Specification Amperage : 3.33 amps Brand : OMNIFilter BulletPoint1 : iSpring ATRF53 transformer is UL Listed. It is compatible with the booster pump PMP53 used in the iSpring RCS5T Reverse Osmosis system. BulletPoint2 : Input: 100-240 V, 50/60 Hz, 2.5 A BulletPoint3 : Output: 36 V, 3.33 A BulletPoint4 : Instead of replacement, if you want to add a booster pump to the RO system, you may also need other accessories to automatically turn on / off the system, such as a Low- & High-Pressure Switch, a Feed Water Solenoid Valve, an Auto Flush Solenoid Valve, and a compatible Pump. Please let us know if you have any questions. BulletPoint5 : Included booklet covers setup, installation and programming, with images and access to videos so most people can install the system on their own. Color : White CompatibleDevices : Booster Pump PMP53 ConnectorType : Proprietary CurrentRating1 : 3.33 amps CurrentRating2 : 2.5 amps ExternallyAssignedProductIdentifier1 : 0033663005679 ExternallyAssignedProductIdentifier2 : 033663005679 ExternallyAssignedProductIdentifier3 : 00755918590593 IncludedComponents : Transformer InputVoltage : 100 volts_of_alternating_current ItemName : Culligan Clear Promise Water Filter For Under Sink 250 gal. ItemPackageDimensions_Height : 24.8 centimeters ItemPackageDimensions_Length : 5.4 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 2 ItemShape : Rectangular ItemTypeKeyword : undersink-water-filtration-systems Manufacturer : CULLIGAN INTERNATIONAL Material : Cellulose ModelName : ATRF53 ModelNumber : D-15 NumberOfBoxes : 2 NumberOfItems : 1 OutputVoltage : 36 volts PackageLevel : unit PartNumber : D-15 PowerPlugType : type_a_2pin_na PowerSourceType : AC ProductBenefit : Reduces bad taste and odor, chlorine taste and odor, and sediment for cleaner, better-tasting water ProductDescription : Culligan Clear Promise Water Filter For Under Sink 250 gal. ProductSiteLaunchDate : 2016-10-28T22:18:46.699Z Size : 10% Resin - 3/4" FNPT Stainless Steel Bypass SpecificationMet : UL Style : System SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40161502 Wattage : 119 watts