
Trane MOT18918 Motor
The Trane MOT18918 Motor is a high-performance, single-speed OEM condenser fan motor engineered for reliable operation in residential and light commercial condensing units. This 1/5 HP motor runs at a nominal 1080 RPM and is designed for 200-230V single-phase power configurations. Constructed with a 48 Frame and a Totally Enclosed Air-Over (TEAO) enclosure, it ensures optimal heat dissipation and protection against environmental debris when installed in the condenser’s discharge air stream. This motor features CCW Lead End rotation and typically utilizes a 5 Mfd / 370 VAC capacitor to maintain steady torque and efficiency. As a direct Service First replacement part, it offers a drop-in fit for numerous American Standard and Trane outdoor units, eliminating the need for field modifications and ensuring the system maintains its original performance specifications during high-head pressure events.
Key Benefits for Contractors
- Direct OEM Compatibility: Ensures exact physical and electrical alignment for Trane and American Standard condenser fan motor replacement, reducing diagnostic and installation time.
- TEAO Protection: The Totally Enclosed Air-Over design prevents moisture and contaminants from entering the motor windings, extending service life in harsh outdoor conditions.
- Standardized 48 Frame: Features a versatile 48 frame size with stud or belly-band mounting options suitable for standard HVAC unit configurations.
- Optimized Efficiency: The 1080 RPM speed is calibrated for specific condenser coil airflow requirements, preventing high-pressure trips during peak ambient temperatures.
Common Questions
What are the wiring color codes for the MOT18918?
Standard lead colors typically include Black (Line), White/Yellow (Line/Common), and Brown (Capacitor), but you must verify the schematic on the motor nameplate before applying power.
Is the capacitor included with this motor?
No, the 5 Mfd / 370V capacitor is sold separately. It is a technical best practice to replace the run capacitor whenever installing a new HVAC replacement motor to prevent premature failure.
Can this motor be used in a shaft-up or shaft-down orientation?
The MOT18918 is designed for standard condenser fan applications. Check the weep hole plugs to ensure they are oriented correctly for your specific installation to prevent water accumulation.
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 MOT18918 Motor
The Trane MOT18918 Motor is a high-performance, single-speed OEM condenser fan motor engineered for reliable operation in residential and light commercial condensing units. This 1/5 HP motor runs at a nominal 1080 RPM and is designed for 200-230V single-phase power configurations. Constructed with a 48 Frame and a Totally Enclosed Air-Over (TEAO) enclosure, it ensures optimal heat dissipation and protection against environmental debris when installed in the condenser’s discharge air stream. This motor features CCW Lead End rotation and typically utilizes a 5 Mfd / 370 VAC capacitor to maintain steady torque and efficiency. As a direct Service First replacement part, it offers a drop-in fit for numerous American Standard and Trane outdoor units, eliminating the need for field modifications and ensuring the system maintains its original performance specifications during high-head pressure events.
Key Benefits for Contractors
- Direct OEM Compatibility: Ensures exact physical and electrical alignment for Trane and American Standard condenser fan motor replacement, reducing diagnostic and installation time.
- TEAO Protection: The Totally Enclosed Air-Over design prevents moisture and contaminants from entering the motor windings, extending service life in harsh outdoor conditions.
- Standardized 48 Frame: Features a versatile 48 frame size with stud or belly-band mounting options suitable for standard HVAC unit configurations.
- Optimized Efficiency: The 1080 RPM speed is calibrated for specific condenser coil airflow requirements, preventing high-pressure trips during peak ambient temperatures.
Common Questions
What are the wiring color codes for the MOT18918?
Standard lead colors typically include Black (Line), White/Yellow (Line/Common), and Brown (Capacitor), but you must verify the schematic on the motor nameplate before applying power.
Is the capacitor included with this motor?
No, the 5 Mfd / 370V capacitor is sold separately. It is a technical best practice to replace the run capacitor whenever installing a new HVAC replacement motor to prevent premature failure.
Can this motor be used in a shaft-up or shaft-down orientation?
The MOT18918 is designed for standard condenser fan applications. Check the weep hole plugs to ensure they are oriented correctly for your specific installation to prevent water accumulation.
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 MOT18918 Motor is a high-performance, single-speed OEM condenser fan motor engineered for reliable operation in residential and light commercial condensing units. This 1/5 HP motor runs at a nominal 1080 RPM and is designed for 200-230V single-phase power configurations. Constructed with a 48 Frame and a Totally Enclosed Air-Over (TEAO) enclosure, it ensures optimal heat dissipation and protection against environmental debris when installed in the condenser’s discharge air stream. This motor features CCW Lead End rotation and typically utilizes a 5 Mfd / 370 VAC capacitor to maintain steady torque and efficiency. As a direct Service First replacement part, it offers a drop-in fit for numerous American Standard and Trane outdoor units, eliminating the need for field modifications and ensuring the system maintains its original performance specifications during high-head pressure events.
Key Benefits for Contractors
- Direct OEM Compatibility: Ensures exact physical and electrical alignment for Trane and American Standard condenser fan motor replacement, reducing diagnostic and installation time.
- TEAO Protection: The Totally Enclosed Air-Over design prevents moisture and contaminants from entering the motor windings, extending service life in harsh outdoor conditions.
- Standardized 48 Frame: Features a versatile 48 frame size with stud or belly-band mounting options suitable for standard HVAC unit configurations.
- Optimized Efficiency: The 1080 RPM speed is calibrated for specific condenser coil airflow requirements, preventing high-pressure trips during peak ambient temperatures.
Common Questions
What are the wiring color codes for the MOT18918?
Standard lead colors typically include Black (Line), White/Yellow (Line/Common), and Brown (Capacitor), but you must verify the schematic on the motor nameplate before applying power.
Is the capacitor included with this motor?
No, the 5 Mfd / 370V capacitor is sold separately. It is a technical best practice to replace the run capacitor whenever installing a new HVAC replacement motor to prevent premature failure.
Can this motor be used in a shaft-up or shaft-down orientation?
The MOT18918 is designed for standard condenser fan applications. Check the weep hole plugs to ensure they are oriented correctly for your specific installation to prevent water accumulation.
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.












