
Trane MOT18971 Motor
The Trane MOT18971 Motor is a high-performance direct drive blower motor engineered for specific HVAC applications requiring a 277V single-phase power supply. This 1/3 HP permanent split capacitor (PSC) motor operates at a rated speed of 1030 RPM across 3 speeds, allowing for precise airflow adjustment and system balancing. Built with a 48-frame diameter and an open air over (OAO) enclosure, the MOT18971 ensures optimal heat dissipation during continuous operation. As a genuine OEM Trane replacement part, it guarantees correct shaft dimensions and mounting patterns, eliminating the need for field modifications or bracket adjustments. This multi-speed fan motor features sleeve bearings and Class B insulation, providing reliable performance in demanding commercial fan coil units and air handlers. For technicians performing a Trane motor replacement, verify the microfarad rating of the existing capacitor to ensure electrical compatibility and peak starting torque.
- OEM Compatibility: Exact drop-in replacement for Trane MOT18971, ensuring proper fitment in specialized 277V HVAC systems.
- Multi-Speed Versatility: Three distinct speed taps allow for customized CFM delivery based on specific ductwork static pressure.
- Industrial Build Quality: High-grade copper windings and OAO housing facilitate efficient cooling for extended component life.
- Simplified Installation: Standard 48-frame geometry and lead wire configurations reduce labor time during blower motor repairs.
Frequently Asked Questions
What is the correct replacement for a Trane 277V blower motor?
The MOT18971 is the designated OEM replacement motor for 277V 1/3 HP applications requiring a 1030 RPM rating and 3-speed functionality.
Can I use a 230V motor to replace the MOT18971?
No, this motor is specifically rated for 277V. Running a lower voltage motor on a 277V circuit will cause immediate electrical failure and represents a significant safety hazard.
Does this motor include a new run capacitor?
This item is the motor only. It is best practice to replace the run capacitor whenever installing a new PSC motor to ensure the motor operates within its design parameters.
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: $529.65
-65%$529.65
$185.38Trane MOT18971 Motor
The Trane MOT18971 Motor is a high-performance direct drive blower motor engineered for specific HVAC applications requiring a 277V single-phase power supply. This 1/3 HP permanent split capacitor (PSC) motor operates at a rated speed of 1030 RPM across 3 speeds, allowing for precise airflow adjustment and system balancing. Built with a 48-frame diameter and an open air over (OAO) enclosure, the MOT18971 ensures optimal heat dissipation during continuous operation. As a genuine OEM Trane replacement part, it guarantees correct shaft dimensions and mounting patterns, eliminating the need for field modifications or bracket adjustments. This multi-speed fan motor features sleeve bearings and Class B insulation, providing reliable performance in demanding commercial fan coil units and air handlers. For technicians performing a Trane motor replacement, verify the microfarad rating of the existing capacitor to ensure electrical compatibility and peak starting torque.
- OEM Compatibility: Exact drop-in replacement for Trane MOT18971, ensuring proper fitment in specialized 277V HVAC systems.
- Multi-Speed Versatility: Three distinct speed taps allow for customized CFM delivery based on specific ductwork static pressure.
- Industrial Build Quality: High-grade copper windings and OAO housing facilitate efficient cooling for extended component life.
- Simplified Installation: Standard 48-frame geometry and lead wire configurations reduce labor time during blower motor repairs.
Frequently Asked Questions
What is the correct replacement for a Trane 277V blower motor?
The MOT18971 is the designated OEM replacement motor for 277V 1/3 HP applications requiring a 1030 RPM rating and 3-speed functionality.
Can I use a 230V motor to replace the MOT18971?
No, this motor is specifically rated for 277V. Running a lower voltage motor on a 277V circuit will cause immediate electrical failure and represents a significant safety hazard.
Does this motor include a new run capacitor?
This item is the motor only. It is best practice to replace the run capacitor whenever installing a new PSC motor to ensure the motor operates within its design parameters.
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.
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Product Information
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Description
The Trane MOT18971 Motor is a high-performance direct drive blower motor engineered for specific HVAC applications requiring a 277V single-phase power supply. This 1/3 HP permanent split capacitor (PSC) motor operates at a rated speed of 1030 RPM across 3 speeds, allowing for precise airflow adjustment and system balancing. Built with a 48-frame diameter and an open air over (OAO) enclosure, the MOT18971 ensures optimal heat dissipation during continuous operation. As a genuine OEM Trane replacement part, it guarantees correct shaft dimensions and mounting patterns, eliminating the need for field modifications or bracket adjustments. This multi-speed fan motor features sleeve bearings and Class B insulation, providing reliable performance in demanding commercial fan coil units and air handlers. For technicians performing a Trane motor replacement, verify the microfarad rating of the existing capacitor to ensure electrical compatibility and peak starting torque.
- OEM Compatibility: Exact drop-in replacement for Trane MOT18971, ensuring proper fitment in specialized 277V HVAC systems.
- Multi-Speed Versatility: Three distinct speed taps allow for customized CFM delivery based on specific ductwork static pressure.
- Industrial Build Quality: High-grade copper windings and OAO housing facilitate efficient cooling for extended component life.
- Simplified Installation: Standard 48-frame geometry and lead wire configurations reduce labor time during blower motor repairs.
Frequently Asked Questions
What is the correct replacement for a Trane 277V blower motor?
The MOT18971 is the designated OEM replacement motor for 277V 1/3 HP applications requiring a 1030 RPM rating and 3-speed functionality.
Can I use a 230V motor to replace the MOT18971?
No, this motor is specifically rated for 277V. Running a lower voltage motor on a 277V circuit will cause immediate electrical failure and represents a significant safety hazard.
Does this motor include a new run capacitor?
This item is the motor only. It is best practice to replace the run capacitor whenever installing a new PSC motor to ensure the motor operates within its design parameters.
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.












