Custom HVAC Coils & Heat Exchangers Built for Efficiency, Reliability, & Durability

At HeatEX Technologies, we supply high-performance replacement and OEM HVAC coils and heat exchangers for commercial, industrial, healthcare, institutional, data center applications, and many more throughout the United States.

Quick Ship Options

In this business, time is of the essence. Recognizing this, we offer expedited shipping options to ensure your operations are not disrupted due to extended lead times. Whether it's a large order or a single replacement, we strive to process and dispatch all orders promptly.

Built to solve critical hvac challenges

Failed HVAC systems create operational downtime, occupant discomfort, lost productivity, and most importantly, costly disruptions. Long lead times put OEMs in situations where they may miss project deadlines.


Our team works closely with mechanical contractors, facility managers, OEMS, and engineers to deliver replacement and custom coil solutions quickly and reliably.

We specialize in

  • Replacement HVAC Coils
  • Chilled Water Coils
  • Hot Water Coils
  • Steam Coils
  • Evaporator DX Coils
  • Booster Coils
  • Shell and Tube Heat Exchangers
  • Plate and Frame Heat Exchangers
  • Brazed Plate Heat Exchangers
  • Economizers

Why Choose Heatex

FAST RESPONSE TIMES
We understand that HVAC failures require urgent and immediate action. Our team prides ourselves in our commitment to customers and partners with hyper-responsiveness through the quoting, engineering, manufacturing, and delivery process. We will also follow-up once a job is completed to ensure our products were easy to install, and we will get feedback on how we can provide a better service on the next project.

We believe proactive and strong communication is the key to keeping projects moving, reducing downtime, and how we can be the best partner for you.

Technical Expertise

Our experience across commercial and industrial HVAC applications allows us to be a resource to you in order to help identify the right solution for even the most complex projects.

Custom Manufacturing solutions

Whether you are replacing obsolete/damaged equipment or manufacturing coils for new OEM applications, our solutions are engineered for fit, performance, and long-term reliability.


Every project is designed with operational efficiency, durability, and system performance in mind.

Replacement Coil Solutions for critical facilities

HeatEX Technologies can assist with emergency replacement projects, retrofit applications, OEM replacement coils and heat exchangers, and custom-built coil solutions.

We support facilities where HVAC system reliability is essential, including:

  • Hospitals & Healthcare Facilities
  • Data Centers
  • Universities & Schools
  • Commercial Real Estate
  • Manufacturing Facilities
  • Pharmaceutical Facilities
  • Government Buildings
  • Industrial Plants
  • Multi-Resident Properties
  • Mission-Critical Environments
  • And more...

Common hvac coil & Heat Exchanger challenges we help solve

  • Leaking chilled water coils
  • Failed condenser coils
  • Corroded evaporator dx coils
  • Obsolete OEM coil replacements
  • Emergency HVAC downtime
  • Performance and capacity deficiencies
  • Microchannel coil replacement projects
  • Freeze damange
  • Retrofit applications
  • Long lead time challenges from OEMs



By combining technical expertise with responsive communicate and project management, HeatEX helps you restore system performance while minimizing disruption.

Frequently asked questions

How do I identify the specific replacement HVAC coil or heat exchanger that I need?

Our team can often identify replacement coils and heat exchangers using existing unit information, such as model and serial numbers. Coil dimensions, connection locations, manifold sizes, fins per inch, and other characteristics will help us be able to put together a quote for your unit's replacement.

Depending on your location and timing, we are always happy to come to the site and size up units to ensure proper fit and function.


Can replacement coils and heat exchangers match or exceed OEM performance?

Absolutely, yes. Properly engineered replacement coils can meet - and in many cases exceed - original equipment performance specs.


What industries does HeatEX support?

We support commercial, industrial, healthcare, institutional, manufacturing, data centers, and other types of facilities across the United States.


Do you offer expedited manufacturing?

Yes. We know that some projects are very time sensitive. Our products can be found inside of critical systems, where downtime needs to minimal. We work to support accelerated timelines whenever possible. Anytime you are requesting a quote, please just ask for expediting options and we will present all options we have available.


Can you help with obsolete or hard-to-source coils?

Of course, yes. Our team regularly helps our partners with custom solutions for obsolete, discontinued, not able to be identified, and specialty coils all the time. In these scenarios, we can either discuss with you live on the phone, or we are happy to come out to the jobsite to help build a like for like replacement.


Need a replacement coil or heat Exchanger?

Whether you need an emergency replacement, a custom engineered solution, or support identifying an obsolete coil or heat exchanger, HeatEX Technologies is Ready to help.


Request a quote today by checking out our CONTACT or HOW TO ORDER page. At HeatEX Technologies we understand the urgnecy, complexity, and performance demand behind critical HVAC applications, and we are always ready to help.