{"product_id":"century-pool-pump-motor-3-4hp-1-phase-60hz-230-115v-3450-rpm-56cz-b668","title":"Century Pool Pump Motor 3\/4HP 1 Phase 60Hz 230\/115V 3450 RPM 56CZ Frame | B668","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Century B668 Pool Pump Motor is a 3\/4 HP replacement motor commonly used for Pentair Letro-style booster pump applications. This single-phase motor operates on 115V or 230V power and runs at 3450 RPM for pressure-side pool cleaner booster pump performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt with a stainless steel shaft, ball bearings, automatic overload protection, and a 56CZ frame, the B668 is designed to restore reliable motor performance on compatible cleaner booster pump systems. It is a strong replacement option when the existing motor is noisy, seized, overheated, electrically failed, or no longer driving the booster pump properly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair Letro booster pump motor replacement\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePressure-side pool cleaner booster pumps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePool cleaner pump repairs\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReplacing failed 3\/4 HP booster pump motors\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eResidential pool equipment maintenance\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePool service technicians\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMotor-only replacement jobs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e3\/4 HP replacement pool cleaner pump motor\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSingle-phase motor design\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDual-voltage 115V \/ 230V operation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3450 RPM high-speed motor\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e60 Hz electrical rating\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e56CZ frame\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStainless steel shaft\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBall bearing construction\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAutomatic overload protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eService factor 1.50\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNon-reversible CCW rotation facing the shaft\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDesigned for Letro-style booster pump applications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCost-effective repair compared to replacing the complete pump\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBenefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Century B668 helps restore booster pump operation for compatible pressure-side pool cleaner systems. When the existing motor fails, replacing the motor can bring the cleaner pump back to proper performance without replacing the complete booster pump assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts dual-voltage design allows installation on either 115V or 230V systems when wired correctly by a qualified professional. The stainless steel shaft and ball bearing construction help support durability in pool equipment environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCentury \/ A.O. Smith\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool Cleaner Booster Pump Motor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB668\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB668\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHorsepower\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/4 HP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTotal Horsepower\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.13 THP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eService Factor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.50\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e115\/230V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePhase\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSpeed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3450 RPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMax Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13.0\/6.5 Amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrame\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e56CZ \/ S56CZ\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShaft Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5\/8 in. threaded shaft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShaft Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.43 in. commonly listed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRotation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNon-reversible CCW facing shaft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMotor Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePSC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMounting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHorizontal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAutomatic overload protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShaft Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommon Application\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLetro booster pump \/ pressure cleaner pump motor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommon Compatible Pump\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLetro LA01N manufactured March 1997 to present\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCross Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEB668, 187400, 54025, T1102\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBarcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e786674012838\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCustomer-Facing Q\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the Century B668 used for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe Century B668 is a 3\/4 HP replacement motor commonly used on Letro-style pressure-side pool cleaner booster pumps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs this a complete pump?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. This is the replacement motor only. It does not include the pump housing, impeller, seal plate, diffuser, shaft seal, plumbing, or cleaner system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs this 115V or 230V?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis motor is dual-voltage and can be wired for 115V or 230V. Confirm your existing wiring and voltage before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat frame is this motor?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe B668 is commonly listed as a 56CZ \/ S56CZ frame motor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat RPM does this motor run at?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis motor runs at 3450 RPM.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes this fit Letro booster pumps?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. It is commonly listed as a Letro booster pump replacement motor and is often shown for Letro LA01N pumps manufactured March 1997 to present.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eShould I replace the shaft seal when changing the motor?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. A new shaft seal should be installed whenever replacing a pool pump motor. Reusing an old seal can cause leaks and damage the new motor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCan homeowners install this themselves?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eMotor replacement involves electrical wiring, bonding, and pump seal installation. Professional pool equipment or licensed electrical installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eConfirm Before Ordering\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm the following before purchasing:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHorsepower: 3\/4 HP\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTotal HP: 1.13 THP\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVoltage: 115\/230V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePhase: 1 Phase\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRPM: 3450 RPM\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFrame: 56CZ \/ S56CZ\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRotation: CCW facing shaft\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Letro-style booster pump \/ pressure cleaner pump\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShaft: 5\/8 in. threaded shaft\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eExisting pump model: Confirm compatibility before ordering\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDo not order based on horsepower alone. Motor compatibility depends on frame, shaft type, voltage, total horsepower, service factor, rotation, mounting style, and pump model.\u003c\/span\u003e\u003c\/p\u003e","brand":"Century","offers":[{"title":"Default Title","offer_id":52762819264822,"sku":"CRMB668 -H","price":276.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/CRMB668_0.jpg?v=1755535636","url":"https:\/\/poolsupplydepot.net\/products\/century-pool-pump-motor-3-4hp-1-phase-60hz-230-115v-3450-rpm-56cz-b668","provider":"Pool Supply Depot","version":"1.0","type":"link"}