Discover our Line of
Commercial Tankless
Water Heaters

Maximum ROI. Minimal Cost.

Intellihot Commercial tankless water heaters perform to nearly impossible standards. As robust as diesel engines, Intellihot systems are built for cutting-edge operations. Reliability is designed into every inch, from maintenance-free heat exchangers to systems that deliver industrial water capacities without risk of single-point failure.

Commercial Tankless Gas Water Heaters

Endless Water. Zero Waste.™

Commercial Gas Hot Water Heater


The first drop-in ready tank replacement units that provide all the features and benefits that Intellihot is known for, in a smaller and more compact footprint.

When space and cost are important deciding factors, you can count on our Neuron Series units for superior performance and reliability. Ideal for commercial applications, our commercial tankless water heater products provide 96% thermal efficiency and are constructed for maximum durability – even in the most demanding commercial applications.

commercial water heater

iQ Series

Masterless Cascading Ensures Zero Downtime.
All of our commercial water heaters can be cascaded for increased capacity. Yet each one operates autonomously. This means cascaded units do not require a master controller (the kind that causes a single-point failure).

Best Commercial on Demand Water Heater

i Series

Designed to be your Commercial "Workhorse."
Count on superior performance and reliability with the i200 and i250 commercial tankless water heaters. Designed to be our commercial “workhorses,” these units are ideal for highly variable applications using potable hot water.


Built for Tight Spaces and Tough Conditions.
Smarter, versatile, deionized water heating for labs, factories and plants. Industrial environments demand rugged, deionized-water heaters—and this model meets the challenge.

Looking for Gen I Product Information?

All the details you need, right at your fingertips.

Zero Downtime. Zero Worries. Zero Problems.™


telliCare is a Wi-Fi enabled, prognostics and predictive maintenance service for Intellihot’s Gen II iQ tankless water heaters. This pre-installed service is included for two years for free!  telliCare allows your Intellihot water heaters to be monitored and controlled remotely or onsite through an app on your mobile device.

Days Monitored
Bit AES Encryption

Keep in touch
with Intellihot.

Request additional product information from Intellihot.

None. If you’re looking for a way to save money long-term, improve your buildings energy efficiency. A tankless water heater will meet all your needs and more. It’s a great long-term purchase that will leave you wondering why you didn’t make the switch earlier.

While storage tank water heaters are by far the most common type, tankless water heaters are slowly gaining market share. That’s because of their reputation for running more efficiently, an appealing characteristic given that heating water is the average U.S. properties second highest utility cost after heating and cooling the house itself.

Purchasing a tankless water heater may cost you a small amount more than a traditional storage tank water heater, but, tankless varieties last longer than conventional water heater models which translates to a 20+-year useful life, as compared to commercial storage tank types which last only 7 to 10 years before self-destructing, possibly flooding your business or home, depending on their location. 

On single unit Industrial installations, make sure the electrical outlet being used is wired with at least 12 gauge wire and grounded with an appropriately sized circuit breaker (30 AMP). The electrical power required for the water heater is 120V AC at 60 Hz

Tankless water heaters offer business owners compact, efficient, environmentally friendly machines that greatly decrease energy usage and produce only as much hot water as needed. The savings are nearly incalculable in terms of energy, money, and effort