Nidec-US Motors 1221P Condenser Motor
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Nidec-US Motors 1221P Condenser Motor

Nidec-US Motors 1221P Condenser Motor

The Nidec-US Motors 1221P is a high-performance direct drive blower motor designed for demanding HVAC applications, including packaged terminal air conditioners (PTAC) and heat pump units. This 1/4 HP condenser motor operates at 1550 RPM and provides 3-speed versatility to match specific airflow requirements. Engineered with a 42Y NEMA frame size and a 5.0-inch diameter, it features a double shaft configuration with an 8-inch flat shaft on each side, making it an ideal choice for dual-wheel blower assemblies. The open air over (OAO) enclosure ensures optimal heat dissipation during continuous duty, while the automatic reset thermal overload protector prevents winding failure due to overheating. Built with a shaded pole design and an all-angle thrust bearing system, this 230V single phase motor offers reliable CCW lead end rotation for consistent performance in central air systems.

Key Benefits:
  • Multi-Speed Flexibility: Features 3-speed taps to allow precise balancing of static pressure and CFM.
  • Robust Construction: The double shaft design with sleeve bearings supports heavy-duty fan and blower wheels.
  • Thermal Protection: Integrated automatic reset thermal overload safeguards the 1/4 HP motor against standard field electrical faults.
  • Versatile Mounting: Compatible with hub/stud or resilient mount configurations for seamless field installation in 42Y frame applications.
  • Air-Over Efficiency: The OAO enclosure leverages the system's own airflow to maintain safe operating temperatures.
Common Questions:

What is the rotation direction for the US Motors 1221P?
This motor is listed with a CCW lead end (Counter-Clockwise) rotation and is traditionally non-reversible, so verify your fan blade pitch before installation.

Can this motor be used in high-temp environments?
The unit is rated for continuous duty air over applications, meaning it requires the blower's moving air to stay within its thermal operating range (Ambient 40°C).

Does this include the capacitor?
As a shaded pole motor, it typically does not require a run capacitor, though you should always consult the 1221P nameplate wiring diagram for specific circuit requirements.

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.

$112.32

Original: $320.92

-65%
Nidec-US Motors 1221P Condenser Motor

$320.92

$112.32

Nidec-US Motors 1221P Condenser Motor

The Nidec-US Motors 1221P is a high-performance direct drive blower motor designed for demanding HVAC applications, including packaged terminal air conditioners (PTAC) and heat pump units. This 1/4 HP condenser motor operates at 1550 RPM and provides 3-speed versatility to match specific airflow requirements. Engineered with a 42Y NEMA frame size and a 5.0-inch diameter, it features a double shaft configuration with an 8-inch flat shaft on each side, making it an ideal choice for dual-wheel blower assemblies. The open air over (OAO) enclosure ensures optimal heat dissipation during continuous duty, while the automatic reset thermal overload protector prevents winding failure due to overheating. Built with a shaded pole design and an all-angle thrust bearing system, this 230V single phase motor offers reliable CCW lead end rotation for consistent performance in central air systems.

Key Benefits:
  • Multi-Speed Flexibility: Features 3-speed taps to allow precise balancing of static pressure and CFM.
  • Robust Construction: The double shaft design with sleeve bearings supports heavy-duty fan and blower wheels.
  • Thermal Protection: Integrated automatic reset thermal overload safeguards the 1/4 HP motor against standard field electrical faults.
  • Versatile Mounting: Compatible with hub/stud or resilient mount configurations for seamless field installation in 42Y frame applications.
  • Air-Over Efficiency: The OAO enclosure leverages the system's own airflow to maintain safe operating temperatures.
Common Questions:

What is the rotation direction for the US Motors 1221P?
This motor is listed with a CCW lead end (Counter-Clockwise) rotation and is traditionally non-reversible, so verify your fan blade pitch before installation.

Can this motor be used in high-temp environments?
The unit is rated for continuous duty air over applications, meaning it requires the blower's moving air to stay within its thermal operating range (Ambient 40°C).

Does this include the capacitor?
As a shaded pole motor, it typically does not require a run capacitor, though you should always consult the 1221P nameplate wiring diagram for specific circuit requirements.

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

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Description

The Nidec-US Motors 1221P is a high-performance direct drive blower motor designed for demanding HVAC applications, including packaged terminal air conditioners (PTAC) and heat pump units. This 1/4 HP condenser motor operates at 1550 RPM and provides 3-speed versatility to match specific airflow requirements. Engineered with a 42Y NEMA frame size and a 5.0-inch diameter, it features a double shaft configuration with an 8-inch flat shaft on each side, making it an ideal choice for dual-wheel blower assemblies. The open air over (OAO) enclosure ensures optimal heat dissipation during continuous duty, while the automatic reset thermal overload protector prevents winding failure due to overheating. Built with a shaded pole design and an all-angle thrust bearing system, this 230V single phase motor offers reliable CCW lead end rotation for consistent performance in central air systems.

Key Benefits:
  • Multi-Speed Flexibility: Features 3-speed taps to allow precise balancing of static pressure and CFM.
  • Robust Construction: The double shaft design with sleeve bearings supports heavy-duty fan and blower wheels.
  • Thermal Protection: Integrated automatic reset thermal overload safeguards the 1/4 HP motor against standard field electrical faults.
  • Versatile Mounting: Compatible with hub/stud or resilient mount configurations for seamless field installation in 42Y frame applications.
  • Air-Over Efficiency: The OAO enclosure leverages the system's own airflow to maintain safe operating temperatures.
Common Questions:

What is the rotation direction for the US Motors 1221P?
This motor is listed with a CCW lead end (Counter-Clockwise) rotation and is traditionally non-reversible, so verify your fan blade pitch before installation.

Can this motor be used in high-temp environments?
The unit is rated for continuous duty air over applications, meaning it requires the blower's moving air to stay within its thermal operating range (Ambient 40°C).

Does this include the capacitor?
As a shaded pole motor, it typically does not require a run capacitor, though you should always consult the 1221P nameplate wiring diagram for specific circuit requirements.

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.