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Nobody Brings it All Together Like Lochinvar

How We Do It

For over 80 years, Lochinvar, an American company, has been a leader of innovation and high-efficiency water heating. Through Lochinvar's pride in leadership and commitment to excellence, the company has continually improved year after year.


Today, Lochinvar touts the broadest line of high-efficiency water heating solutions, a world-class research & development department, comprehensive service with every sale and industry-leading training through Lochinvar University.

Broadest Selection of Products

Lochinvar Crest

A Boiler for Every Need

From a few thousand up to six million BTUs, Lochinvar has the precise high-efficiency boiler your project needs. See our broad lineup of commercial and residential boilers.

Lochinvar Armor

The Right Water Heater for Your Application

With a large lineup of commercial, residential and tankless water heaters, Lochinvar can provide you the exact water heating solution that’s right for you. Find the water heater that fits your specific needs.

Aquas Render

Get Perfect Temperature Every Time

Whether you’re looking for an enjoyable swim at home or to break records at a competitive swimming facility, Lochinvar leads the industry in efficiency and precision. We can help you build a custom package system to meet your exact needs.

Lochinvar Commercial Tanks

Leading Solutions for Your Water Storage Needs

No matter your water storage needs, Lochinvar delivers industry-leading tank solutions. See our wide variety of tanks designed to serve all end users.

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Where Training and Education has a Higher Meaning

At Lochinvar we are committed to supporting service providers, installers, field technicians and anyone who wants a deeper understanding of our products with the training and education they need.  


Online or at our headquarters in Lebanon, Tennessee, Lochinvar University’s curriculum is tailored to help you become an expert on the latest high efficiency technology.

Always Leading

Always Leading the Industry through World Class Research & Development

Lochinvar’s engineers have created some of the industry’s biggest breakthroughs. Building the best water heating solutions has been our mission since day one. Today, our Research & Development department, which is the largest in North America, relentlessly pursues innovations that yield higher efficiency and new ways to make your job even easier.

Always Leading

Exceptional Service. It’s a Lochinvar Thing

At Lochinvar, when you stand with the shield you are getting support from an experienced team that’s committed to always doing what’s right. Whether you need real-time product information, a specific part to finish the job or support onsite to make sure a unit is performing to our high standards, we are ready to do whatever it takes to help you get the job done.

Always Leading

Lochinvar Leadership

From the Motor City to Music City, Lochinvar has maintained an unwavering focus on engineering excellence, quality and customer service. As the industry leader we offer the broadest line of products, a state-of-the-art R&D department, an industry-leading training program through LochinvarU, and a responsive team who knows all the ins and outs of our products so we can always do what's right for you. When it comes to heating water, nobody brings it all together like Lochinvar.

Lochinvar Timeline


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1919
Our founder, Walter Vallett, Sr., enters the water heater business and begins his career with Everhot Water Heating Company.
1939
Walter Vallett Company is founded, marketing residential, commercial and industrial water heaters.
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timeline
1957
Walter Vallett Company changes its name to Lochinvar Water Heater Corporation, headquartered in Detroit.
1970
Lochinvar acquires Wagoner Water Heater Company and relocates to Nashville.


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1980
William Vallett, Sr. and sons set out on their own and created Lochinvar as you know it today.
1986
In the midst of the 1980s energy crisis, Lochinvar defines a new standard for performance in the industry with the introduction of the revolutionary Power-Fin high-efficiency boiler.

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timeline
2001
Lochinvar moves into a new state-of-the-art 360,000 sq. ft. world headquarters and manufacturing facility, located in Lebanon, Tennessee.
2011
Lochinvar is acquired by A. O. Smith Corporation, the world’s largest water heater manufacturer.

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timeline
2015
Lochinvar invests in the future with an expanded production facility and doubles its engineering and product development labs.

Today
Leading the Way.

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