
Daikin-McQuay MVCQ5978 Motor
The Daikin-McQuay MVCQ5978 is a high-performance, single-phase condenser fan motor engineered for demanding commercial and industrial HVAC applications. Operating at 460V 1PH with a 3/4 HP output and a synchronous speed of 1625 RPM, this motor is a direct replacement for GE 5KCP39PGL308S and legacy MVCQ5978 or MVCO5978 units. Built to handle heavy-duty blower and fan loads, it features a robust internal stator and rotor assembly designed to maintain high torque and thermal stability in rooftop units (RTU) and outdoor condensers. This OEM replacement motor ensures precise 1625 RPM performance, critical for maintaining the specific CFM requirements of Daikin-McQuay systems. As a veteran-preferred HVAC induction motor, it offers secondary compatibility with various air conditioners and heat pumps requiring a 460-volt, 60Hz single-phase configuration. Installation is streamlined for service contractors through its standard industrial frame and 460V wiring harness, providing a reliable solution for critical refrigeration and cooling system restoration.
Key Benefits- Direct OEM Match: Precision-engineered to replace Daikin MVCQ5978 and McQuay 105677301 without modifications.
- Industrial Duty: 3/4 HP high-torque output provides consistent airflow for large-scale heat exchangers and blowers.
- High Voltage Reliability: Specifically rated for 460V single-phase power supplies common in commercial facility infrastructures.
- Optimized Efficiency: 1625 RPM speed rating ensures the unit operates within original manufacturer performance curves for energy efficiency.
- Thermal Protection: Designed to withstand high ambient temperatures typical of rooftop and outdoor HVAC installations.
Is the MVCQ5978 compatible with 230V systems?
No, this is a dedicated 460V 1PH motor. Attempting to run this on 230V will result in failure to start or significant torque loss, while exceeding the voltage can burn the windings.
What are the cross-reference numbers for this motor?
This motor replaces popular part numbers including MVCO5978, 105677301, and the GE 5KCP39PGL308S model commonly used in McQuay equipment.
Can I use this for indoor blower applications?
While typically used as a condenser fan motor, it is suitable for any application requiring 3/4 HP at 1625 RPM under a 460V single-phase load, provided the frame size and shaft match.
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: $737.74
-65%$737.74
$258.21Daikin-McQuay MVCQ5978 Motor
The Daikin-McQuay MVCQ5978 is a high-performance, single-phase condenser fan motor engineered for demanding commercial and industrial HVAC applications. Operating at 460V 1PH with a 3/4 HP output and a synchronous speed of 1625 RPM, this motor is a direct replacement for GE 5KCP39PGL308S and legacy MVCQ5978 or MVCO5978 units. Built to handle heavy-duty blower and fan loads, it features a robust internal stator and rotor assembly designed to maintain high torque and thermal stability in rooftop units (RTU) and outdoor condensers. This OEM replacement motor ensures precise 1625 RPM performance, critical for maintaining the specific CFM requirements of Daikin-McQuay systems. As a veteran-preferred HVAC induction motor, it offers secondary compatibility with various air conditioners and heat pumps requiring a 460-volt, 60Hz single-phase configuration. Installation is streamlined for service contractors through its standard industrial frame and 460V wiring harness, providing a reliable solution for critical refrigeration and cooling system restoration.
Key Benefits- Direct OEM Match: Precision-engineered to replace Daikin MVCQ5978 and McQuay 105677301 without modifications.
- Industrial Duty: 3/4 HP high-torque output provides consistent airflow for large-scale heat exchangers and blowers.
- High Voltage Reliability: Specifically rated for 460V single-phase power supplies common in commercial facility infrastructures.
- Optimized Efficiency: 1625 RPM speed rating ensures the unit operates within original manufacturer performance curves for energy efficiency.
- Thermal Protection: Designed to withstand high ambient temperatures typical of rooftop and outdoor HVAC installations.
Is the MVCQ5978 compatible with 230V systems?
No, this is a dedicated 460V 1PH motor. Attempting to run this on 230V will result in failure to start or significant torque loss, while exceeding the voltage can burn the windings.
What are the cross-reference numbers for this motor?
This motor replaces popular part numbers including MVCO5978, 105677301, and the GE 5KCP39PGL308S model commonly used in McQuay equipment.
Can I use this for indoor blower applications?
While typically used as a condenser fan motor, it is suitable for any application requiring 3/4 HP at 1625 RPM under a 460V single-phase load, provided the frame size and shaft match.
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 Daikin-McQuay MVCQ5978 is a high-performance, single-phase condenser fan motor engineered for demanding commercial and industrial HVAC applications. Operating at 460V 1PH with a 3/4 HP output and a synchronous speed of 1625 RPM, this motor is a direct replacement for GE 5KCP39PGL308S and legacy MVCQ5978 or MVCO5978 units. Built to handle heavy-duty blower and fan loads, it features a robust internal stator and rotor assembly designed to maintain high torque and thermal stability in rooftop units (RTU) and outdoor condensers. This OEM replacement motor ensures precise 1625 RPM performance, critical for maintaining the specific CFM requirements of Daikin-McQuay systems. As a veteran-preferred HVAC induction motor, it offers secondary compatibility with various air conditioners and heat pumps requiring a 460-volt, 60Hz single-phase configuration. Installation is streamlined for service contractors through its standard industrial frame and 460V wiring harness, providing a reliable solution for critical refrigeration and cooling system restoration.
Key Benefits- Direct OEM Match: Precision-engineered to replace Daikin MVCQ5978 and McQuay 105677301 without modifications.
- Industrial Duty: 3/4 HP high-torque output provides consistent airflow for large-scale heat exchangers and blowers.
- High Voltage Reliability: Specifically rated for 460V single-phase power supplies common in commercial facility infrastructures.
- Optimized Efficiency: 1625 RPM speed rating ensures the unit operates within original manufacturer performance curves for energy efficiency.
- Thermal Protection: Designed to withstand high ambient temperatures typical of rooftop and outdoor HVAC installations.
Is the MVCQ5978 compatible with 230V systems?
No, this is a dedicated 460V 1PH motor. Attempting to run this on 230V will result in failure to start or significant torque loss, while exceeding the voltage can burn the windings.
What are the cross-reference numbers for this motor?
This motor replaces popular part numbers including MVCO5978, 105677301, and the GE 5KCP39PGL308S model commonly used in McQuay equipment.
Can I use this for indoor blower applications?
While typically used as a condenser fan motor, it is suitable for any application requiring 3/4 HP at 1625 RPM under a 460V single-phase load, provided the frame size and shaft match.
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.












