
Trane MOT4588 Motor
For high-demand HVACR applications requiring industrial-grade power, the Trane MOT4588 Motor serves as a direct-fit OEM replacement motor designed for precision and durability. Operating at 460V single-phase with a 1/3 HP rating, this 1075 RPM motor is engineered to meet the strict performance curves of Trane and American Standard rooftop units and air handlers. As a permanent split capacitor (PSC) motor, it utilizes a 48-frame design with an open air over (OAO) enclosure, ensuring optimal thermal management during continuous operation in high-static environments. Technicians should verify that the CW rotation and 1/2-inch shaft diameter align with the specific blower or condenser fan assembly being serviced. Choosing this Trane replacement motor ensures high HVAC motor efficiency and eliminates the alignment issues often found with universal alternatives, maintaining the factory-intended airflow and system static pressure balance necessary for mission-critical commercial cooling.
Key Benefits- Direct OEM Compatibility: Ensures a seamless drop-in fit for Trane systems, maintaining original equipment performance and airflow specifications.
- Enhanced Thermal Management: The open air over design leverages system airflow to keep the windings cool, preventing premature failure in high-load scenarios.
- Industrial-Grade Ratings: Rated for 460 volts and 1075 RPM, providing the consistent torque required for large-scale commercial air movement.
- Simplified Installation: Standard 48 frame geometry and lead wire configurations reduce labor time and eliminate the need for field modifications or generic brackets.
What is the frame size and shaft diameter for the MOT4588?
The Trane MOT4588 is built on a standard NEMA 48 frame and typically features a 1/2-inch diameter shaft, making it compatible with most standard Trane blower wheels and fan blades.
Can this motor be used in 230V applications?
No, this is a dedicated 460V motor. Attempting to run this unit on a 230V circuit will result in insufficient torque and eventual winding damage.
Is a new capacitor required when installing this motor?
Yes, it is best practice for any HVAC technician to install a new run capacitor matching the MFD rating specified on the Trane MOT4588 nameplate to ensure proper starting torque and motor longevity.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Trane MOT4588 Motor
For high-demand HVACR applications requiring industrial-grade power, the Trane MOT4588 Motor serves as a direct-fit OEM replacement motor designed for precision and durability. Operating at 460V single-phase with a 1/3 HP rating, this 1075 RPM motor is engineered to meet the strict performance curves of Trane and American Standard rooftop units and air handlers. As a permanent split capacitor (PSC) motor, it utilizes a 48-frame design with an open air over (OAO) enclosure, ensuring optimal thermal management during continuous operation in high-static environments. Technicians should verify that the CW rotation and 1/2-inch shaft diameter align with the specific blower or condenser fan assembly being serviced. Choosing this Trane replacement motor ensures high HVAC motor efficiency and eliminates the alignment issues often found with universal alternatives, maintaining the factory-intended airflow and system static pressure balance necessary for mission-critical commercial cooling.
Key Benefits- Direct OEM Compatibility: Ensures a seamless drop-in fit for Trane systems, maintaining original equipment performance and airflow specifications.
- Enhanced Thermal Management: The open air over design leverages system airflow to keep the windings cool, preventing premature failure in high-load scenarios.
- Industrial-Grade Ratings: Rated for 460 volts and 1075 RPM, providing the consistent torque required for large-scale commercial air movement.
- Simplified Installation: Standard 48 frame geometry and lead wire configurations reduce labor time and eliminate the need for field modifications or generic brackets.
What is the frame size and shaft diameter for the MOT4588?
The Trane MOT4588 is built on a standard NEMA 48 frame and typically features a 1/2-inch diameter shaft, making it compatible with most standard Trane blower wheels and fan blades.
Can this motor be used in 230V applications?
No, this is a dedicated 460V motor. Attempting to run this unit on a 230V circuit will result in insufficient torque and eventual winding damage.
Is a new capacitor required when installing this motor?
Yes, it is best practice for any HVAC technician to install a new run capacitor matching the MFD rating specified on the Trane MOT4588 nameplate to ensure proper starting torque and motor longevity.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
For high-demand HVACR applications requiring industrial-grade power, the Trane MOT4588 Motor serves as a direct-fit OEM replacement motor designed for precision and durability. Operating at 460V single-phase with a 1/3 HP rating, this 1075 RPM motor is engineered to meet the strict performance curves of Trane and American Standard rooftop units and air handlers. As a permanent split capacitor (PSC) motor, it utilizes a 48-frame design with an open air over (OAO) enclosure, ensuring optimal thermal management during continuous operation in high-static environments. Technicians should verify that the CW rotation and 1/2-inch shaft diameter align with the specific blower or condenser fan assembly being serviced. Choosing this Trane replacement motor ensures high HVAC motor efficiency and eliminates the alignment issues often found with universal alternatives, maintaining the factory-intended airflow and system static pressure balance necessary for mission-critical commercial cooling.
Key Benefits- Direct OEM Compatibility: Ensures a seamless drop-in fit for Trane systems, maintaining original equipment performance and airflow specifications.
- Enhanced Thermal Management: The open air over design leverages system airflow to keep the windings cool, preventing premature failure in high-load scenarios.
- Industrial-Grade Ratings: Rated for 460 volts and 1075 RPM, providing the consistent torque required for large-scale commercial air movement.
- Simplified Installation: Standard 48 frame geometry and lead wire configurations reduce labor time and eliminate the need for field modifications or generic brackets.
What is the frame size and shaft diameter for the MOT4588?
The Trane MOT4588 is built on a standard NEMA 48 frame and typically features a 1/2-inch diameter shaft, making it compatible with most standard Trane blower wheels and fan blades.
Can this motor be used in 230V applications?
No, this is a dedicated 460V motor. Attempting to run this unit on a 230V circuit will result in insufficient torque and eventual winding damage.
Is a new capacitor required when installing this motor?
Yes, it is best practice for any HVAC technician to install a new run capacitor matching the MFD rating specified on the Trane MOT4588 nameplate to ensure proper starting torque and motor longevity.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












