{"product_id":"aquatic-8078-motor-replacement-pump","title":"Aquatic 8078 MOTOR Replacement Pump | 3\/4 HP, 120V","description":"\u003cstyle\u003e\n  .wb-page{font-family:inherit;color:#1f2937;line-height:1.55}\n  .wb-box{border:1px solid #d9e2f2;border-radius:12px;padding:18px;margin:18px 0;background:#f8fbff}\n  .wb-trust{border:1px solid #d7e6d9;border-radius:12px;padding:16px;margin:18px 0;background:#f6fff7}\n  .wb-note{border-left:5px solid #1e4ed8;background:#f5f8ff;padding:16px;margin:18px 0;border-radius:8px}\n  .wb-table{width:100%;border-collapse:collapse;margin:14px 0}\n  .wb-table td{border:1px solid #e5e7eb;padding:10px}\n  .wb-table td:first-child{font-weight:700;background:#f3f6fb;width:40%}\n  .wb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:12px 0}\n  .wb-card{border:1px solid #e5e7eb;border-radius:10px;padding:12px;background:#fff}\n  .wb-page h2{margin-top:24px;margin-bottom:10px;font-size:24px}\n  .wb-page ul{margin-top:8px;margin-bottom:14px}\n  .wb-page li{margin-bottom:6px}\n\u003c\/style\u003e\n\u003cdiv class=\"wb-page\"\u003e\n\u003cdiv class=\"wb-box\"\u003e\n\u003ch2\u003eAquatic 8078 MOTOR Whirlpool Pump Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace your discontinued \u003cstrong\u003eAquatic 8078 MOTOR\u003c\/strong\u003e or \u003cstrong\u003eITT Marlow Gemini Plus R75A-C\u003c\/strong\u003e whirlpool bathtub pump with this premium \u003cstrong\u003e3\/4 HP replacement pump\u003c\/strong\u003e from \u003cstrong\u003eWhirly Bros\u003c\/strong\u003e. Designed for many Aquatic and ITT Marlow whirlpool bath systems, this complete replacement restores strong hydrotherapy performance without the expense of replacing your entire bathtub.\u003c\/p\u003e\n\u003cp\u003eIf your original pump has become noisy, started leaking, seized, or stopped operating, this replacement delivers dependable performance, quiet operation, and long-lasting reliability using modern motor technology that helps save energy without sacrificing water flow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wb-trust\"\u003e\n\u003cstrong\u003eWhy customers choose Whirly Bros:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eFREE Shipping in the USA on Orders $100+\u003c\/li\u003e\n\u003cli\u003eSame-Day Shipping Available on Most Orders\u003c\/li\u003e\n\u003cli\u003eExpert Help Identifying the Right Part\u003c\/li\u003e\n\u003cli\u003eReal Technical Support Before \u0026amp; After the Sale\u003c\/li\u003e\n\u003cli\u003eTrusted by Homeowners, Plumbers \u0026amp; Contractors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eQuick Specifications\u003c\/h2\u003e\n\u003ctable class=\"wb-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement For\u003c\/td\u003e\n\u003ctd\u003eAquatic 8078 MOTOR \/ ITT Marlow Gemini Plus \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWhirlpool Bathtub Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003e3\/4 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage\u003c\/td\u003e\n\u003ctd\u003e8.5 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Speed\u003c\/td\u003e\n\u003ctd\u003eSingle Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Switch\u003c\/td\u003e\n\u003ctd\u003eBuilt-In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Unions\u003c\/td\u003e\n\u003ctd\u003e(2) Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Switch Tubing\u003c\/td\u003e\n\u003ctd\u003e6 ft Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWhirlpool Bathtub Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose This Replacement?\u003c\/h2\u003e\n\u003cdiv class=\"wb-grid\"\u003e\n\u003cdiv class=\"wb-card\"\u003ePremium replacement for Aquatic 8078 MOTOR\u003c\/div\u003e\n\u003cdiv class=\"wb-card\"\u003eReplaces many ITT Marlow Gemini Plus  pumps\u003c\/div\u003e\n\u003cdiv class=\"wb-card\"\u003ePowerful 3\/4 HP motor\u003c\/div\u003e\n\u003cdiv class=\"wb-card\"\u003eModern high-efficiency motor design\u003c\/div\u003e\n\u003cdiv class=\"wb-card\"\u003eMaintains strong whirlpool jet flow\u003c\/div\u003e\n\u003cdiv class=\"wb-card\"\u003eBuilt-in air switch for air button control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eModern Motor Technology\u003c\/h2\u003e\n\u003cp\u003eThis replacement pump uses updated motor technology designed to operate more efficiently than many older OEM pumps while still delivering the strong water flow needed for proper whirlpool performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModern efficiency does not mean weaker performance.\u003c\/strong\u003e This replacement is designed to maintain the jet pressure and water movement your whirlpool bathtub requires.\u003c\/p\u003e\n\u003ch2\u003eComplete Installation Kit Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e(1) ITT Marlow Gemini Plus 3\/4 HP Replacement Pump\u003c\/li\u003e\n\u003cli\u003e(2) Pump Unions\u003c\/li\u003e\n\u003cli\u003e(1) 6-Foot Air Switch Tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon Signs Your Pump Needs Replacement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLoud motor or bearing noise\u003c\/li\u003e\n\u003cli\u003eWater leaking from the pump seal\u003c\/li\u003e\n\u003cli\u003ePump hums but will not start\u003c\/li\u003e\n\u003cli\u003eWeak jet pressure\u003c\/li\u003e\n\u003cli\u003eMotor overheating\u003c\/li\u003e\n\u003cli\u003ePump repeatedly trips the GFCI\u003c\/li\u003e\n\u003cli\u003eCracked or damaged wet end\u003c\/li\u003e\n\u003cli\u003eReduced whirlpool performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOEM Cross Reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAquatic 8078 MOTOR\u003c\/li\u003e\n\u003cli\u003eITT Marlow Gemini Plus with air switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Overview\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect electrical power.\u003c\/li\u003e\n\u003cli\u003eDrain the whirlpool bathtub.\u003c\/li\u003e\n\u003cli\u003eRemove the existing pump.\u003c\/li\u003e\n\u003cli\u003eInstall the supplied pump unions.\u003c\/li\u003e\n\u003cli\u003eReconnect plumbing.\u003c\/li\u003e\n\u003cli\u003eAttach the included air switch tubing.\u003c\/li\u003e\n\u003cli\u003eRestore power and test for leaks and proper operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"wb-note\"\u003e\n\u003ch2\u003eWhirly Bros Expert Tip\u003c\/h2\u003e\n\u003cp\u003eWe have replaced many Aquatic and ITT Marlow Gemini Plus pumps over the years. While this pump is a replacement for many \u003cstrong\u003eAquatic 8078 MOTOR\u003c\/strong\u003e and \u003cstrong\u003eITT Marlow Gemini Plus \u003c\/strong\u003e applications, it is still important to verify your original pump label, voltage, amperage, plumbing orientation, and air switch configuration.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure, send us a photo of your existing pump label and plumbing layout before ordering. Our team can help confirm compatibility so you receive the correct replacement the first time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModern motor technology provides excellent water flow while operating quieter, more efficiently, and producing less heat than many aging OEM motors.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhy Buy From Whirly Bros?\u003c\/h2\u003e\n\u003cp\u003eWhirly Bros specializes in whirlpool bathtub replacement parts—not hot tubs or swimming pools. We help homeowners, plumbers, contractors, hotels, property managers, and service technicians identify discontinued pumps and replacement components every day.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExpert product identification\u003c\/li\u003e\n\u003cli\u003eWhirlpool bathtub parts specialists\u003c\/li\u003e\n\u003cli\u003eFast order processing\u003c\/li\u003e\n\u003cli\u003eSame-day shipping on most in-stock orders\u003c\/li\u003e\n\u003cli\u003eFree U.S. shipping on qualifying orders\u003c\/li\u003e\n\u003cli\u003eFriendly technical support before and after your purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a replacement for the Aquatic 8078 MOTOR?\u003c\/strong\u003e\u003cbr\u003eYes. This pump is commonly used as a premium replacement for the discontinued Aquatic 8078 MOTOR.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this replace the ITT Marlow Gemini Plus ?\u003c\/strong\u003e\u003cbr\u003eYes. It replaces many ITT Marlow Gemini Plus  whirlpool bathtub pumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the electrical specifications?\u003c\/strong\u003e\u003cbr\u003eThis pump is rated at 120V AC, 8.5 Amps, 50\/60 Hz, and 3\/4 HP.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this pump include unions?\u003c\/strong\u003e\u003cbr\u003eYes. Two pump unions are included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include air switch tubing?\u003c\/strong\u003e\u003cbr\u003eYes. A 6-foot length of air switch tubing is included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the air switch built into the pump?\u003c\/strong\u003e\u003cbr\u003eYes. This pump includes a built-in air switch for operation with an air button.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit every Aquatic whirlpool bathtub?\u003c\/strong\u003e\u003cbr\u003eNo. Compatibility depends on your original pump label, plumbing layout, and air switch configuration.\u003c\/p\u003e\n\u003ch2\u003eCustomers Also Purchase\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWhirlpool Tub Air Buttons\u003c\/li\u003e\n\u003cli\u003eAir Switch Tubing\u003c\/li\u003e\n\u003cli\u003ePump Union Gaskets\u003c\/li\u003e\n\u003cli\u003eWhirlpool Tub Heaters\u003c\/li\u003e\n\u003cli\u003eReplacement Control Systems\u003c\/li\u003e\n\u003cli\u003eWhirlpool Tub Plumbing Fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Whirly Bros","offers":[{"title":"Default Title","offer_id":50053737513282,"sku":"r75a-c","price":418.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/balboa-water-group-whirlpool-water-pumps-default-title-aquatic-8078-motor-itt-marlow-gemini-plus-r75a-c-39722143252802.png?v=1778888615","url":"https:\/\/www.whirlybros.com\/products\/aquatic-8078-motor-replacement-pump","provider":"Whirly Bros","version":"1.0","type":"link"}