
Trane MOT18980 Motor
The Trane MOT18980 is a heavy-duty 3/5 HP condenser fan motor engineered for high-static pressure demands in residential and light commercial HVAC systems. Operating at 208-230V and a nominal 1075 RPM, this permanent split capacitor (PSC) motor features a two-speed configuration, allowing for precise airflow modulation to maintain optimal head pressure. Built with Class B insulation and an open air over (OAO) enclosure, the MOT18980 ensures efficient heat dissipation during continuous operation. This OEM Trane motor is designed for a 48-frame diameter and typically requires a 10 MFD 370V run capacitor for proper torque and amperage draw. As a direct HVAC replacement motor, it maintains factory specifications for shaft length and mounting, ensuring correct blade pitch alignment and preventing vibration-induced bearing wear. Field technicians rely on the MOT18980 for its NEMA 48 frame compatibility and rugged lead-end connections, making it the standard choice for restoring system SEER ratings and airflow efficiency.
- Dual-Speed Logic: Provides versatile performance for systems requiring varied CFM outputs to manage refrigerant subcooling.
- OEM Precision: Guaranteed 48-frame fitment eliminates the need for field modifications or bracket shearing during installation.
- Enhanced Thermal Protection: Integrated internal overload protection prevents winding failure during voltage fluctuations or high ambient temperatures.
- Standardized Electrical Specs: 1075 RPM rating ensures compatibility with original fan blade aerodynamics for peak heat transfer.
Common Installation Questions:
What is the required capacitor for the MOT18980?
This motor typically requires a 10 MFD / 370V run capacitor. Always verify the microfarad rating on the motor nameplate before wiring the new unit.
Can I use this to replace a single-speed motor?
While the MOT18980 is a 2-speed motor, it can be utilized in single-speed applications by selecting the appropriate high or low speed lead; however, verifying the amperage draw against the original specs is critical.
Is this motor reversible?
Check the lead wire diagram on the housing. Most Trane MOT series motors are factory-set for specific rotations, though many 48-frame motors allow for electrical reversal via connector plugs.
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.
Original: $512.90
-65%$512.90
$179.51Trane MOT18980 Motor
The Trane MOT18980 is a heavy-duty 3/5 HP condenser fan motor engineered for high-static pressure demands in residential and light commercial HVAC systems. Operating at 208-230V and a nominal 1075 RPM, this permanent split capacitor (PSC) motor features a two-speed configuration, allowing for precise airflow modulation to maintain optimal head pressure. Built with Class B insulation and an open air over (OAO) enclosure, the MOT18980 ensures efficient heat dissipation during continuous operation. This OEM Trane motor is designed for a 48-frame diameter and typically requires a 10 MFD 370V run capacitor for proper torque and amperage draw. As a direct HVAC replacement motor, it maintains factory specifications for shaft length and mounting, ensuring correct blade pitch alignment and preventing vibration-induced bearing wear. Field technicians rely on the MOT18980 for its NEMA 48 frame compatibility and rugged lead-end connections, making it the standard choice for restoring system SEER ratings and airflow efficiency.
- Dual-Speed Logic: Provides versatile performance for systems requiring varied CFM outputs to manage refrigerant subcooling.
- OEM Precision: Guaranteed 48-frame fitment eliminates the need for field modifications or bracket shearing during installation.
- Enhanced Thermal Protection: Integrated internal overload protection prevents winding failure during voltage fluctuations or high ambient temperatures.
- Standardized Electrical Specs: 1075 RPM rating ensures compatibility with original fan blade aerodynamics for peak heat transfer.
Common Installation Questions:
What is the required capacitor for the MOT18980?
This motor typically requires a 10 MFD / 370V run capacitor. Always verify the microfarad rating on the motor nameplate before wiring the new unit.
Can I use this to replace a single-speed motor?
While the MOT18980 is a 2-speed motor, it can be utilized in single-speed applications by selecting the appropriate high or low speed lead; however, verifying the amperage draw against the original specs is critical.
Is this motor reversible?
Check the lead wire diagram on the housing. Most Trane MOT series motors are factory-set for specific rotations, though many 48-frame motors allow for electrical reversal via connector plugs.
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
Shipping & Returns
Shipping & Returns
Description
The Trane MOT18980 is a heavy-duty 3/5 HP condenser fan motor engineered for high-static pressure demands in residential and light commercial HVAC systems. Operating at 208-230V and a nominal 1075 RPM, this permanent split capacitor (PSC) motor features a two-speed configuration, allowing for precise airflow modulation to maintain optimal head pressure. Built with Class B insulation and an open air over (OAO) enclosure, the MOT18980 ensures efficient heat dissipation during continuous operation. This OEM Trane motor is designed for a 48-frame diameter and typically requires a 10 MFD 370V run capacitor for proper torque and amperage draw. As a direct HVAC replacement motor, it maintains factory specifications for shaft length and mounting, ensuring correct blade pitch alignment and preventing vibration-induced bearing wear. Field technicians rely on the MOT18980 for its NEMA 48 frame compatibility and rugged lead-end connections, making it the standard choice for restoring system SEER ratings and airflow efficiency.
- Dual-Speed Logic: Provides versatile performance for systems requiring varied CFM outputs to manage refrigerant subcooling.
- OEM Precision: Guaranteed 48-frame fitment eliminates the need for field modifications or bracket shearing during installation.
- Enhanced Thermal Protection: Integrated internal overload protection prevents winding failure during voltage fluctuations or high ambient temperatures.
- Standardized Electrical Specs: 1075 RPM rating ensures compatibility with original fan blade aerodynamics for peak heat transfer.
Common Installation Questions:
What is the required capacitor for the MOT18980?
This motor typically requires a 10 MFD / 370V run capacitor. Always verify the microfarad rating on the motor nameplate before wiring the new unit.
Can I use this to replace a single-speed motor?
While the MOT18980 is a 2-speed motor, it can be utilized in single-speed applications by selecting the appropriate high or low speed lead; however, verifying the amperage draw against the original specs is critical.
Is this motor reversible?
Check the lead wire diagram on the housing. Most Trane MOT series motors are factory-set for specific rotations, though many 48-frame motors allow for electrical reversal via connector plugs.
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.












