{"product_id":"ao-smith-century-motor-3-4-hp-115v-single-phase-replacement-electric-motor-1s-48y-bn-24ss","title":"AO Smith Century Motor 3\/4 HP 115V Single Phase Replacement Electric Motor 1S 48Y BN 24SS","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eA.O. Smith Century Motor 3\/4 HP, 1-S, 48Y frame, 115V (BN-24SS)\u003c\/strong\u003e is a proven, reliable replacement motor crafted for residential, commercial, and industrial applications. Built on the legacy of A.O. Smith\/Century, and supported by Regal Beloit America, this motor represents decades of engineering focused on durability, compatibility, and easy installation.\u003c\/p\u003e \u003cp\u003eDesigned to meet the needs of contractors, OEMs, and distributors, this 3\/4 HP motor delivers dependable performance in a compact 48Y frame. It’s a practical, drop-in replacement for a wide range of equipment—from pool and spa pumps to HVAC components—ensuring minimal downtime and fast service calls.\u003c\/p\u003e \u003ch3\u003eWhy this motor stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLongstanding heritage\u003c\/strong\u003e: Century\/A.O. Smith motors have powered residential, commercial, and industrial systems for over 75 years, now backed by a global support network through Regal Beloit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExtensive replacement compatibility\u003c\/strong\u003e: Part of a complete line used by OEMs and replacement motor distributors for HVAC, pool, and spa equipment, making it a trusted choice for service across multiple industries.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-S speed, 48Y frame, 115V\u003c\/strong\u003e: A compact, single-speed design that fits standard installations and matches common control wiring and mounting patterns found in pool\/pump and HVAC setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectronic control and efficiency mindset\u003c\/strong\u003e: Built to align with the industry shift toward electronically controlled motors and improved system efficiency, helping you upgrade performance without overhauling your equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCenturion heritage, switchless, PSC lineage\u003c\/strong\u003e: Historically known for switchless operation and permanent split capacitor design, offering smooth performance and reliable starting characteristics in demanding environments such as spas and compressors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePool and spa pumps, hot tubs, and jetted tubs requiring a dependable 3\/4 HP replacement motor\u003c\/li\u003e \u003cli\u003eHVAC components and air conditioning condenser circuits that need a robust, ready-to-replace motor\u003c\/li\u003e \u003cli\u003eIndustrial or commercial equipment within the same frame and voltage family seeking a durable, serviceable motor\u003c\/li\u003e \u003cli\u003eOEM replacement projects where compatibility with existing mounting, wiring, and control configurations is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems this motor solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMinimizes equipment downtime with a straightforward, compatible replacement that aligns with standard 48Y frames and 115V electrical setups\u003c\/li\u003e \u003cli\u003eReduces maintenance hassles by leveraging a legacy design known for reliability and broad aftermarket support\u003c\/li\u003e \u003cli\u003eProvides a seamless upgrade path for systems seeking improved efficiency and modern control options without a full redesign\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your current mounting footprint, shaft alignment, and electrical harnessing before replacement\u003c\/li\u003e \u003cli\u003eLeverage existing control wiring and connectors common to 115V, single-speed installations to simplify retrofits\u003c\/li\u003e \u003cli\u003eConsider the PSC design lineage if your system relies on capacitor-start, run-capacitor configurations for optimal torque and smooth operation\u003c\/li\u003e \u003cli\u003eConsult OEM documentation or distributor technical support for any model-specific wiring or shaft-sleeve requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its deep roots in American motor manufacturing and a global network behind it, the A.O. Smith Century 3\/4 HP BN-24SS is more than a replacement part—it’s a durable, future-ready choice for reliable system performance across pools, spas, and HVAC equipment. If you’re selecting a motor that combines heritage, compatibility, and practical efficiency, this is a dependable option you can trust for years of service.\u003c\/p\u003e \u003cbr\u003e \u003ctable border=\"0\" cellpadding=\"5\" cellspacing=\"5\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"60%\"\u003e\u003cspan class=\"bspotext12h\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWHY USE A.O. SMITH (AOS)\/CENTURY PRODUCTS?\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\"\u003e \u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd width=\"25%\" valign=\"top\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003cp\u003e\u003cspan class=\"bspotext8n\"\u003e Regal Beloit America, Inc. (Century Electric Motors \/ A.O. Smith Electric Motors) is a leading supplier of electric motors for residential, commercial, and industrial applications. With operations in the United States, Mexico, China, and Europe, Regal Beloit America, Inc. has the ability to serve its customers electric motor needs on a global basis. We offer a comprehensive line of hermetic motors (used in air conditioning compressors), fractional horsepower A\/C and D\/C motors, and integral horsepower motors. We sell our products directly to original equipment manufacturers (OEMs), and replacement motors to HVAC and pool\/pump distributors.\u003cbr\u003e \u003cbr\u003e Bath \u0026amp; Spa Parts Online is proud to say that we have carried and sold Century\/A.O. Smith (AOS) replacement motors since we started in the Bath \u0026amp; Spa industry in the early 1980's. At this time, the company was introducing their Centurion switchless, permanent split capacitor motors for the swimming pool, spa, and jetted tub industries. A.O. Smith (AOS)\/Century has been committed to providing quality products for more than 75 years, and that commitment continues today. If you have any questions about their product line, please feel free to ask us. We carry the complete line of their products!\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"A.O. Smith (AOS) \/ Century Electrical","offers":[{"title":"Default Title","offer_id":40241194795050,"sku":"BN24VI","price":218.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/35-126-1005_xl.jpg?v=1769976035","url":"https:\/\/bathparts.com\/products\/ao-smith-century-motor-3-4-hp-115v-single-phase-replacement-electric-motor-1s-48y-bn-24ss","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}