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Cooling Coils

Why Cooling Coils Need to Be Replaced

by Dan Jacobs, March 3, 2026

In theory, properly engineered and maintained cooling coils should deliver 20+ years of service life. In practice, most coils are…
Trane replacement coil

Looking For A Trane Replacement Coil

by Dan Jacobs, February 13, 2026

If you need Trane replacement coil within a Trane system, but aren’t sure about the dimensions or decoding the model…
Steam coils

Steam Distributing Coils (Non-Freeze)

by Dan Jacobs, January 20, 2026

Were you aware that Steam Distributing coils or “Non-Freeze” steam coils were essentially discovered by accident? At the inception of the HVAC industry, steam coils were originally designed to be shorter in length because there was not a good way to evacuate condensate. In an effort to make steam coils longer in length, the concept of a steam coil containing a tube within a tube was invented.
commercial HVAC Coils

Top 5 Reasons Commercial HVAC Coils Prematurely Fail

by Dan Jacobs, December 15, 2025

Capital Coil & Air has come across virtually every scenario over the years in which a commercial HVAC coil had to be prematurely replaced, and we have since created an easy guide targeting the main reasons HVAC Coils prematurely fail.
Steam Coils

Different Types of Steam Coils

by Dan Jacobs, December 11, 2025

There are two types of steam coils:  standard steam coil, which is used in most reheat applications, and steam distributing coils, which are used in applications where the entering air temperature is below 40 F degrees.
Steam Coils

How Should Steam Coils Be Designed??

by Dan Jacobs, December 8, 0202

Steam Coils require a real expertise to design & build. We at Capital Coil have a long history in solving coil problems and building steam coils so that they work correctly the first time.
Heating Coils

How to Make Sense of Heating Coils

by Dan Jacobs, December 4, 2025

Of all the types of HVAC coils available, heating coils are probably the easiest to select and understand. Capital Coil has listed the three most common types of heating coils that you are likely to come across.
Cooling Coils

Chilled Water Coils – Circuiting Made Easy

by Dan Jacobs, December 3, 2025

Circuiting chilled water coils is really a balancing act of tube velocity and pressure drop. In other words, think of a coil as a matrix. Each coil has a specific number of rows, and a specific number of tubes within each row.

Condenser Coil

Condenser Coil Failing? Here’s probably why….

by Dan Jacobs, December 2, 2025

Very rarely do condenser coils ever freeze so the first thing you’re going to want to know is if your coil died of corrosion, old age, or possibly vibration.  Old age is obviously preferable because with a few easy dimensions, we’ll have enough to price up your duplicate coil. 
Heat Exchanger

Need A Replacement For A Bell & Gossett Heat Exchanger

by Dan Jacobs, November 4, 2025

Bell & Gossett tube bundle or heat exchanger fail on you? Capital Coil offers direct replacements for most B&G Models,…

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