
Trane MOT12857 Motor
The Trane MOT12857 Motor is a high-efficiency 1/2 HP 115/230V ECM programmed motor designed for precision airflow control in residential and light commercial HVAC applications. This OEM Trane blower motor arrives pre-programmed to factory specifications, ensuring seamless drop-in replacement and immediate restoration of system static pressure performance. Built with electronically commutated motor technology, the MOT12857 operates on a 60/50Hz single-phase power supply and features a CW rotation (clockwise) with a TEAO (Totally Enclosed Air Over) enclosure rating for maximum component protection. Integrating this replacement HVAC motor eliminates the guesswork of field programming while optimizing energy consumption across varying fan speeds. For technicians performing Trane air handler repairs, this 1/2 HP unit provides the exact torque and RPM profiles required to maintain system certifications and designed sound levels.
Key Benefits- Factory Programmed: Pre-configured ECM motor logic ensures exact compatibility with Trane control boards right out of the box.
- Dual Voltage Capability: Supports both 115V and 230V configurations, offering versatility for different equipment cabinet power requirements.
- Enhanced Efficiency: Advanced ECM technology reduces electrical draw compared to standard PSC motors, lowering operating costs for the end-user.
- Durable Construction: Features a moisture-resistant TEAO enclosure and robust internal bearings designed for continuous-duty blower applications.
Is this motor compatible with 208V systems?
Yes, the Trane MOT12857 is rated for a 115/230V range, which typically accommodates 208V single-phase power found in many commercial and residential settings.
Do I need to program the control module myself?
No, this is a programmed motor. The internal control module is pre-flashed with the specific airflow parameters for the designated Trane unit models.
Can this motor replace a standard PSC blower motor?
This is a direct OEM replacement for systems originally designed with an ECM. Converting a standard PSC system to this motor requires the appropriate Trane control interface and harness.
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: $845.47
-65%$845.47
$295.91Trane MOT12857 Motor
The Trane MOT12857 Motor is a high-efficiency 1/2 HP 115/230V ECM programmed motor designed for precision airflow control in residential and light commercial HVAC applications. This OEM Trane blower motor arrives pre-programmed to factory specifications, ensuring seamless drop-in replacement and immediate restoration of system static pressure performance. Built with electronically commutated motor technology, the MOT12857 operates on a 60/50Hz single-phase power supply and features a CW rotation (clockwise) with a TEAO (Totally Enclosed Air Over) enclosure rating for maximum component protection. Integrating this replacement HVAC motor eliminates the guesswork of field programming while optimizing energy consumption across varying fan speeds. For technicians performing Trane air handler repairs, this 1/2 HP unit provides the exact torque and RPM profiles required to maintain system certifications and designed sound levels.
Key Benefits- Factory Programmed: Pre-configured ECM motor logic ensures exact compatibility with Trane control boards right out of the box.
- Dual Voltage Capability: Supports both 115V and 230V configurations, offering versatility for different equipment cabinet power requirements.
- Enhanced Efficiency: Advanced ECM technology reduces electrical draw compared to standard PSC motors, lowering operating costs for the end-user.
- Durable Construction: Features a moisture-resistant TEAO enclosure and robust internal bearings designed for continuous-duty blower applications.
Is this motor compatible with 208V systems?
Yes, the Trane MOT12857 is rated for a 115/230V range, which typically accommodates 208V single-phase power found in many commercial and residential settings.
Do I need to program the control module myself?
No, this is a programmed motor. The internal control module is pre-flashed with the specific airflow parameters for the designated Trane unit models.
Can this motor replace a standard PSC blower motor?
This is a direct OEM replacement for systems originally designed with an ECM. Converting a standard PSC system to this motor requires the appropriate Trane control interface and harness.
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 MOT12857 Motor is a high-efficiency 1/2 HP 115/230V ECM programmed motor designed for precision airflow control in residential and light commercial HVAC applications. This OEM Trane blower motor arrives pre-programmed to factory specifications, ensuring seamless drop-in replacement and immediate restoration of system static pressure performance. Built with electronically commutated motor technology, the MOT12857 operates on a 60/50Hz single-phase power supply and features a CW rotation (clockwise) with a TEAO (Totally Enclosed Air Over) enclosure rating for maximum component protection. Integrating this replacement HVAC motor eliminates the guesswork of field programming while optimizing energy consumption across varying fan speeds. For technicians performing Trane air handler repairs, this 1/2 HP unit provides the exact torque and RPM profiles required to maintain system certifications and designed sound levels.
Key Benefits- Factory Programmed: Pre-configured ECM motor logic ensures exact compatibility with Trane control boards right out of the box.
- Dual Voltage Capability: Supports both 115V and 230V configurations, offering versatility for different equipment cabinet power requirements.
- Enhanced Efficiency: Advanced ECM technology reduces electrical draw compared to standard PSC motors, lowering operating costs for the end-user.
- Durable Construction: Features a moisture-resistant TEAO enclosure and robust internal bearings designed for continuous-duty blower applications.
Is this motor compatible with 208V systems?
Yes, the Trane MOT12857 is rated for a 115/230V range, which typically accommodates 208V single-phase power found in many commercial and residential settings.
Do I need to program the control module myself?
No, this is a programmed motor. The internal control module is pre-flashed with the specific airflow parameters for the designated Trane unit models.
Can this motor replace a standard PSC blower motor?
This is a direct OEM replacement for systems originally designed with an ECM. Converting a standard PSC system to this motor requires the appropriate Trane control interface and harness.
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.












