{ "v": "2.0", "page_type": "product", "title": "Century", "breadcrumbs": [ { "label": "Home", "href": "/python/html4/index.html" }, { "label": "Brands", "href": "/python/html4/menus/brands.html" }, { "label": "Century", "href": "/python/html4/menus/brands/century/page_1.html" }, { "label": "B2977", "href": null } ], "content": { "product": { "mpn": "B2977", "manufacturer": "Century", "brand": "Century", "title": "Century", "description": "", "attributes": { "Brand name": "Century", "Manufacturer name": "Century", "Manufacturer": [ "Century", "A.O. SMITH", "A.O. Smith", "Century Electric Motor" ], "Attribute00": "Pool Pump Motor", "Attribute01": "Permanent Split Capacitor", "Attribute02": "Open Dripproof", "Attribute03": "1 1/2, 1/5", "Attribute04": "3,001-3,600", "Attribute05": "1.3", "Attribute06": "3,450/1,725", "Attribute07": "56J", "Attribute08": "CCWSE", "Attribute09": "230V AC", "Attribute10": "Single", "Attribute11": "8.7/1.9", "Attribute12": "Face", "Attribute13": "Unfinished", "Attribute14": "Aluminum", "Attribute15": "Pool and Spa Pump", "Attribute16": "F", "Attribute17": "Ball", "Attribute18": "Auto", "Attribute19": "5/8 in", "Attribute20": "50 Degrees C", "Attribute21": "Threaded", "Attribute22": "50 Degrees C", "Attribute23": "115/200-230V AC, 115/208-230V AC, 115/230V AC, 120/240V AC, 200-230/440V AC, 200-230/460V AC, 208-220/440V AC, 208-230/277V AC, 208-230/460V AC, 230V AC, 240V AC, 277/230V AC", "Attribute24": "303 Stainless Steel", "Attribute25": "CSA (LR4642), UL (E44549)", "Attribute26": "Pump", "Attribute27": "2 9/16 in", "Attribute28": "60", "Attribute29": "No", "Attribute30": "2", "Attribute31": "Continuous", "Attribute32": "13 1/16 in", "Attribute33": "10 1/2 in", "Attribute34": "34 lb", "Attribute35": "Steel", "Attribute36": "No", "Attribute37": "Horizontal", "Attribute38": "8.7", "Attribute39": "Threaded", "Attribute40": "5 15/16 in", "Attribute41": "11 in", "Attribute42": "F3", "Attribute43": "Mexico", "AttributeKey00": "Item", "AttributeKey01": "Motor Design", "AttributeKey02": "Motor Enclosure Design", "AttributeKey03": "HP", "AttributeKey04": "RPM Range", "AttributeKey05": "Motor Service Factor", "AttributeKey06": "Nameplate RPM", "AttributeKey07": "Frame", "AttributeKey08": "Motor Shaft Rotation", "AttributeKey09": "Voltage", "AttributeKey10": "Phase", "AttributeKey11": "Full Load Amps", "AttributeKey12": "Motor Mounting Type", "AttributeKey13": "Finish", "AttributeKey14": "Motor Flange Material", "AttributeKey15": "Motor Sub Application", "AttributeKey16": "Ins. Class", "AttributeKey17": "Motor Bearings", "AttributeKey18": "Motor Thermal Protection", "AttributeKey19": "Shaft Dia.", "AttributeKey20": "Max. Ambient Temp.", "AttributeKey21": "Shaft", "AttributeKey22": "Ambient Temperature", "AttributeKey23": "Voltage Compatibility", "AttributeKey24": "Shaft Material", "AttributeKey25": "Standards", "AttributeKey26": "Motor Application", "AttributeKey27": "Shaft Length", "AttributeKey28": "Hz", "AttributeKey29": "Usable @ 200V", "AttributeKey30": "No. of Speeds", "AttributeKey31": "Duty Cycle", "AttributeKey32": "Overall Length", "AttributeKey33": "Length Less Shaft", "AttributeKey34": "Weight", "AttributeKey35": "Motor Frame Material", "AttributeKey36": "Usable @ 208V", "AttributeKey37": "Motor Mounting Position", "AttributeKey38": "Max. SF Amps", "AttributeKey39": "Motor Shaft Design", "AttributeKey40": "Bolt Circle Dia.", "AttributeKey41": "Height", "AttributeKey42": "Conduit Box Position", "AttributeKey43": "Country of Origin (subject to change)", "DimensionUnit": "inch", "GraingerSku": "54YK63", "Extra Product Name": "Century", "UnitOfMeasure": "EA", "Voltage": [ "230V AC", "230.0" ], "Weight": [ "34", "20.00", "31.1", "31.110000" ], "WeightUnit": "lbs", "cali_prop65_orglabel": "False", "cali_prop65_whtlabel": "False", "countryOfOrigin": "MX", "height": "11", "jsonUrlData": "924526ffbdad25e5923b", "length": "16", "moq": "2", "MPN": "B2977", "multiple": "2", "qtyInStock": "1", "qtyInStockOverride": "Limited Stock", "SKU": "G8651244", "tierMinQty1": "1", "tierPrice1": "464.53", "url": "https://www.zoro.com/century-pool-pump-motor-permanent-split-capacitor-1-12-15-hp-56j-frame-3-4501-725-nameplate-rpm-b2977/i/G8651244/", "width": "9.5", "ASIN": [ "B004VTH19E", "B074RGGZ8G" ], "AdultProduct": [ "False" ], "Amount": [ "383.32", "404.69", "548.89", "630.90", "830.10" ], "Asin": [ "B004VTH19E", "B074RGGZ8G", "B077BWXLL1" ], "Autographed": [ "False" ], "Batteries_required": [ "False" ], "Binding": [ "Misc." ], "Brand": [ "A. O. Smith", "Century Electric Motor", "Horizon Spa & Pool Parts" ], "Bullet_point": [ "HP: 1.5HP", "RPM: 3450/1725 RPM", "Speed: Dual", "Volts: 230 V" ], "ClassificationId": [ "6372405011" ], "Currency": [ "USD" ], "CurrencyCode": [ "USD" ], "DisplayName": [ "Fan Motors" ], "Height": [ "1000", "11.1", "367", "500", "55", "6.00", "75", "9.6", "9.60" ], "Horsepower": [ "1.5" ], "Identifier": [ "0663001455837", "0786674069627", "663001455837", "786674069627" ], "IdentifierType": [ "EAN", "UPC" ], "Included_components": [ "A.O. SMITH Motor 56J THRD Full 2SP 1.5 HP B2977" ], "IsBrandQuery": [ "True" ], "ItemClassification": [ "BASE_PRODUCT" ], "ItemName": [ "A.O. SMITH Motor 56J THRD Full 2SP 1.5 HP B2977", "B2977 Century 1.5 hp 2-Speed 56J Frame 230V; 2 Speed Swimming Pool Motor Century # B2977" ], "Item_name": [ "A.O. SMITH Motor 56J THRD Full 2SP 1.5 HP B2977", "B2977 Century 1.5 hp 2-Speed 56J Frame 230V; 2 Speed Swimming Pool Motor Century # B2977" ], "Item_package_quantity": [ "1" ], "Item_package_weight": [ "31.1" ], "Item_type_keyword": [ "electric-fan-motors" ], "Item_weight": [ "31.1" ], "Keyword": [ "50R5929", "B977" ], "Label": [ "A.O. SMITH", "A.O. Smith" ], "Length": [ "14.00", "18.4", "18.40" ], "Link": [ "https://m.media-amazon.com/images/I/31RMftI2guL._SL75_.jpg", "https://m.media-amazon.com/images/I/31RMftI2guL.jpg", "https://m.media-amazon.com/images/I/31nIFrt3qVL._SL75_.jpg", "https://m.media-amazon.com/images/I/31nIFrt3qVL.jpg", "https://m.media-amazon.com/images/I/51x0X4gcp+L.jpg", "https://www.amazon.com/gp/bestsellers/hi", "https://www.amazon.com/gp/bestsellers/hi/6372405011" ], "List_price": [ "830.1" ], "Marking_type": [ "epa_registration_number" ], "Material": [ "Stainless Steel" ], "Memorabilia": [ "False" ], "Model": [ "B2977" ], "ModelNumber": [ "B2977" ], "Model_number": [ "B2977" ], "Mpns": [ "B2977" ], "NumberOfItems": [ "1" ], "Number_of_items": [ "1" ], "PackageQuantity": [ "1" ], "Package_level": [ "unit" ], "PartNumber": [ "B2977" ], "Part_number": [ "B2977" ], "ProductCategoryId": [ "383875011", "4623183011", "6372405011", "biss_display_on_website", "home_improvement_display_on_website", "lawn_and_garden_display_on_website" ], "ProductGroup": [ "BISS Basic", "Lawn & Patio" ], "ProductType": [ "ELECTRIC_MOTOR" ], "ProductTypeName": [ "ELECTRIC_MOTOR", "OUTDOOR_LIVING" ], "Product_description": [ "1.5 HP 3450/1725 RPM, 2-Speed 56J, 8.7/1.9 amps, 230 volts 60hz.; Automatic Overload Protection - Service Factor 1.30; Non-Reversible - CCW Rotation facing the shaft; C-Face Mount, Round Body-no base; 56-J Frame; 5/8\" diameter threaded stainless steel shaft; 1 Year Manufacture Warranty; 2-Speed 56J frame pool pump motor. Can also be used on any pump requiring a 56J frame motor. This is a full rated motor with a High Service factor. Amps are stated based on the full service factor. Stainless steel shafts, sealed ball bearings, switchless. Motor does not come with 2 speed switch. Motor has 4 threaded bolt holes on face for mounting the pump to the motor. Bolt holes are 5 7/8\" on center measured across the shaft. Wiring diagram on motor name plate. US Electric Equivalent EB975. Replaces Century B975, B977" ], "Product_site_launch_date": [ "2017-08-12T09:15:58.072Z", "2017-11-11T06:11:43.769Z" ], "Publisher": [ "A.O. SMITH", "A.O. Smith" ], "Rank": [ "1163473", "12693", "1286915", "1301172", "1679795", "236176", "2921", "3883", "4229", "4241", "46", "499391", "6310", "8087", "931848" ], "Registration_status": [ "fifra_not_considered_pesticide" ], "Sku": [ "A.O. SMITH B2977", "AO SMITH B2977" ], "Speed": [ "1725.0" ], "StrippedMpns": [ "B2977" ], "Studio": [ "A.O. SMITH", "A.O. Smith" ], "Supplier_declared_dg_hz_regulation": [ "unknown" ], "Title": [ "A.O. SMITH Motor 56J THRD Full 2SP 1.5 HP B2977", "A.O. Smith B2977 1.5HP 230V 2 Speed Motor", "Electric Fan Motors", "Horizon Spa & Pool Parts Mag Motor C-Face THD 1.5 Hp 2-SPD 220V B977", "Tools & Home Improvement" ], "TradeInEligible": [ "False" ], "Type": [ "ean", "upc" ], "URL": [ "https://m.media-amazon.com/images/I/31RMftI2guL._SL75_.jpg", "https://m.media-amazon.com/images/I/41SBeIE26+L._SL75_.jpg" ], "Unit": [ "horsepower", "inches", "pounds", "rpm", "volts" ], "Units": [ "inches", "pixels", "pounds" ], "Variant": [ "MAIN" ], "WebsiteDisplayGroup": [ "biss_basic_display_on_website", "home_improvement_display_on_website" ], "WebsiteDisplayGroupName": [ "BISS Basic", "Home Improvement" ], "Width": [ "1000", "11.3", "11.30", "500", "75", "9.00" ] }, "images": [], "distributors": [ { "name": "Zoro", "sku": "G8651244", "url": "https://www.zoro.com/century-pool-pump-motor-permanent-split-capacitor-1-12-15-hp-56j-frame-3-4501-725-nameplate-rpm-b2977/i/G8651244/", "pricing": [ { "quantity": 1, "price_usd": 464.53 } ], "stock": { "available": true, "quantity": 1, "lead_time_days": 0 }, "moq": 2, "multiple": 2, "image": "https://www.dataalchemy.com/python/getu/4adc345d-9833-4425-a77f-507be30173fa" }, { "name": "getpoolparts.com", "sku": "B2977", "url": "https://www.getpoolparts.com/product/26587/1-hp-230v-2-speed-56j", "pricing": [ { "quantity": 1, "price_usd": 452.01 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "https://www.dataalchemy.com/python/getu/9c3bf6a4-9f5f-4203-9552-769a8e15a3c0" }, { "name": "Wild West Pool Supplies", "sku": "B2977", "url": "https://www.wildwestpoolsupplies.com/a-o-smith-motor-century-1-5hp-230v-2-spd-56jfr-c-face-thd-b2977/", "pricing": [ { "quantity": 1, "price_usd": 437.96 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1 }, { "name": "midwestapplianceparts.com", "sku": "B2977-AO-P", "url": "https://www.midwestapplianceparts.com/b2977-230v1ph-1-5-20hp-3450-1725rpm", "pricing": [ { "quantity": 1, "price_usd": 452.71 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "https://www.midwestapplianceparts.com/media/default/default/open-graph-logo.png" }, { "name": "unbeatablesale.com", "sku": "BAQP43768", "url": "https://www.unbeatablesale.com/baqp43768.html", "pricing": [ { "quantity": 1, "price_usd": 328.13 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "https://site.unbeatablesale.com/BAQP43768.JPG" }, { "name": "yourpoolhq.com", "sku": "MGT-60-5117", "url": "https://www.yourpoolhq.com/pump-motor-2-speed-1-5-hp-b977.html", "pricing": [ { "quantity": 1, "price_usd": 446.99 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1 }, { "name": "Global Industrial", "sku": "WBB2776996", "url": "https://www.globalindustrial.com/p/pool-pump-motor-1-1-2-hp-3450-rpm-230v-odp", "pricing": [ { "quantity": 1, "price_usd": 529.0 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "https://images.globalindustrial.com/images/pdp/PMM_UB2977.webp" }, { "name": "National Supply Network", "sku": "B2776996", "url": "https://www.nationalsupplynetwork.com/B2977-AO-SMITH.aspx", "pricing": [ { "quantity": 1, "price_usd": 492.21 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "https://images.globalindustrial.com/images/275x275/PMM_UB2977.jpg" }, { "name": "Zoro", "sku": "G904112714", "url": "https://www.zoro.com/ao-smith-ao-smith-b2977-1-hp-230v-2-speed-56j-swimming-pool-motor-b2977/i/G904112714/", "pricing": [ { "quantity": 1, "price_usd": 472.99 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "https://www.zoro.com/static/cms/product/full/Unbeatablesale Inc_BAQP43768xx650xxa15a25.jpeg" }, { "name": "Grainger", "sku": "54YK63", "url": "https://www.grainger.com/product/CENTURY-Motor-54YK63", "pricing": [], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1 }, { "name": "Zoro", "sku": "G204935761", "url": "https://www.zoro.com/ao-smith-century-pool-pump-motor-1-12-hp-3450-rpm-230v-odp-b2977/i/G204935761/", "pricing": [ { "quantity": 1, "price_usd": 837.67 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "https://www.zoro.com/static/cms/product/full/Buy Supply Inc dba Linq USA Corp_PMMxxUB2977xx5d9ab3.jpeg" }, { "name": "Voomi Supply", "sku": "B2977", "url": "https://voomisupply.com/products/century-motors-b2977-motor-15hp230v2-spd56jfrc-face-thd", "pricing": [ { "quantity": 1, "price_usd": 516.44 } ], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "http://voomisupply.com/cdn/shop/products/35-126-1320_LG_1024x.jpg" } ], "amazon": { "available": true, "products": [ { "asin": "B004VTH19E", "title": "Horizon Spa & Pool Parts Mag Motor C-Face THD 1.5 Hp 2-SPD 220V B977", "brand": "Horizon Spa & Pool Parts", "image": "https://m.media-amazon.com/images/I/41SBeIE26+L._SL75_.jpg", "url": "https://www.amazon.com/dp/B004VTH19E?tag=atariguidz-20" }, { "asin": "B074RGGZ8G", "title": "A.O. SMITH Motor 56J THRD Full 2SP 1.5 HP B2977", "brand": "A. O. Smith", "image": "https://m.media-amazon.com/images/I/31RMftI2guL._SL75_.jpg", "url": "https://www.amazon.com/dp/B074RGGZ8G?tag=atariguidz-20", "features": [ "HP: 1.5HP", "Speed: Dual", "RPM: 3450/1725 RPM", "Volts: 230 V", "RPM: 3450/1725 RPM" ] }, { "asin": "B077BWXLL1", "title": "B2977 Century 1.5 hp 2-Speed 56J Frame 230V; 2 Speed Swimming Pool Motor Century # B2977", "brand": "Century Electric Motor", "image": "", "url": "https://www.amazon.com/dp/B077BWXLL1?tag=atariguidz-20", "description": "1.5 HP 3450/1725 RPM, 2-Speed 56J, 8.7/1.9 amps, 230 volts 60hz.; Automatic Overload Protection - Service Factor 1.30; Non-Reversible - CCW Rotation facing the shaft; C-Face Mount, Round Body-no base; 56-J Frame; 5/8\" diameter threaded stainless steel shaft; 1 Year Manufacture Warranty; 2-Speed 56J frame pool pump motor. Can also be used on any pump requiring a 56J frame motor. This is a full rated motor with a High Service factor. Amps are stated based on the full service factor. Stainless steel shafts, sealed ball bearings, switchless. Motor does not come with 2 speed switch. Motor has 4 threaded bolt holes on face for mounting the pump to the motor. Bolt holes are 5 7/8\" on center measured across the shaft. Wiring diagram on motor name plate. US Electric Equivalent EB975. Replaces Century B975, B977" } ] }, "metadata": { "generated_date": "2026-02-07", "last_updated": "2026-02-07", "data_sources": [ "Global Industrial", "Grainger", "National Supply Network", "Voomi Supply", "Wild West Pool Supplies", "Zoro", "getpoolparts.com", "midwestapplianceparts.com", "unbeatablesale.com", "yourpoolhq.com", "Amazon" ], "completeness": 1.0, "version": "1.1" }, "enrichment": { "sales_data": { "B004VTH19E": { "revenue": 0, "sales_count": 0, "has_buybox": false, "offer_count": null }, "B074RGGZ8G": { "revenue": 0, "sales_count": 0, "has_buybox": false, "offer_count": null } }, "case_quantities": { "B004VTH19E": 1, "B077BWXLL1": 1, "B074RGGZ8G": 1 } } } }, "pagination": null, "nav": { "home": "/python/html4/index.html", "brands": "/python/html4/menus/brands.html", "parts": "/python/html4/menus/parts.html", "attributes": "/python/html4/menus/attributes.html", "attr_values": "/python/html4/menus/attr_values.html", "xrefs": "/python/html4/menus/xrefs.html" } }