{"product_id":"trane-mot14188-oem-blower-motor-1-hp-208-230v-single-phase-1050-rpm-48-frame-open-air-over-oao-single-speed","title":"Trane MOT14188 OEM Blower Motor – 1 HP, 208–230V, Single Phase, 1050 RPM, 48 Frame, Open Air Over (OAO), Single Speed","description":"\u003ch2\u003eTrane MOT14188 Genuine OEM Blower Motor – 1 HP, 208-230V, 1050 RPM, Single Speed\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrane MOT14188 Blower Motor\u003c\/strong\u003e is an OEM replacement motor designed for compatible Trane heating, ventilation, and air conditioning equipment. This motor powers the blower wheel, circulating heated or cooled air through the HVAC system to help maintain proper airflow, consistent indoor temperatures, and dependable heating and cooling performance.\u003c\/p\u003e\n\u003cp\u003eFeaturing \u003cstrong\u003e1 horsepower, 208-230V single-phase operation, 1050 RPM, a 48 frame, Open Air Over (OAO) construction, and single-speed operation\u003c\/strong\u003e, the MOT14188 is designed for specific HVAC blower applications requiring reliable air circulation.\u003c\/p\u003e\n\u003cp\u003eUsing the correct OEM replacement motor helps maintain the original equipment's intended airflow, electrical compatibility, 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 your HVAC system. As the blower wheel rotates, it moves air across the heating or cooling components and distributes conditioned air through the ductwork into your home or building.\u003c\/p\u003e\n\u003cp\u003eWhen a blower motor begins to fail, you may notice weak airflow from the vents, unusual humming or grinding noises, inconsistent room temperatures, overheating, or an HVAC system that runs without properly circulating air.\u003c\/p\u003e\n\u003cp\u003eReplacing a defective blower motor with the correct \u003cstrong\u003eTrane MOT14188 OEM replacement\u003c\/strong\u003e helps restore proper blower operation and supports reliable heating and cooling 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 MOT14188 blower motor for compatible HVAC equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 HP Motor:\u003c\/strong\u003e Provides mechanical power for approved blower applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e208-230V Operation:\u003c\/strong\u003e Designed for compatible 208-230-volt electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Phase Design:\u003c\/strong\u003e Intended for compatible single-phase motor circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1050 RPM:\u003c\/strong\u003e Rated motor operating speed based on the supplied specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Speed Operation:\u003c\/strong\u003e Provides one rated operating speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48 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\u003eIndoor Air Circulation:\u003c\/strong\u003e Helps distribute conditioned air throughout the HVAC system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Equipment Compatibility:\u003c\/strong\u003e Intended for Trane equipment specifically requiring MOT14188.\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\u003eMOT14188\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eBlower Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHorsepower\u003c\/th\u003e\n\u003ctd\u003e1 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e208-230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eElectrical Phase\u003c\/th\u003e\n\u003ctd\u003eSingle Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated Speed\u003c\/th\u003e\n\u003ctd\u003e1050 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\u003e48\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\"\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 Nameplate\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\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\"\u003eMotor Current\u003c\/th\u003e\n\u003ctd\u003eVerify Manufacturer Nameplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRun Capacitor\u003c\/th\u003e\n\u003ctd\u003eVerify Motor Design and 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\"\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 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 horsepower, voltage, phase, RPM, frame size, enclosure, and speed count are based on the supplied product specifications. Confirm motor rotation, shaft dimensions, capacitor requirements, and mounting configuration against the original motor nameplate and manufacturer documentation before installation.\u003c\/p\u003e\n\u003ch2\u003eHVAC Depot Pro Tip\u003c\/h2\u003e\n\u003ch3\u003eCheck the Blower Wheel, Capacitor, and Motor Wiring\u003c\/h3\u003e\n\u003cp\u003eIf your HVAC blower is humming, overheating, running slowly, 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, electrical connections, motor bearings, and any applicable run capacitor before replacing the motor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e Before installing the Trane MOT14188, verify the 208-230V electrical supply, 1 HP rating, 1050 RPM speed, motor rotation, shaft dimensions, mounting arrangement, and single-speed wiring configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Tip:\u003c\/strong\u003e Inspect the blower wheel for dirt buildup, damage, 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 Disconnect and lock out electrical power before servicing HVAC equipment. Capacitors may retain hazardous electrical charges after power is removed. 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 MOT14188\u003c\/strong\u003e is intended for select Trane HVAC blower assemblies requiring this OEM motor.\u003c\/p\u003e\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrane HVAC blower assemblies specifying MOT14188.\u003c\/li\u003e\n\u003cli\u003eManufacturer-approved equipment requiring a 1 HP, 208-230V, single-phase, single-speed blower motor.\u003c\/li\u003e\n\u003cli\u003eCompatible blower assemblies designed for a 48-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 MOT14188 in the manufacturer's equipment parts documentation.\u003c\/li\u003e\n\u003cli\u003eVerify the required 1 HP motor rating and 208-230V electrical supply.\u003c\/li\u003e\n\u003cli\u003eMatch the 1050 RPM rating and single-speed configuration.\u003c\/li\u003e\n\u003cli\u003eConfirm the 48 frame and Open Air Over enclosure.\u003c\/li\u003e\n\u003cli\u003eVerify motor rotation, shaft diameter, shaft length, and mounting configuration.\u003c\/li\u003e\n\u003cli\u003eConfirm any required run capacitor and wiring specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility Notice:\u003c\/strong\u003e Matching horsepower, 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":54333257843051,"sku":"MOT14188","price":1780.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/MOT14188.jpg?v=1794421486","url":"https:\/\/tophvacparts.com\/products\/trane-mot14188-oem-blower-motor-1-hp-208-230v-single-phase-1050-rpm-48-frame-open-air-over-oao-single-speed","provider":"HVAC Parts and Equipment Depot Open To Homeowners and Contractors","version":"1.0","type":"link"}