Trane MOT18990 Motor
The Trane MOT18990 Motor is a direct-drive, 1/6 HP condenser fan motor engineered for heavy-duty HVAC applications within the residential and light commercial sectors. This permanent split capacitor (PSC) motor operates at 208-230V and a nominal 1060 RPM, providing reliable heat dissipation for outdoor condensing units. Built with a NEMA 48 frame, it features standard mounting configurations to ensure a drop-in replacement for failed OEM motors. Technicians should verify the microfarad rating of existing capacitors, as this Trane replacement motor requires a matched run capacitor to maintain optimal torque and prevent winding overheating. The ball-bearing design and thermal overload protection are critical for longevity in high-ambient environments. Proper HVAC motor troubleshooting usually points to the MOT18990 when dealing with failing compressor head pressures or fan oscillations. This oem trane fan motor ensures peak volumetric airflow across the coil for maximum cooling efficiency.
- NEMA 48 Frame: Standardized diameter allows for seamless integration into existing Trane and American Standard motor mounts.
- Direct-Drive Efficiency: The 1060 RPM single-speed configuration provides consistent static pressure performance.
- PSC Design: Highly efficient electrical operation reduces amperage draw compared to shaded-pole alternatives.
- All-Weather Reliability: Engineered with high-grade insulation to handle the thermal demands of summer cycle durations.
Common Technical Questions
What are the wiring specifications for the MOT18990?
This motor follows standard Trane lead color-coding for line voltage and capacitor integration; always refer to the wiring diagram on the motor housing to confirm rotation and lead placement.
Is this motor compatible with 460V systems?
No, this unit is rated specifically for 208-230V single-phase power. Using it on a higher voltage system will result in immediate winding failure.
Does this motor include a new run capacitor?
Capacitors are typically sold separately. It is a standard industry practice to replace the capacitor when installing a new motor to ensure the start-up torque meets OEM specifications.
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: $534.27
-65%$534.27
$186.99Trane MOT18990 Motor
The Trane MOT18990 Motor is a direct-drive, 1/6 HP condenser fan motor engineered for heavy-duty HVAC applications within the residential and light commercial sectors. This permanent split capacitor (PSC) motor operates at 208-230V and a nominal 1060 RPM, providing reliable heat dissipation for outdoor condensing units. Built with a NEMA 48 frame, it features standard mounting configurations to ensure a drop-in replacement for failed OEM motors. Technicians should verify the microfarad rating of existing capacitors, as this Trane replacement motor requires a matched run capacitor to maintain optimal torque and prevent winding overheating. The ball-bearing design and thermal overload protection are critical for longevity in high-ambient environments. Proper HVAC motor troubleshooting usually points to the MOT18990 when dealing with failing compressor head pressures or fan oscillations. This oem trane fan motor ensures peak volumetric airflow across the coil for maximum cooling efficiency.
- NEMA 48 Frame: Standardized diameter allows for seamless integration into existing Trane and American Standard motor mounts.
- Direct-Drive Efficiency: The 1060 RPM single-speed configuration provides consistent static pressure performance.
- PSC Design: Highly efficient electrical operation reduces amperage draw compared to shaded-pole alternatives.
- All-Weather Reliability: Engineered with high-grade insulation to handle the thermal demands of summer cycle durations.
Common Technical Questions
What are the wiring specifications for the MOT18990?
This motor follows standard Trane lead color-coding for line voltage and capacitor integration; always refer to the wiring diagram on the motor housing to confirm rotation and lead placement.
Is this motor compatible with 460V systems?
No, this unit is rated specifically for 208-230V single-phase power. Using it on a higher voltage system will result in immediate winding failure.
Does this motor include a new run capacitor?
Capacitors are typically sold separately. It is a standard industry practice to replace the capacitor when installing a new motor to ensure the start-up torque meets OEM specifications.
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 MOT18990 Motor is a direct-drive, 1/6 HP condenser fan motor engineered for heavy-duty HVAC applications within the residential and light commercial sectors. This permanent split capacitor (PSC) motor operates at 208-230V and a nominal 1060 RPM, providing reliable heat dissipation for outdoor condensing units. Built with a NEMA 48 frame, it features standard mounting configurations to ensure a drop-in replacement for failed OEM motors. Technicians should verify the microfarad rating of existing capacitors, as this Trane replacement motor requires a matched run capacitor to maintain optimal torque and prevent winding overheating. The ball-bearing design and thermal overload protection are critical for longevity in high-ambient environments. Proper HVAC motor troubleshooting usually points to the MOT18990 when dealing with failing compressor head pressures or fan oscillations. This oem trane fan motor ensures peak volumetric airflow across the coil for maximum cooling efficiency.
- NEMA 48 Frame: Standardized diameter allows for seamless integration into existing Trane and American Standard motor mounts.
- Direct-Drive Efficiency: The 1060 RPM single-speed configuration provides consistent static pressure performance.
- PSC Design: Highly efficient electrical operation reduces amperage draw compared to shaded-pole alternatives.
- All-Weather Reliability: Engineered with high-grade insulation to handle the thermal demands of summer cycle durations.
Common Technical Questions
What are the wiring specifications for the MOT18990?
This motor follows standard Trane lead color-coding for line voltage and capacitor integration; always refer to the wiring diagram on the motor housing to confirm rotation and lead placement.
Is this motor compatible with 460V systems?
No, this unit is rated specifically for 208-230V single-phase power. Using it on a higher voltage system will result in immediate winding failure.
Does this motor include a new run capacitor?
Capacitors are typically sold separately. It is a standard industry practice to replace the capacitor when installing a new motor to ensure the start-up torque meets OEM specifications.
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.
