{"product_id":"plastics-executive-56-frame-4-hp-spa-pump-230v-hot-tubs-for-3721621-1d-37216211d","title":"Plastics Executive 56 Frame 4 HP Spa Pump 230V Hot Tubs for 3721621-1D 37216211D","description":"\u003ch2\u003ePlastics Executive 56 Frame 4 HP Spa Pump 230V for Hot Tubs\u003c\/h2\u003e\u003cp\u003eThis 56 frame spa pump delivers 4 HP of circulation power at 230V for hot tubs and replaces OEM part numbers 3721621-1D and 37216211D.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 56 frame spa pump is built for hot tub and spa water circulation, moving water through the filtration and jet systems. Rated at 4 HP on 230V, it fits standard 56 frame wet ends and cross-references OEM part numbers 3721621-1D and 37216211D. A practical replacement for tired or failed pumps in residential hot tubs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4 HP motor for strong circulation flow\u003c\/li\u003e\n\u003cli\u003eStandard 56 frame mounting pattern\u003c\/li\u003e\n\u003cli\u003e230V single-phase power requirement\u003c\/li\u003e\n\u003cli\u003eCross-references OEM part numbers 3721621-1D and 37216211D\u003c\/li\u003e\n\u003cli\u003eSealed motor housing for damp spa environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed circulation pump in a hot tub\u003c\/li\u003e\n\u003cli\u003eMaintaining filtration and jet pressure\u003c\/li\u003e\n\u003cli\u003eResidential spa repair and upkeep\u003c\/li\u003e\n\u003cli\u003eService techs handling pump swaps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3721621-1D, 37216211D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56 frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHorsepower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHot tubs and spas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this pump fit my existing spa plumbing? \u003cstrong\u003eA:\u003c\/strong\u003e It uses the standard 56 frame configuration, but plumbing unions and wet end connections should be compared to your old pump. Match the frame and voltage before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this pump myself? \u003cstrong\u003eA:\u003c\/strong\u003e Spa pump replacement involves 230V wiring and water connections, so electrical work should be handled by a qualified person. Shut off power and water before starting.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50987231215702,"sku":"ZZ3V00931","price":393.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_f08b9538-367c-4f18-a5d5-cf235bf54b5e.jpg?v=1793705672","url":"https:\/\/www.solidspare.com\/products\/plastics-executive-56-frame-4-hp-spa-pump-230v-hot-tubs-for-3721621-1d-37216211d","provider":"Solid Spare","version":"1.0","type":"link"}