
Greenheck 311559 Motor
Upgrade or maintain your ventilation systems with the Greenheck 311559 Motor, a precision-engineered OEM replacement motor designed for high-performance direct drive centrifugal fans and exhaust units. Featuring 115V single-phase operation, this 1/40 HP PSC motor draws a standard 1.1 amps, providing the reliable torque necessary for consistent airflow in light-commercial and residential HVAC applications. As a direct substitute for the obsolete part #303040 and ACCX311559, it ensures seamless compatibility without the need for extensive field modifications.
This motor is frequently utilized in Greenheck SP-A190-QD models and larger bathroom exhaust fans where quiet, efficient operation is critical. Built with Class B insulation and an AutoOverload thermal protection system, it is rated for a nominal speed of 1400 RPM to maintain static pressure requirements. The extended thru-bolt mount and rolled steel housing provide the structural integrity required for continuous-duty cycles in demanding environments. For contractors, this 1/40 HP 115V motor offers an exact fit to restore factory-spec air movement and motor efficiency.
Key Benefits:- Exact OEM Replacement: Seamlessly replaces Greenheck part numbers 311559, 303040, and ACCX311559.
- Reliable PSC Design: Permanent Split Capacitor construction delivers 1400 RPM for optimized airflow at 1.1 Amps.
- Durable Construction: Features a rolled steel housing and NEMA-standard mounting for long-term vibration resistance.
- Integrated Safety: Automatic thermal overload protection prevents motor burnout during unexpected voltage fluctuations.
- Versatile Application: Ideal for Greenheck bathroom exhaust fans and ceiling-mounted centrifugal units.
Which Greenheck fan models are compatible with the 311559 motor?
This motor is the primary replacement for the Greenheck SP-A190-QD and select models within the SP-A series of ceiling exhaust fans. Always verify the HP and Amp ratings on your existing nameplate before installation.
Can I use this to replace old part number 303040?
Yes, the 311559 is the designated technical successor to the obsolete 303040 motor, maintaining identical electrical and mounting specifications.
What are the wiring requirements for this 115V unit?
This is a standard 115V, 60Hz, 1-Phase motor. It is intended for direct connection to existing fan wiring harnesses in compatible Greenheck housings.
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.
Greenheck 311559 Motor
Upgrade or maintain your ventilation systems with the Greenheck 311559 Motor, a precision-engineered OEM replacement motor designed for high-performance direct drive centrifugal fans and exhaust units. Featuring 115V single-phase operation, this 1/40 HP PSC motor draws a standard 1.1 amps, providing the reliable torque necessary for consistent airflow in light-commercial and residential HVAC applications. As a direct substitute for the obsolete part #303040 and ACCX311559, it ensures seamless compatibility without the need for extensive field modifications.
This motor is frequently utilized in Greenheck SP-A190-QD models and larger bathroom exhaust fans where quiet, efficient operation is critical. Built with Class B insulation and an AutoOverload thermal protection system, it is rated for a nominal speed of 1400 RPM to maintain static pressure requirements. The extended thru-bolt mount and rolled steel housing provide the structural integrity required for continuous-duty cycles in demanding environments. For contractors, this 1/40 HP 115V motor offers an exact fit to restore factory-spec air movement and motor efficiency.
Key Benefits:- Exact OEM Replacement: Seamlessly replaces Greenheck part numbers 311559, 303040, and ACCX311559.
- Reliable PSC Design: Permanent Split Capacitor construction delivers 1400 RPM for optimized airflow at 1.1 Amps.
- Durable Construction: Features a rolled steel housing and NEMA-standard mounting for long-term vibration resistance.
- Integrated Safety: Automatic thermal overload protection prevents motor burnout during unexpected voltage fluctuations.
- Versatile Application: Ideal for Greenheck bathroom exhaust fans and ceiling-mounted centrifugal units.
Which Greenheck fan models are compatible with the 311559 motor?
This motor is the primary replacement for the Greenheck SP-A190-QD and select models within the SP-A series of ceiling exhaust fans. Always verify the HP and Amp ratings on your existing nameplate before installation.
Can I use this to replace old part number 303040?
Yes, the 311559 is the designated technical successor to the obsolete 303040 motor, maintaining identical electrical and mounting specifications.
What are the wiring requirements for this 115V unit?
This is a standard 115V, 60Hz, 1-Phase motor. It is intended for direct connection to existing fan wiring harnesses in compatible Greenheck housings.
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
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Shipping & Returns
Description
Upgrade or maintain your ventilation systems with the Greenheck 311559 Motor, a precision-engineered OEM replacement motor designed for high-performance direct drive centrifugal fans and exhaust units. Featuring 115V single-phase operation, this 1/40 HP PSC motor draws a standard 1.1 amps, providing the reliable torque necessary for consistent airflow in light-commercial and residential HVAC applications. As a direct substitute for the obsolete part #303040 and ACCX311559, it ensures seamless compatibility without the need for extensive field modifications.
This motor is frequently utilized in Greenheck SP-A190-QD models and larger bathroom exhaust fans where quiet, efficient operation is critical. Built with Class B insulation and an AutoOverload thermal protection system, it is rated for a nominal speed of 1400 RPM to maintain static pressure requirements. The extended thru-bolt mount and rolled steel housing provide the structural integrity required for continuous-duty cycles in demanding environments. For contractors, this 1/40 HP 115V motor offers an exact fit to restore factory-spec air movement and motor efficiency.
Key Benefits:- Exact OEM Replacement: Seamlessly replaces Greenheck part numbers 311559, 303040, and ACCX311559.
- Reliable PSC Design: Permanent Split Capacitor construction delivers 1400 RPM for optimized airflow at 1.1 Amps.
- Durable Construction: Features a rolled steel housing and NEMA-standard mounting for long-term vibration resistance.
- Integrated Safety: Automatic thermal overload protection prevents motor burnout during unexpected voltage fluctuations.
- Versatile Application: Ideal for Greenheck bathroom exhaust fans and ceiling-mounted centrifugal units.
Which Greenheck fan models are compatible with the 311559 motor?
This motor is the primary replacement for the Greenheck SP-A190-QD and select models within the SP-A series of ceiling exhaust fans. Always verify the HP and Amp ratings on your existing nameplate before installation.
Can I use this to replace old part number 303040?
Yes, the 311559 is the designated technical successor to the obsolete 303040 motor, maintaining identical electrical and mounting specifications.
What are the wiring requirements for this 115V unit?
This is a standard 115V, 60Hz, 1-Phase motor. It is intended for direct connection to existing fan wiring harnesses in compatible Greenheck housings.
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.












