What is a Microchannel Coil & How Does it Work?

The HVAC industry has evolved from traditional round-tube, plate-fin coils to highly efficient microchannel coil technology. Initially developed for automotive applications, microchannel coils have now become a standard in high-performance HVAC and refrigeration systems due to their superior thermal efficiency, reduced refrigerant charge, and compact form factor. Keep reading to learn more about microchannel coils. […]

Evaporator Coil vs. Condenser Coil: What’s the Difference?

In this article, we will discuss two parts of an air conditioning system: the condenser coil and the evaporator coil. One sends heat outside, while the other pulls heat from inside. Keep reading to learn how they work together to cool a space. What is a Condenser Coil? A condenser coil’s job is to take […]

What is a DX Coil? Function, Benefits, & Maintenance Tips

If you’ve ever stood next to a humming HVAC unit and wondered what makes it tick, you’re not alone. One of the most important components inside many systems is the DX coil. Short for direct expansion coil, it’s the part of the system that does the cooling. What is a DX Coil? A DX coil, […]

How to Clean AC Coils: A Microchannel Coil Cleaning Guide

Dirt and debris on AC coils can restrict airflow and reduce heat transfer. For microchannel coils, cleaning methods must suit the aluminum construction and any protective coating. This guide explains what commercial maintenance teams should check before cleaning, how to avoid damage and when to involve a qualified HVAC technician. Why Microchannel AC Coils Need […]

HVAC Coil Coatings: Preventing Rust and Corrosion on Evaporator Coils

Protective HVAC coil coatings help limit corrosion caused by moisture, salt air and chemical exposure. For commercial and industrial equipment, coating selection should account for the coil’s materials, operating environment and maintenance requirements. Specifying protection before installation can help reduce corrosion-related damage and premature coil replacement. Why Do Evaporator Coils Develop Rust or Corrosion? “Rust” […]

Microchannel Coil vs. Copper Coil: Materials, Corrosion and Maintenance

The main difference between a microchannel coil and a copper coil is their construction. Microchannel coils typically use flat aluminum tubes, aluminum fins and aluminum headers. In this comparison, “copper coil” means a conventional coil with copper tubing and aluminum fins. Both designs transfer heat, but their materials, refrigerant volume, corrosion protection and service requirements […]

Regular Maintenance for Heat Exchanger Coils – Why It’s Important

Neglecting your heat exchanger coils is like skipping oil changes in your car. It might seem fine at first, but the damage adds up fast. Coils that aren’t cleaned or checked regularly can lead to higher energy bills, reduced system performance, and costly repairs down the line. We’ve seen how a little upkeep can save […]

Common Causes of Coil Failure (and How to Prevent Them)

In businesses, coil failure can disrupt everything, damage equipment, or cause product loss. When coils stop functioning properly, it can cause your system to overheat, reduce efficiency, or even stop working altogether. The bottom line is, if you spot any issues with your coils, don’t wait to fix them. 1. Corrosion and Chemical Exposure Corrosion […]

Which is Better: Microchannel Coil or Tube-in-Fin Coil?

When choosing a coil for your HVAC or refrigeration system, it usually comes down to microchannel versus tube-in-fin designs. Each has its own strengths, so the right choice depends mostly on what your equipment needs, your budget, and the environment. Let’s break down the basics to help you decide which type is best for you. […]