
Greenheck 304923 Motor
The Greenheck 304923 Motor is a precision-engineered 115v 1/625hp Motor designed specifically for low-torque ventilation applications. Operating at a fixed 700 RPM fan motor speed, this shaded-pole unit is a critical component for maintaining the static pressure requirements of Greenheck exhaust systems. For contractors, sourcing genuine Greenheck replacement parts is essential for ensuring that the fan wheel balance and CFM ratings remain within factory specifications. This shaded pole motor features an open enclosure design for efficient heat dissipation during continuous operation, making it a reliable choice for direct-drive centrifugal fans. Its fractional horsepower design is optimized for specific airflow dynamics, preventing the common overheating issues seen when using generic alternatives. When performing a field replacement, technicians should verify the frame mounting and shaft diameter to ensure a seamless fit into the existing blower assembly, maintaining the long-term integrity of the ventilation unit.
Key Benefits
- Matches OEM specifications for 115V single-phase commercial exhaust systems.
- Operates at a consistent 700 RPM to minimize acoustic resonance in ductwork.
- Fractional wattage draw reduces operational costs for continuous-duty fans.
- Designed for direct compatibility with Greenheck mounting brackets for reduced installation time.
Common Questions
What is the primary application for the Greenheck 304923?
This motor is typically found in small centrifugal exhausters and power roof ventilators where low-speed, low-volume air movement is required.
Can I use a variable speed controller with this motor?
Shaded pole motors like this 1/625 HP model are generally designed for single-speed operation; using a controller may cause premature winding failure or inconsistent torque.
How do I verify the rotation direction?
Before installation, compare the lead end rotation of the 304923 with your original unit to ensure the centrifugal wheel is pulling air correctly through the venturi.
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: $185.86
-65%$185.86
$65.05Greenheck 304923 Motor
The Greenheck 304923 Motor is a precision-engineered 115v 1/625hp Motor designed specifically for low-torque ventilation applications. Operating at a fixed 700 RPM fan motor speed, this shaded-pole unit is a critical component for maintaining the static pressure requirements of Greenheck exhaust systems. For contractors, sourcing genuine Greenheck replacement parts is essential for ensuring that the fan wheel balance and CFM ratings remain within factory specifications. This shaded pole motor features an open enclosure design for efficient heat dissipation during continuous operation, making it a reliable choice for direct-drive centrifugal fans. Its fractional horsepower design is optimized for specific airflow dynamics, preventing the common overheating issues seen when using generic alternatives. When performing a field replacement, technicians should verify the frame mounting and shaft diameter to ensure a seamless fit into the existing blower assembly, maintaining the long-term integrity of the ventilation unit.
Key Benefits
- Matches OEM specifications for 115V single-phase commercial exhaust systems.
- Operates at a consistent 700 RPM to minimize acoustic resonance in ductwork.
- Fractional wattage draw reduces operational costs for continuous-duty fans.
- Designed for direct compatibility with Greenheck mounting brackets for reduced installation time.
Common Questions
What is the primary application for the Greenheck 304923?
This motor is typically found in small centrifugal exhausters and power roof ventilators where low-speed, low-volume air movement is required.
Can I use a variable speed controller with this motor?
Shaded pole motors like this 1/625 HP model are generally designed for single-speed operation; using a controller may cause premature winding failure or inconsistent torque.
How do I verify the rotation direction?
Before installation, compare the lead end rotation of the 304923 with your original unit to ensure the centrifugal wheel is pulling air correctly through the venturi.
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 Greenheck 304923 Motor is a precision-engineered 115v 1/625hp Motor designed specifically for low-torque ventilation applications. Operating at a fixed 700 RPM fan motor speed, this shaded-pole unit is a critical component for maintaining the static pressure requirements of Greenheck exhaust systems. For contractors, sourcing genuine Greenheck replacement parts is essential for ensuring that the fan wheel balance and CFM ratings remain within factory specifications. This shaded pole motor features an open enclosure design for efficient heat dissipation during continuous operation, making it a reliable choice for direct-drive centrifugal fans. Its fractional horsepower design is optimized for specific airflow dynamics, preventing the common overheating issues seen when using generic alternatives. When performing a field replacement, technicians should verify the frame mounting and shaft diameter to ensure a seamless fit into the existing blower assembly, maintaining the long-term integrity of the ventilation unit.
Key Benefits
- Matches OEM specifications for 115V single-phase commercial exhaust systems.
- Operates at a consistent 700 RPM to minimize acoustic resonance in ductwork.
- Fractional wattage draw reduces operational costs for continuous-duty fans.
- Designed for direct compatibility with Greenheck mounting brackets for reduced installation time.
Common Questions
What is the primary application for the Greenheck 304923?
This motor is typically found in small centrifugal exhausters and power roof ventilators where low-speed, low-volume air movement is required.
Can I use a variable speed controller with this motor?
Shaded pole motors like this 1/625 HP model are generally designed for single-speed operation; using a controller may cause premature winding failure or inconsistent torque.
How do I verify the rotation direction?
Before installation, compare the lead end rotation of the 304923 with your original unit to ensure the centrifugal wheel is pulling air correctly through the venturi.
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.












