{"product_id":"aos-century-motor-three-quarters-hp-single-speed-56j-frame-st1072-replacement-for-a-o-smith","title":"AOS Century Motor Three Quarters HP Single Speed 56J Frame ST1072 Replacement for A O Smith","description":"\u003cdiv\u003e\n\u003cp\u003eTrust a motor built on a legacy of reliability. The A.O. Smith \/ Century ST1072 3\/4 HP, 1-speed motor is designed to replace aging units across residential, commercial, and pool\/spa equipment with confidence. Featuring a 56J frame and a C-face mount, this replacement motor is ready to perform where durability matters most.\u003c\/p\u003e \u003ch2\u003eSpecifications you can count on\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 3\/4 HP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 1 speed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115\/240V (dual voltage for flexible installations)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e 15A at 115V \/ 7.5A at 230V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 56J\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e C-face with threaded shaft\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCapacitor:\u003c\/strong\u003e Internal Capacitor (not like the photo)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ST1072\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhere it excels\u003c\/h2\u003e\n\u003cp\u003eDesigned as a dependable replacement motor for a wide range of equipment, this Century\/A.O. Smith unit delivers consistent torque and steady operation in demanding environments. The internal capacitor configuration keeps wiring clean and compact, while the 56J frame and threaded shaft ensure straightforward retrofits into existing OEM housings. Its PSC design is well-suited for pool pumps, spa jets, and other residential systems that rely on reliable, long-lasting performance.\u003c\/p\u003e \u003ch2\u003eWhy choose A.O. Smith \/ Century for replacements\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProven durability from a company with over 75 years of motor manufacturing heritage\u003c\/li\u003e \u003cli\u003eGlobal reach and OEM-friendly design, ensuring availability and compatibility across installations\u003c\/li\u003e \u003cli\u003eInternal capacitor configuration for simplified wiring and dependable start\/run performance\u003c\/li\u003e \u003cli\u003eFlexible dual-voltage capability supports a variety of supply configurations without extra adapters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation \u0026amp; compatibility tips\u003c\/h2\u003e\n\u003cp\u003eBefore swapping in this motor, confirm that your equipment accepts a 56J frame with a C-face mounting and a threaded shaft. If your system is wired for 115V or 230V, this unit accommodates both. Since the capacitor is built in, external run capacitors are typically unnecessary, but always follow your equipment’s service manual for shaft length, coupling compatibility, and mounting bolt patterns.\u003c\/p\u003e \u003ch2\u003eWhat you’ll get\u003c\/h2\u003e\n\u003cp\u003eA robust, reliable replacement motor that aligns with legacy A.O. Smith \/ Century quality. Ideal for DIY replacements or professional HVAC and pool\/spa technicians refreshing aging drives, this ST1072 motor is ready to restore performance and extend the life of your equipment.\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 \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\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":40241195122730,"sku":"ST1072","price":367.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/CT1072.jpg?v=1769976035","url":"https:\/\/bathparts.com\/en-um\/products\/aos-century-motor-three-quarters-hp-single-speed-56j-frame-st1072-replacement-for-a-o-smith","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}