
Trane MOT18684 Motor
The Trane MOT18684 is a heavy-duty 460V single-phase condenser fan motor designed for high-static pressure applications in commercial HVACR systems. Operating at 1/5 HP with a rated speed of 825 RPM, this motor provides the specific torque requirements necessary for maintaining optimal head pressures in Trane and American Standard outdoor units. Engineered with a 48-frame diameter, the MOT18684 motor replacement features permanent split capacitor (PSC) technology for increased electrical efficiency and reduced heat dissipation during continuous operation cycles. As a direct OEM HVAC replacement motor, it ensures proper shaft alignment and mounting hole synchronization, eliminating the need for field modifications or bracket retrofitting. Techs should verify capacitor ratings and verify that the 825 RPM fan motor rotation matches the existing blade pitch to prevent compressor overheating. This unit is built to withstand rigorous cooling demands while maintaining low acoustic signatures in demanding environment settings.
- Direct OEM Fit: Ensures seamless integration with Trane and American Standard chassis without drilling or harness modifications.
- High-Voltage Rating: Optimized for 460V 1-phase industrial power supplies, ensuring stable performance under heavy electrical loads.
- Cooling Efficiency: The 825 RPM profile is specifically calibrated for condenser heat rejection, preventing high-limit trips.
- Durability: Features robust internal bearings designed for vertical shaft-up or shaft-down outdoor installations.
Common Installation Questions
What is the frame size and shaft dimension for the MOT18684?
This motor utilizes a standard 48-frame body with a 1/2-inch diameter shaft, typically measuring 2.5 to 3 inches in length to accommodate standard condenser fan blades.
Does this motor require a specific run capacitor?
Yes, for proper phase torque and amp draw, always install a new capacitor matching the MFD rating specified on the Trane MOT18684 nameplate during replacement.
Can this 460V motor be used as a substitute for 230V applications?
No, this motor is wound specifically for 460V 1-phase operation; attempting to run it on lower voltage will result in motor failure and potential control board damage.
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.
Trane MOT18684 Motor
The Trane MOT18684 is a heavy-duty 460V single-phase condenser fan motor designed for high-static pressure applications in commercial HVACR systems. Operating at 1/5 HP with a rated speed of 825 RPM, this motor provides the specific torque requirements necessary for maintaining optimal head pressures in Trane and American Standard outdoor units. Engineered with a 48-frame diameter, the MOT18684 motor replacement features permanent split capacitor (PSC) technology for increased electrical efficiency and reduced heat dissipation during continuous operation cycles. As a direct OEM HVAC replacement motor, it ensures proper shaft alignment and mounting hole synchronization, eliminating the need for field modifications or bracket retrofitting. Techs should verify capacitor ratings and verify that the 825 RPM fan motor rotation matches the existing blade pitch to prevent compressor overheating. This unit is built to withstand rigorous cooling demands while maintaining low acoustic signatures in demanding environment settings.
- Direct OEM Fit: Ensures seamless integration with Trane and American Standard chassis without drilling or harness modifications.
- High-Voltage Rating: Optimized for 460V 1-phase industrial power supplies, ensuring stable performance under heavy electrical loads.
- Cooling Efficiency: The 825 RPM profile is specifically calibrated for condenser heat rejection, preventing high-limit trips.
- Durability: Features robust internal bearings designed for vertical shaft-up or shaft-down outdoor installations.
Common Installation Questions
What is the frame size and shaft dimension for the MOT18684?
This motor utilizes a standard 48-frame body with a 1/2-inch diameter shaft, typically measuring 2.5 to 3 inches in length to accommodate standard condenser fan blades.
Does this motor require a specific run capacitor?
Yes, for proper phase torque and amp draw, always install a new capacitor matching the MFD rating specified on the Trane MOT18684 nameplate during replacement.
Can this 460V motor be used as a substitute for 230V applications?
No, this motor is wound specifically for 460V 1-phase operation; attempting to run it on lower voltage will result in motor failure and potential control board damage.
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 MOT18684 is a heavy-duty 460V single-phase condenser fan motor designed for high-static pressure applications in commercial HVACR systems. Operating at 1/5 HP with a rated speed of 825 RPM, this motor provides the specific torque requirements necessary for maintaining optimal head pressures in Trane and American Standard outdoor units. Engineered with a 48-frame diameter, the MOT18684 motor replacement features permanent split capacitor (PSC) technology for increased electrical efficiency and reduced heat dissipation during continuous operation cycles. As a direct OEM HVAC replacement motor, it ensures proper shaft alignment and mounting hole synchronization, eliminating the need for field modifications or bracket retrofitting. Techs should verify capacitor ratings and verify that the 825 RPM fan motor rotation matches the existing blade pitch to prevent compressor overheating. This unit is built to withstand rigorous cooling demands while maintaining low acoustic signatures in demanding environment settings.
- Direct OEM Fit: Ensures seamless integration with Trane and American Standard chassis without drilling or harness modifications.
- High-Voltage Rating: Optimized for 460V 1-phase industrial power supplies, ensuring stable performance under heavy electrical loads.
- Cooling Efficiency: The 825 RPM profile is specifically calibrated for condenser heat rejection, preventing high-limit trips.
- Durability: Features robust internal bearings designed for vertical shaft-up or shaft-down outdoor installations.
Common Installation Questions
What is the frame size and shaft dimension for the MOT18684?
This motor utilizes a standard 48-frame body with a 1/2-inch diameter shaft, typically measuring 2.5 to 3 inches in length to accommodate standard condenser fan blades.
Does this motor require a specific run capacitor?
Yes, for proper phase torque and amp draw, always install a new capacitor matching the MFD rating specified on the Trane MOT18684 nameplate during replacement.
Can this 460V motor be used as a substitute for 230V applications?
No, this motor is wound specifically for 460V 1-phase operation; attempting to run it on lower voltage will result in motor failure and potential control board damage.
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.












