{"product_id":"56-frame-spa-pump-motor-4hp-230v-dual-speed-spa-pump-replacement-3721621-1d","title":"56 Frame Spa Pump Motor 4HP 230V Dual-Speed Spa Pump Replacement 3721621-1D","description":"\u003ch2\u003e56 Frame Spa Pump Motor 4HP 230V Dual-Speed Spa Pump Replacement 3721621-1D\u003c\/h2\u003e\u003cp\u003eRestore your hot tub's performance with this reliable 56 Frame Spa Pump Motor. This premium aftermarket replacement motor is specifically engineered to provide consistent power and efficient water circulation for your spa system. Whether you are performing routine maintenance or replacing a failed unit, this dual-speed motor offers a high-performance solution that balances powerful jet action with energy-efficient filtration modes. Designed for durability and a precise fit, this aftermarket motor ensures your spa remains a relaxing retreat.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance 4HP motor delivers optimal water pressure for therapy jets.\u003c\/li\u003e\n\u003cli\u003eDual-speed functionality (High\/Low) allows for versatile operation and energy savings during filtration.\u003c\/li\u003e\n\u003cli\u003eRugged 56-frame construction ensures long-lasting durability in humid spa environments.\u003c\/li\u003e\n\u003cli\u003eEngineered as a high-quality aftermarket alternative to provide exceptional value without sacrificing performance.\u003c\/li\u003e\n\u003cli\u003eStandard 230V operation designed for direct compatibility with existing spa controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect aftermarket replacement for part number 3721621-1D.\u003c\/li\u003e\n\u003cli\u003eFits various spa systems and pump wet ends utilizing a standard 56-frame configuration.\u003c\/li\u003e\n\u003cli\u003eCompatible with many popular hot tub brands requiring a 4.0 HP, 230V dual-speed motor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFrame Size: 56 Frame\u003c\/li\u003e\n\u003cli\u003eHorsepower: 4.0 HP\u003c\/li\u003e\n\u003cli\u003eVoltage: 230V\u003c\/li\u003e\n\u003cli\u003eSpeeds: Dual Speed (High\/Low)\u003c\/li\u003e\n\u003cli\u003ePart Type: Aftermarket Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e\u003cbr\u003eNo, this is a premium aftermarket part designed to meet or exceed the performance specifications of the original equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm compatibility?\u003c\/strong\u003e\u003cbr\u003eTo ensure the correct fit, please verify that your existing motor is a 56-frame size, operates on 230V, and matches the 4HP rating. Cross-referencing your original part number with 3721621-1D is the most accurate way to confirm fitment.\u003c\/p\u003e\u003chr\u003e\u003cem\u003eImportant: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.\u003c\/em\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53377704329489,"sku":"ZZ2R00834","price":434.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_fc16a47c-1609-4bbd-8726-ee7c47804387.jpg?v=1775359639","url":"https:\/\/www.duraforce.com\/products\/56-frame-spa-pump-motor-4hp-230v-dual-speed-spa-pump-replacement-3721621-1d","provider":"DURAFORCE","version":"1.0","type":"link"}