{"product_id":"trane-mot17518-oem-direct-drive-blower-motor-3-phase-200-230-460v-1750-rpm-56-frame-open-air-over-oao-single-speed","title":"Trane MOT17518 OEM Direct Drive Blower Motor – 3 Phase, 200–230\/460V, 1750 RPM, 56 Frame, Open Air Over (OAO), Single Speed","description":"\u003ch2\u003eTrane MOT17518 Genuine OEM Direct Drive Blower Motor – 3 Phase, 200-230\/460V, 1750 RPM\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrane MOT17518 Direct Drive Blower Motor\u003c\/strong\u003e is an OEM replacement motor designed for compatible Trane commercial heating, ventilation, and air conditioning equipment. This motor powers the blower wheel, circulating conditioned air through the HVAC system to support proper airflow, temperature distribution, and reliable equipment performance.\u003c\/p\u003e\n\u003cp\u003eFeaturing \u003cstrong\u003ethree-phase electrical operation, 200-230\/460V voltage ratings, 1750 RPM, a 56 frame, Open Air Over (OAO) construction, and single-speed operation\u003c\/strong\u003e, the MOT17518 is designed for specific direct-drive blower applications requiring dependable air circulation.\u003c\/p\u003e\n\u003cp\u003eUsing the correct OEM replacement motor helps maintain the original equipment's intended electrical compatibility, blower performance, and operating characteristics.\u003c\/p\u003e\n\u003ch3\u003eWhat Does This Part Do?\u003c\/h3\u003e\n\u003cp\u003eThe blower motor spins the blower wheel inside an HVAC system. As the blower wheel rotates, it moves air across heating or cooling components and distributes conditioned air through the ductwork.\u003c\/p\u003e\n\u003cp\u003eWhen a blower motor begins to fail, you may notice reduced airflow, unusual humming or grinding noises, inconsistent indoor temperatures, excessive vibration, overheating, or a blower that fails to start.\u003c\/p\u003e\n\u003cp\u003eReplacing a defective blower motor with the correct \u003cstrong\u003eTrane MOT17518 OEM replacement\u003c\/strong\u003e helps restore proper blower operation and supports reliable commercial HVAC system performance.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Function\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrane OEM Replacement:\u003c\/strong\u003e MOT17518 direct-drive blower motor for compatible HVAC equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Phase Operation:\u003c\/strong\u003e Designed for compatible three-phase electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200-230\/460V Rating:\u003c\/strong\u003e Supports the manufacturer-specified voltage configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1750 RPM:\u003c\/strong\u003e Rated motor operating speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Speed Design:\u003c\/strong\u003e Provides one rated operating speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e56 Frame:\u003c\/strong\u003e Motor frame classification for compatible mounting assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen Air Over (OAO):\u003c\/strong\u003e Motor enclosure designed for cooling through airflow over the motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Drive Design:\u003c\/strong\u003e Powers the blower wheel directly without a belt-drive assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial HVAC Application:\u003c\/strong\u003e Intended for compatible Trane blower and air-handling equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Circulation:\u003c\/strong\u003e Helps distribute conditioned air throughout the HVAC system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Details \u0026amp; Key Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eTrane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eMOT17518\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eDirect Drive Blower Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003eDirect Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eElectrical Phase\u003c\/th\u003e\n\u003ctd\u003e3 Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e200-230\/460 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated Speed\u003c\/th\u003e\n\u003ctd\u003e1750 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNumber of Speeds\u003c\/th\u003e\n\u003ctd\u003e1 - Single Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrame Size\u003c\/th\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMotor Enclosure\u003c\/th\u003e\n\u003ctd\u003eOpen Air Over (OAO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHorsepower\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Nameplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Nameplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMotor Design\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMotor Rotation\u003c\/th\u003e\n\u003ctd\u003eVerify Original Motor and Wiring Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBearing Type\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMounting Configuration\u003c\/th\u003e\n\u003ctd\u003eVerify Original Equipment Requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShaft Diameter\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShaft Length\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFull Load Amps\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Nameplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThermal Protection\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRun Capacitor\u003c\/th\u003e\n\u003ctd\u003eNot Typically Required for a Standard Three-Phase Motor; Verify Motor Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003eVerify Supplier Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEquipment Application\u003c\/th\u003e\n\u003ctd\u003eCompatible Trane Commercial HVAC Blower Assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification Notice:\u003c\/strong\u003e The phase, voltage, RPM, frame size, enclosure, and speed count are based on the supplied product specifications. Confirm horsepower, motor rotation, shaft dimensions, mounting configuration, electrical connections, and operating frequency against the original motor nameplate and manufacturer documentation before installation.\u003c\/p\u003e\n\u003ch2\u003eHVAC Depot Pro Tip\u003c\/h2\u003e\n\u003ch3\u003eVerify Three-Phase Voltage, Motor Rotation, and Blower Wheel Condition\u003c\/h3\u003e\n\u003cp\u003eIf your commercial HVAC blower is humming, overheating, vibrating excessively, or failing to start, the motor may not be the only component requiring attention.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHVAC Depot Pro Tip:\u003c\/strong\u003e Have a qualified HVAC technician inspect the blower wheel, motor bearings, contactor, electrical connections, motor overload protection, and three-phase power supply before replacing the motor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e Before installing the Trane MOT17518, verify the required 200-230V or 460V electrical configuration, 1750 RPM rating, motor horsepower, shaft dimensions, mounting arrangement, and proper motor rotation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Three-Phase Wiring Note:\u003c\/strong\u003e Dual-voltage three-phase motors must be connected according to the manufacturer's wiring diagram for the intended supply voltage. Incorrect wiring can damage the motor or create a serious electrical hazard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRotation Tip:\u003c\/strong\u003e Confirm the required blower wheel rotation after installation. Incorrect rotation can significantly reduce airflow and cause improper HVAC system operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tip:\u003c\/strong\u003e Inspect the blower wheel for dirt buildup, damage, imbalance, or mechanical binding. Restricted airflow and excessive mechanical resistance can increase motor temperatures and contribute to premature motor failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Warning:\u003c\/strong\u003e This motor operates on potentially hazardous three-phase electrical power. Disconnect, lock out, and verify the absence of voltage before servicing HVAC equipment. Installation should be performed by a qualified HVAC technician.\u003c\/p\u003e\n\u003ch2\u003eEquipment \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrane MOT17518\u003c\/strong\u003e is intended for select Trane commercial HVAC blower assemblies requiring this specific OEM motor.\u003c\/p\u003e\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrane direct-drive blower assemblies specifying MOT17518.\u003c\/li\u003e\n\u003cli\u003eManufacturer-approved commercial HVAC equipment requiring this OEM three-phase motor.\u003c\/li\u003e\n\u003cli\u003eCompatible blower assemblies designed for a 56-frame Open Air Over motor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eModel Compatibility Status:\u003c\/strong\u003e Specific equipment model numbers have not been independently verified.\u003c\/p\u003e\n\u003ch3\u003eHow to Verify Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLocate the complete HVAC equipment model and serial number.\u003c\/li\u003e\n\u003cli\u003eConfirm MOT17518 in the manufacturer's original equipment parts documentation.\u003c\/li\u003e\n\u003cli\u003eVerify the required motor horsepower and operating frequency.\u003c\/li\u003e\n\u003cli\u003eConfirm the three-phase electrical supply and correct 200-230V or 460V wiring configuration.\u003c\/li\u003e\n\u003cli\u003eMatch the 1750 RPM rating and single-speed operation.\u003c\/li\u003e\n\u003cli\u003eVerify the 56 frame and Open Air Over enclosure.\u003c\/li\u003e\n\u003cli\u003eConfirm motor rotation and blower wheel direction.\u003c\/li\u003e\n\u003cli\u003eMatch the shaft diameter, shaft length, and mounting arrangement.\u003c\/li\u003e\n\u003cli\u003eVerify electrical protection and manufacturer wiring requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility Notice:\u003c\/strong\u003e Matching voltage, RPM, phase, and frame size alone does not guarantee compatibility. Always verify the original motor part number and complete equipment model before ordering.\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":54333257613675,"sku":"MOT17518","price":1136.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/MOT17518_c49a2307-6bb1-44cf-8238-1a3ca05be7b5.jpg?v=1794423670","url":"https:\/\/tophvacparts.com\/products\/trane-mot17518-oem-direct-drive-blower-motor-3-phase-200-230-460v-1750-rpm-56-frame-open-air-over-oao-single-speed","provider":"HVAC Parts and Equipment Depot Open To Homeowners and Contractors","version":"1.0","type":"link"}