Armstrong Air Conditioning Review: Pros, Cons, and Performance

Published by 
Last updated: 
April 19, 2024

Armstrong Air Conditioning: A Comprehensive Review


Armstrong air conditioning systems are a popular choice for both homeowners and office workers, known for their reliability and ability to provide efficient cooling. According to our research, the Armstrong air conditioning line offers seven products with varying specifications, catering to different needs and preferences.

Technical Specifications

The newer Armstrong air conditioning models, such as the 4SCU16LS, 4SCU18LS, and 4SCU20LX, feature a two-stage compressor that helps save energy and offers more cooling over longer periods. These models also include the following features:

  • Compressor protection through inbuilt pressure switches
  • Noise reduction sound blanket for quieter operation
  • Control board for detecting faults and ensuring optimal performance

The earlier models, including the 4SCU13LB, 4SCU13LE, 4SCU14LB, and 4SCU14LE, have a single-stage compressor and may not include some of the advanced features found in the newer versions.

Pros and Cons


  • High efficiency with two-stage cooling compressors (in newer models)
  • Energy-saving, with most models being Energy Star rated
  • Affordable and value for money
  • Long warranty for peace of mind
  • Ozone-friendly and environmentally conscious
  • Long lifespan of 10 years or more
  • Quieter operation in newer models with noise reduction features


  • Heavy and bulky, requiring professional installation
  • May require multiple units for larger spaces
  • Some earlier models lack advanced features like two-stage compressors and noise reduction
  • The 4SCU13LB model is not Energy Star rated

Factors to Consider Before Purchasing

When considering an Armstrong air conditioning system, it's essential to take into account the following factors:

  • Cost and value for money
  • Size and weight of the unit
  • Effectiveness and efficiency
  • Warranty and lifespan

Why Choose Armstrong Air Conditioning?

In a market flooded with various air conditioning brands, Armstrong stands out for its commitment to providing value, energy efficiency, and unmatched performance. From our research, we can confidently say that investing in an Armstrong air conditioning system is a wise choice for those seeking a reliable and effective cooling solution.

ModelCompressor TypeEnergy Star RatedNoise Reduction
4SCU16LS, 4SCU18LS, 4SCU20LXTwo-stageYesYes
4SCU13LB, 4SCU13LE, 4SCU14LB, 4SCU14LESingle-stageYes (except 4SCU13LB)No

Don't forget to subscribe for more reviews and leave a comment with your experiences or questions about Armstrong air conditioning systems.

All Things HVAC

Address: 4343 South view lane, Doylestown PA
Phone: 267-356-HVAC (4822)
Hours: Monday - Friday: 9am - 5pm
Copyright © 2024 AllThingsHVAC. All Rights Reserved