L D Thornton

L.D. Thornton & Associates, Inc. is a renowned organization dedicated to serving the needs of various industries by representing top-notch HVAC manufacturers. For over four decades, we have been committed to providing exceptional services, including startup assistance, application engineering, and equipment support. Our mission is to help clients make informed decisions by offering honest information about equipment costs, life expectancy, maintenance costs, application costs, operating costs, and commissioning costs. We believe in the importance of a real return on investment and strive to provide only performing equipment that meets our clients' needs and expectations.

Our Services

Our comprehensive services cater to industrial, commercial, and institutional markets. We can assist with startup, application engineering, and equipment support. Our team of experts is dedicated to ensuring that our clients receive the best possible solutions for their HVAC needs. Whether you're looking to upgrade your current system or install a new one, we can provide the necessary guidance and support to ensure a smooth transition.

Our Manufacturers

We represent a diverse range of manufacturers, including Absolute Aire, Bryan Boilers, Hamilton Engineering, Thermal Solutions, Thermo-Cycler Industries, Solaronics Infra-Red, Vapor Power International, and Webster Engineering. Each of these companies is a leader in their respective market segment, offering innovative solutions for various HVAC applications.

Why Choose Us?

At L.D. Thornton & Associates, we pride ourselves on our commitment to energy conservation. Our manufacturers design equipment and systems that reduce electrical use, fuel use, and the energy required to maintain our equipment. We also provide systems that offer real performance, including equipment that can be maintained and rebuilt, easy commissioning, and efficiencies maintained at all points of the turndown range. Our goal is to help clients reduce operating costs and enhance their reputation in the industry by providing solutions that meet real-life operating practices.

Company History

Our company was founded by Len Thornton in the 1970s, after a successful career as a salesman for Kawanee Boiler, American Standard, and Iron Fireman. Len's focus on quick quote turnaround, follow-up visits, and his knowledge of systems built a loyal customer base that continues to this day. Today, we remain committed to the same values and principles that have guided us since our inception.

Our Business Philosophy

At L.D. Thornton & Associates, we believe in the importance of community and the responsibility that comes with being a member of it. Our goal is to serve others, whether it's through our business or personal lives. We strive to maintain a balance between our professional and personal lives, ensuring that we can enjoy our family and friends while making a positive impact in the world around us.