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National Comfort Products 14270038 1/4 HP PSC Motor 1140 RPM 208-230V 1-Phase

Rating:
5 5 7
7  Reviews Add Your Review
Special Price $264.43 Regular Price $293.52
In stock
SKU
14270038

The National Comfort Products 14270038 is a Permanent Split Capacitor (PSC) motor commonly used in residential HVAC systems, such as furnaces and air conditioners. PSC motors are a type of single-phase electric motor that utilizes a capacitor to improve starting torque and efficiency. This motor is designed to operate on a dual voltage of either 208V or 230V, making it compatible with most residential electrical systems. With a horsepower rating of 1/4 and a speed of 1140 RPM, the National Comfort Products 14270038 motor efficiently moves air throughout the HVAC system. Its lightweight design of 13.55 lbs makes it easy to handle during installation or replacement. By ensuring adequate airflow, this PSC motor contributes to the efficient operation of your HVAC system in two ways. First, it helps circulate air across the heat exchanger coils in your furnace or air conditioner, allowing for proper heat transfer and temperature control. Second, it helps maintain airflow through the ventilation system, distributing conditioned air throughout your home. Efficient airflow can potentially reduce energy consumption and promote consistent comfort in your living space.

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Motors & Capacitors, Motors & Components
Manufacturer:
https://www.partshnc.com/media/catalog/product/1/4/14270038-national-comfort-products_partshnc.jpg

Specifications

  • Voltage/Electrical: 208V/230V
  • RPM (Revolutions Per Minute): 1140 RPM
  • Horsepower(HP): 1/4HP
  • Weight: 13.55lbs

Fan and blower assemblies in HVAC equipment use motors to provide the rotational movement required for air circulation. The National Comfort Products 14270038 is a PSC Motor designed to drive a connected fan or blower assembly. Its role within the HVAC system provides the rotational drive required for the associated air-moving application.

PSC Motor Operation:
PSC technology uses a permanently connected capacitor as part of the motor's operating circuit. The capacitor remains in the circuit during operation, supporting the electrical conditions needed for continuous motor rotation.

Shaft Drive and Fan/Blower Connection:
The motor transfers its rotational output through the shaft to the connected fan or blower assembly. This mechanical connection allows the motor's rotation to drive the attached air-moving component during operation.

Replacement Guidelines:
Replacement may be appropriate when the existing motor can no longer provide the required mechanical drive, develops irregular rotation, or shows signs of physical damage that prevent normal operation. For the National Comfort Products 14270038, replacement should be considered when the motor no longer provides the required rotation for the connected fan or blower assembly.

Common Failure Symptoms:

  • Motor fails to start.
  • Rotation becomes irregular during operation.
  • Unusual sounds develop during operation.
  • Excessive vibration is noticeable during operation.
  • Motor stops producing rotational movement.

Equipment Compatibility:
The National Comfort Products 14270038 PSC Motor is intended for applications requiring the corresponding PSC motor configuration. Before purchasing, confirm the existing 14270038 part number, connected fan or blower arrangement, and applicable equipment requirements against the original equipment documentation.

Technical Specifications:
Part Identification:
Brand: National Comfort Products
Part Number: 14270038
Product Type: PSC Motor

Electrical:
Voltage: 208V/230V
Phase: Single-Phase
Horsepower: 1/4 HP

Mechanical:
Speed: 1140 RPM

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Product Questions (7)
Customer Questions
What maintenance is required for the National Comfort Products 14270038 PSC Motor?

Regularly inspect the motor for dust, debris, and loose connections. Lubricate bearings if applicable, ensure proper ventilation, and check electrical connections. Maintaining it prevents overheating, ensures smooth operation, and reduces the risk of electrical hazards.

What are common issues with the National Comfort Products 14270038 PSC Motor?

  • Motor fails to start or runs intermittently.
  • Unusual buzzing or vibration.
  • Overheating under load.
  • Reduced speed or torque performance.
  • Electrical connection problems.

What type of motor is the National Comfort Products 14270038?

The National Comfort Products 14270038 is a PSC motor designed for use with a connected fan or blower assembly.

How does PSC technology operate in the 14270038?

The PSC design keeps the capacitor connected during operation, supporting the motor's continuous rotational operation.

What component does the 14270038 connect to?

The motor connects to a fan or blower assembly, which receives the motor's rotational output during operation.

What does the 208V/230V, single-phase configuration indicate?

It indicates the motor's specified electrical supply and phase configuration for its intended operation.

What should I check before selecting the 14270038?

Check the existing 14270038 part number, connected fan or blower arrangement, and applicable equipment requirements before ordering.

Installation Steps

Step1: Turn off power to the HVAC unit at the breaker and confirm it’s off.

Step2: Remove the access panel and disconnect the blower wheel or fan blade from the old motor shaft.

Step3: Label and disconnect all wiring before removing the old motor from its mount.

Step4: Mount the new PSC motor securely and align the blower wheel or fan blade.

Step5: Reconnect wiring to matching terminals and ensure proper grounding.

Step6: Reinstall blower wheel or fan blade, replace the panel, restore power, and test operation.