Trane MOT18948 Direct Drive Blower Motor – Genuine OEM 1/3 HP, 115V, 1075 RPM, 4-Speed, 48 Frame

Trane MOT18948 Direct Drive Blower Motor – Genuine OEM 1/3 HP, 115V, 1075 RPM, 4-Speed, 48 Frame The Trane MOT18948 Direct Drive Blower Motor is a genuine OEM PSC blower motor engineered to restore proper airflow and dependable performance in Trane and American Standard furnaces and air handlers. Featuring 1/3 horsepower, 115 volts, 1075 RPM, 4-speed operation, and a 48-frame design, this motor delivers efficient air circulation for both heating and cooling applications. Built to Trane OEM specifications, the MOT18948 features an Open Air Over (OAO) enclosure, automatic thermal overload protection, and precision-balanced construction for smooth, quiet operation. Its direct-drive design helps maintain proper airflow, improve system efficiency, and provide consistent indoor comfort. Key Features and Function: • 1/3 HP Motor – Provides reliable airflow for residential HVAC systems • 1075 RPM Operation – Maintains proper airflow during heating and cooling • 4-Speed Design – Multiple speed taps for OEM airflow performance • 115 VAC, Single Phase – Standard residential electrical operation • Open Air Over (OAO) Enclosure – Designed for efficient motor cooling and long service life • Genuine OEM Replacement – Manufactured for compatible Trane and American Standard equipment Product Details and Key Specifications: • Part Number: MOT18948 • Manufacturer: Trane • Part Type: Direct Drive PSC Blower Motor • Horsepower: 1/3 HP • Voltage: 115 VAC • Phase: Single Phase • Speed: 1075 RPM • Number of Speeds: 4 • Frame Size: 48 Frame • Motor Enclosure: Open Air Over (OAO) • Thermal Protection: Automatic Thermal Overload • Rotation: Verify rotation before installation • Run Capacitor: 15 MFD • Shaft Diameter: 1/2 Inch • Application: Furnaces and Air Handlers • Function: Circulates conditioned air throughout the HVAC system • Compatible Brands: Trane, American Standard • Installation Type: Direct OEM Replacement • Shipping Weight: Approx. 12 lbs 🛠️ HVAC Depot Pro Tip: Replace the Run Capacitor with the Motor Whenever installing a new PSC blower motor, replace the run capacitor with the correct 15 MFD capacitor. A weak or failing capacitor can increase amperage, reduce airflow, and significantly shorten the life of the replacement motor. Cross-Reference & Compatibility: The Trane MOT18948 is commonly used in compatible HVAC equipment requiring: • OEM Part Number: MOT18948 • Motor Type: Direct Drive PSC Blower Motor • Horsepower: 1/3 HP • Voltage: 115 VAC • Speed: 1075 RPM • Compatible Brands: Trane, American Standard Always verify the motor horsepower, voltage, frame size, shaft dimensions, rotation, speed, and capacitor rating before ordering. Extensive Model Compatibility List: Compatible HVAC Systems: • Trane Gas Furnaces • Trane Air Handlers • American Standard Gas Furnaces • American Standard Air Handlers • Residential Split-System HVAC Equipment • Residential Heating Systems • Residential Cooling Systems • Select Trane and American Standard HVAC Models