About Us

Leader, Innovator, And Trusted Supplier

Since our founding in 1966, First Co. has built and delivered over 5.5 million units to the multi-family HVAC industry. We continue to provide the rapidly growing HVAC industry with an independent source of unique fan coils. First Co. has earned an enviable reputation as a leader, innovator, and trusted supplier of a broad range of high quality HVAC products for the multi-family industry.


American Made High Quality Manufacturing

Our company’s production facilities are located in Dallas, Texas where we have steadily grown to a present size of more than 550,000 square feet. Our expansive complex boasts both the most state-of-the-art manufacturing equipment and a stable, experienced, highly skilled workforce, many of which have been with us for over 30 years.

First Co. continues to invest in all facets of our business including our new Continuous Improvement Center leveraging the latest quality manufacturing testing systems and processes resulting in first time product quality. Our new advanced fiber laser cutting system and our automated powder coating system allow us to achieve higher throughput and increased operating efficiencies.

Our constant investment in innovation continues to set new standards of excellence. We are focused on customer product specialization, with our manufacturing capability ranging from short runs built to customer specifications, to high volume production capacity required in the manufacturing of ¾ ton to 20 ton units that comprise the First Co. line of commercial and residential air handlers



First Co. Engineering is characterized by a commitment to quality and performance that sets a standard of excellence and integrity as a key market differentiator.

Our Engineering capabilities include some of the latest technological advancements in the areas of CAD design and computer modeling. We have invested in two world leading state of the art Psychrometric Chamber Test Systems providing fully compliant cooling, heating and air flow product efficiency testing and certifications. These testing chambers provide us with product flexibility that ensures our systems are of the highest quality, are extremely energy efficient while complying with the ever changing and demanding DOE regulations.

The First Co. Engineering department is staffed with over 150 years of HVAC industry design and experience. Combined with our highest quality production manufacturing capabilities, we provide the best products available on the market today.


Customer Service Excellence

Our commitment to excellence extends to our constantly growing Customer Service Department and is integral to our success. We strive for world class service providing timely responses to customer inquiries while going the extra mile to ensure high customer satisfaction.

First Co. sales and marketing staff are distinguished by their experience, industry knowledge and skill in developing long term relationships based on a dedication to service and the highest ethical standards.

Our independent sales representative are some of the best in the industry serving the architect and engineering communities with multi-family residential and commercial product applications. Customers have instant access to a full staff of knowledgeable HVAC certified technical specialists who serve as the primary link between First Co. and our domestic and international customers. Our customers also enjoy the benefits of dealing with a supplier that is large enough to offer state-of-the-art engineering and high volume manufacturing capabilities but small enough to remain committed to providing the kind of personalized service that has characterized First Co. throughout its 50 year history.