{"product_id":"a-o-smith-century-v-green-variable-speed-motor-3-4-hp-230v-ecm27squ-for-residential-and-commercial-hvac-applications","title":"A.O. Smith Century V Green Variable Speed Motor 3\/4 HP 230V ECM27SQU for Residential and Commercial HVAC Applications","description":"\u003cdiv\u003e\n\u003ch1\u003eAOS Century V Green ECM27SQU 3\/4 HP 230V Variable-Speed Motor\u003c\/h1\u003e\n\u003cp\u003eMeet the A.O. Smith Century V-Green Variable Speed Motor—a purpose-built, energy-smart solution for demanding residential, commercial, and pool\/spa applications. This 3\/4 HP ECM27SQU delivers precise speed control, quiet operation, and real-world energy savings in a compact, 56J square-flange package.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eV‑Green Variable Speed Technology\u003c\/b\u003e: Electronically controlled performance that automatically adjusts to demand to boost efficiency and reduce wear on pumps and connected equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e56J Square-Flange Mount\u003c\/b\u003e: Industry-standard footprint for broad compatibility and straightforward replacement in many HVAC, pool\/spa, and light-commercial systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e3\/4 HP at 230V\u003c\/b\u003e: Robust, energy-conscious power ideal for circulating pumps, pool\/spa pumps, and HVAC loops without oversizing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eECM27SQU Ready\u003c\/b\u003e: Pre-configured electronically controlled motor that integrates smoothly with ECM-based control schemes for easier installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Century Reliability\u003c\/b\u003e: Backed by A.O. Smith Century’s 75+ year motor heritage and Regal Beloit’s global engineering and support network for long-term availability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Replacement\u003c\/b\u003e: Designed to replace a wide range of 56J square-flange configurations, simplifying upgrades and serviceability across systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuiet, Low-Vibration Operation\u003c\/b\u003e: Smooth ramping minimizes noise and vibration, protecting seals and bearings and improving overall system comfort.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEnergy efficiency, reliability, and precise control come together in the ECM27SQU to quantify real-world savings. By modulating speed to match demand, it reduces unnecessary energy consumption and delivers steadier flow, which benefits pool and spa pumps, HVAC circulation, and light-industrial fluid handling. The Century lineage ensures parts availability and trusted service across installations, making this motor a prudent choice for upgrades, replacements, or new builds. Ideal for residential and commercial pool and spa pump assemblies, HVAC circulating pumps, and water-jet systems where exact flow control matters.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eMeet the A.O. Smith Century V-Green Variable Speed Motor—a purpose-built, energy-smart solution for demanding residential, commercial, and industrial pump and circulation needs. This 3\/4 HP ECM27SQU motor combines modern control with proven Century reliability to deliver precise speed, quiet operation, and real-world energy savings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features that set it apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eV-Green variable speed technology\u003c\/strong\u003e—electronically controlled performance that adjusts to demand, improving system efficiency and reducing wear on pumps and associated equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e56J frame with square flange mounting\u003c\/strong\u003e—a familiar, industry-standard footprint that simplifies replacement and compatibility with a wide range of existing equipment and OEM designs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3\/4 HP, 230V\u003c\/strong\u003e configuration—offers robust performance for circulating pumps, pool\/spa pumps, and HVAC and industrial fluid-handling applications without overkill on power.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, built-for-reliability construction\u003c\/strong\u003e from a brand with a 75+ year track record in residential, commercial, and industrial motors, backed by Regal Beloit’s global engineering and support network.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eECM27SQU designation\u003c\/strong\u003e signals a ready-to-use, electronically controlled motor that integrates smoothly with compatible control schemes, simplifying installation and setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this motor matters for your systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnergy efficiency\u003c\/strong\u003e—by modulating speed to match demand, the V-Green motor minimizes wasted energy common with fixed-speed alternatives, lowering operating costs over the life of the equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuiet, steady performance\u003c\/strong\u003e—engineered to ramp smoothly, reducing vibration and noise while protecting pump seals and bearings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile compatibility\u003c\/strong\u003e—designed as a reliable replacement for a wide range of 56J, square-flange configurations found in HVAC, pool and spa, and light-commercial systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade confidence\u003c\/strong\u003e—originating from A.O. Smith\/Century and backed by Regal Beloit’s global support, ensuring consistent parts availability and service for replacements and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential and commercial pool and spa pump assemblies seeking energy-efficient, variable-speed control\u003c\/li\u003e \u003cli\u003eHVAC circulating pumps and water-jet systems where precise flow control matters\u003c\/li\u003e \u003cli\u003eLight-industrial pumps requiring dependable ECM performance in a compact 56J, SqFl package\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for getting the most out of your ECM27SQU\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMatch the motor with compatible controls that support ECM-based speed regulation to unlock its full efficiency potential.\u003c\/li\u003e \u003cli\u003eVerify mounting compatibility with your existing 56J frame and square-flange setup to ensure a straightforward replacement.\u003c\/li\u003e \u003cli\u003eUse in systems designed for electronically controlled motors to realize smoother starts, consistent flow, and reduced energy consumption compared to older fixed-speed motors.\u003c\/li\u003e \u003cli\u003eRely on the Century lineage for long-term availability of parts and technical support if you’re upgrading multiple units or planning future replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an aging pump, designing a new efficient circulation system, or stocking replacement motors for HVAC and pool\/pump distributors, the A.O. Smith Century V-Green ECM27SQU delivers precise control, quiet operation, and durable performance backed by decades of industry leadership.\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 \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":40241195810858,"sku":"ECM27SQU","price":988.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/35-126-1270_xl.jpg?v=1769976035","url":"https:\/\/bathparts.com\/en-um\/products\/a-o-smith-century-v-green-variable-speed-motor-3-4-hp-230v-ecm27squ-for-residential-and-commercial-hvac-applications","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}