LINC is how IEC connects to your organization with a commitment to your HVAC LIFECYCLE.

Rely on IEC to connect with you from INSTALLATION of your fan coils, and over time as you NAVIGATE through complex lifecycle decisons. CONNECT with IEC through LINC today!

Stage 1
Design / Build

Millions of IEC fan coils are quietly delivering quality indoor air to hotel occupants across the globe. This stage of your Lifecycle is the best time to partner with IEC to consider the investment in your HVAC systems.

Stage 2
Parts / Maintenance

We are committed to simplifying your maintenance by coaching you through Attic Stock programs from day 1, and remaining your partner for ongoing parts orders that support routine maintenance.

Stage 3
Sustainable Enhancement

There are a myriad of ways you can extend the life of your HVAC with thoughtful upgrades along the way. Our engineers can help you identify the enhancements that align with your needs, and budget.

Stage 4

When full restoration is not the best way to spend your time or your budget, IEC has industry leading refurbishment options for your remodel and restoration projects.

Stage 5

When your fan coils truly reach end of life, leverage our expertise. Our innovative solutions have changed the industry and continue to set the standard time and again. We are ready to be your partner.

Ready to talk to IEC about making HVAC Lifecyle decisions in your facility?

LINC with IEC today and one of our HVAC Lifecycle specialists will respond within 2 business days!


Our team at IEC understands how to maximize the investment you make in equipment to improve the life cycle of your HVAC systems.

We are here every step of the way to insure that your RevPAR metrics are in line with your facility goals.


Take advantage of our vast network of Representatives and Partners across the nation, plus a world-class team of engineering experts – we are your go-to installation support for new jobs and remodels.


IEC Engineers are responsible for pioneering some of the most key fan coil innovations in the industry like SureFlow® and RestoraMod®. Our team is YOUR team when it comes to Navigating the path to custom solutions.


An IEC single point of contact is available to be your personal navigator that ensures the application / installation of IEC products meet your lifecycle commitment to your facility. Click Here to tell us a little about where you're at, let's see if you are a fit for our LINC Relationship Program.


Hotel guest comfort and satisfaction is our top priority. You'll find IEC offers countless solutions to meet sound performance requirements at your facility.

In new builds, the IEC Vertical Stack Product Line offers solutions for hospitality needs at every stage of your lifecycle. Our innovative RestoraMod™ Line of Vertical Stack Mods are designed to reduce room downtime with renovations or replacement.

Based in Oklahoma City, IEC Fan Coils are designed, engineered, manufactured, and assembled in the USA and supported by a network of the industry’s most experienced fan coil systems sales professionals. We are the industry leader in Hydronic fan coil systems

Providing Comfort to Guests and Staff Members

For hotels and casinos, guest comfort and brand experience are paramount. Contributing to these outcomes is the operation of the facilities’ HVAC systems, including critical parameters such as guest comfort, product reliability, and energy efficiency. For decades, IEC, an Oklahoma manufacturer of hydronic fan coil units, has brought this commitment to the industry, delivering consistently high standards of performance in all aspects of fan coil and blower coil design, operation, service, and support.

IEC offers a wide array of hydronic fan coil units designed to fulfill these goals, providing highly flexible solutions that can be customized to fit highly specific requirements. An example of the company’s drive to create superior fan coil products is seen in the RestoraMod™ Line Vertical Stack Mod, which is specifically designed to minimize the downtime and disruption that is normally associated with HVAC renovation and replacement. For new construction, our Vertical Stack Fan Coil Line offers all the various solutions and performance parameters to meet sound performance requirements while still offering comfort to guests.

Application-focused design, energy efficiency, quick, easy installation, ease of maintenance, and reliable performance are the hallmarks of IEC fan coil units. And for this HVAC industry, the characteristics are focused on helping hospitality providers do what they do best: provide guests the ultimate in comfort and contribute to an overall satisfying guest experience.

International Environmental Corporation

5000 W. I-40 Service Road

Oklahoma City, OK 73106


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