Tried. True. Blue.
Our legacy of service. Our promise for the future.
For more than 90 years, Coburn Supply has built trusted relationships by doing what’s right and delivering real value. Tried. True. Blue. is more than a tagline — it’s our commitment to customers, communities, and the strength of Team Blue.
Built for Lightning Protection. Designed for Easy Installation.
Stronger, safer, simpler. FlashShield+ CSST delivers lightning protection and faster installs with ARC-TRAP™ technology and Jacket-Lock® fittings—built for contractor confidence and homeowner safety.
The Right Fit Every Time: Ford Adjustable S-Tube
Save time and reduce hassle with Ford’s patent-pending Adjustable S-Tube. Designed for tandem setter applications, this innovative fitting adjusts up to 2" to accommodate a wide range of PRVs, ensuring a perfect fit every time.
High Performance Meets Everyday Affordability
Designed for efficiency and built for comfort, the Livo R32 delivers quiet, reliable heating and cooling in extreme temperatures—all at a price that makes sense.
Push, Turn, Signal — Now Fully Digital
Simplify control and boost performance with SIRIUS ACT on PROFINET. Rugged, easy to install, and flexibly integrated, it reduces wiring and saves costs from day one.
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Tried. True. Blue.
For over 90 years, Coburn Supply has built on one simple truth: when our customers succeed, we succeed. That tradition began in 1934 with Mr. Coburn and continues today through the way we serve our customers, support our communities, and stand by our values.
Now, that legacy lives in three simple words — Tried. True. Blue.
Watch as President Patrick Maloney shares what Tried. True. Blue. means to us.
Join The Coburn's Team
Are you a friendly go-getter with a passion for getting things done? Is “Dependable” your middle name? You might be the perfect match for a job at Coburn’s! From front-of-house customer service and consultation to behind-the-scenes fulfillment and operations, explore our current openings today and find a job that fits you.