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  • Writer's pictureKrystal Morrell

Boost Your HVAC Efficiency: The Benefits of Converting from Microchannel Coils

Updated: Feb 29

Converting a microchannel coil in a commercial HVAC (Heating, Ventilation, and Air Conditioning) unit may seem like a specialized task, but it holds significant advantages for the efficiency, cost-effectiveness, and longevity of the system. This article delves into the reasons behind considering such a conversion, exploring the benefits and potential impacts on commercial HVAC operations.

Introduction to Microchannel Coils

Microchannel coils are used in HVAC systems for heat exchange. Comprising numerous small channels through which refrigerant flows, these aluminum coils are known for their high efficiency in heat transfer. Despite their advantages, there are situations where converting to a different coil type, such as traditional copper tube and fin coils, might be beneficial.


Reasons for Converting Microchannel Coils

1. Durability and Longevity

One of the primary reasons for considering a conversion is the durability and longevity of the coil. While microchannel coils are efficient, they can be more susceptible to damage and corrosion, especially in harsh environments or areas with poor air quality. Traditional coils, particularly those made from copper, offer greater resistance to such conditions, potentially extending the lifespan of the HVAC system.


2. Maintenance and Repair Simplicity

Microchannel coils can be challenging to clean and repair due to their compact and intricate design. Clogging with dirt and debris is common, and once damaged, these coils often require complete replacement. On the other hand, traditional tube and fin coils are easier to maintain and repair. Cleaning is straightforward, and repairs can often be performed on-site, reducing downtime and maintenance costs.


3. Compatibility and Flexibility

The conversion might be motivated by compatibility and flexibility concerns. Microchannel coils use a specific type of refrigerant and operate under certain conditions optimally. If a commercial HVAC system needs to switch refrigerants due to regulatory changes or availability issues, converting to a coil system that is more compatible with a wider range of refrigerants can be advantageous. Additionally, traditional coils offer more flexibility in terms of custom sizes and configurations, accommodating unique system designs or space constraints.


4. Cost Considerations

Initial cost and long-term savings are crucial factors in any commercial HVAC decision. Microchannel coils are often less expensive upfront due to their aluminum construction and efficient manufacturing processes. However, considering the potential for higher maintenance costs, difficulty in repairs, and the risk of premature replacement, converting to traditional coils could result in better cost efficiency over the lifespan of the system.


5. Environmental Impact

The environmental impact of HVAC systems is increasingly important. While microchannel coils are efficient, their construction materials and the difficulty in recycling aluminum compared to copper might pose environmental concerns. Converting to traditional coils could potentially offer benefits in terms of recyclability and the overall environmental footprint of the HVAC system.


Process of Conversion

Converting from microchannel to traditional coils involves several complicated steps, including system evaluation, selection of appropriate coil types, and integration into the existing HVAC system. It's crucial to consult with HVAC professionals to ensure compatibility, optimal performance, and compliance with all relevant standards and regulations. This is where Re-Coil Solutions to can help. Let our experienced coil technicians re-design and engineer a replacement coil that fits both your system and your needs. Re-Coil offers onsite measurement and exceptional customer service to make sure you get the perfect fit the first time.



The decision to convert a microchannel coil in a commercial HVAC unit is multifaceted, balancing considerations of durability, maintenance, compatibility, cost, and environmental impact. While microchannel coils offer distinct advantages in efficiency and initial cost, the benefits of traditional tube and fin coils—particularly in terms of repairability, flexibility, and long-term cost savings—make conversion a compelling option for many commercial HVAC systems. Ultimately, the choice should be guided by a thorough evaluation of the specific needs, conditions, and objectives of the HVAC system in question, ensuring that it delivers optimal performance and value over its operational lifespan.



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Mark Langer
Mark Langer
Apr 16

Thanks to HVAC Contractor Hobe Sound company, we've seen a significant increase in HVAC efficiency. Their proactive maintenance and smart upgrades have transformed our system's performance, ensuring optimal comfort while reducing our environmental footprint.

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