRSC. BulletPoint1 : 【Replacement Part Number】77707-001 manifold bypass valve,Fits for mastertemp pool and spa heater. BulletPoint2 : 【Bypass Valve Replacement Kit】Replacement for Mastertemp Pool And Spa Heater, maintains a constant flow to the heat exchanger by opening to allow excess flow to bypass the heat exchanger,energy saving and make the line more stable. BulletPoint3 : 【Superior Quality】Nylon wear-resistant and durable,at the same time, which is waterproof and rust-proof, and the integrated design is more difficult to break. BulletPoint4 : 【Assembly Notice】Turn off the power supply and external gas valve before installation.First remove the wires connected to the manifold, screws and pipe buttons.Then get the manifold and remove its base plate and one layer of bulkheads to reveal the manifold bypass valve kit.After that, remove the old manifold bypass valve kit and install the new one.Finally, just follow the previous steps to install it back. All you have to do is take the heater apart to get to when this is installed. BulletPoint5 : 【Manifold bypass valve replacement parts】Please confirm the model before to buy,Replacement of a Pentair Maxitemp 400 manifold bypass valve,Also Replacement for Sta-Rite Max-E-Therm Pool And Spa Heater Color : black ExternallyAssignedProductIdentifier1 : 0029753000631 ExternallyAssignedProductIdentifier2 : 029753000631 GpsrSafetyAttestation : 1 IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 1 inches ItemDisplayDimensions_Length : 1 inches ItemDisplayDimensions_Width : 1 inches ItemDisplayWeight : 1 pounds ItemName : 77707-0001 Manifold Bypass Valve Replacement for Pentair-Mastertemp Pool Heater,Heat Manifold Kit Compatible with Starite Maxe-Therm Pool and Spa Heater,Bypass Valve Replacement Thermal Regulator Kit ItemPackageDimensions_Height : 11.1 centimeters ItemPackageDimensions_Length : 8.4 centimeters ItemPackageDimensions_Width : 10.2 centimeters ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : swimming-pool-heater-and-heat-pump-parts Manufacturer : Hooetoy Material : Polymer ModelName : 77707-0001 Manifold Bypass Valve Replacement Kit Compatible with Sta-Rite Max-E-Therm Pool and Spa Heater, Aftermarket Part ModelNumber : 77707-0001 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 77707-0001 PowerSourceType : ac ProductDescription : 【Replacement Part Number】77707-001 manifold bypass valve,Fits for mastertemp pool and spa heater. 【Bypass Valve Replacement Kit】Replacement for Mastertemp Pool And Spa Heater, maintains a constant flow to the heat exchanger by opening to allow excess flow to bypass the heat exchanger,energy saving and make the line more stable. 【Superior Quality】Nylon wear-resistant and durable,at the same time, which is waterproof and rust-proof, and the integrated design is more difficult to break. 【Assembly Notice】Turn off system and all power from the breaker and external gas valve before installation.First remove the wires connected to the manifold, screws and pipe buttons.Then get the manifold and remove its base plate and one layer of bulkheads to reveal the manifold bypass valve kit.After that, remove the old manifold bypass valve kit and install the new one.Finally, just follow the previous steps to install it back. All you have to do is take the heater apart to get to when this is installed. 【Manifold bypass valve replacement parts】Please confirm the model before to buy,Replacement of a Pentair Maxitemp 400 manifold bypass valve,Also Replacement for Sta-Rite Max-E-Therm Pool And Spa Heater ProductSiteLaunchDate : 2025-04-07T09:18:57.508Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 40141600