Dual Venturi system creates better combustion control, turndown ratio and easy field gas conversions.
2" venting up to 65' (including schedule 40 PVC).Vent Installation Detector (VID) for added safety.
Patented stainless steel fire tube heat exchanger Navien’s innovative heat exchanger design is ASME‑Certified,“H” Stamped, and reduces high-stress point weld failures common on other combi-boilers.
Advanced user interface with Setup Wizard is made easy with backlit panel, click-wheel control and intuitive text.
Low gas pressure operation. Negative pressure regulating gas valveensures maximum performance all the way down to 3.5" of water column on natural gas and 8" of water column on propane gas.
Dual Venturi system creates better combustion control, turndown ratio and easy field gas conversions.
1/2" gas pipe capability up to 24' (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.
Patented stainless steel fire tube heat exchanger Navien’s innovative heat exchanger design is ASME‑Certified,“H” Stamped, and reduces high-stress point weld failures common on other combi-boilers.
NHB integrated control provides industry-leading options and features including adjustable heat capacity, temp boost for outdoor reset control, adjustable anti-cycle timer and freeze protection.
The condensing technology of the dual stainless steel heat exchangers saves energy, reduces greenhouse gasses.
1/2" gas pipe capability up to 24' (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.
The sophisticated gas flow control system provides a high turndown ratio which reduces energy waste and excessive boiler cycling.
NHB integrated control provides industry-leading options and features including adjustable heat capacity, temp boost for outdoor reset control, adjustable anti-cycle timer and freeze protection
The condensing technology of the dual stainless steel heat exchangers saves energy, reduces greenhouse gasses
2" venting up to 65'; 3” up to 150’ (including schedule 40 PVC)
The sophisticated gas flow control system provides a high turndown ratio which reduces energy waste and excessive boiler cycling
A few steps and a new Commercial Boiler Navien in your company
Make an order
Contact us to buy a new boiler. Our team will guide you every step of the way and help you choose the right model.
Arrival of a technician
Once your order is confirmed, we will promptly visit your location and conduct a thorough inspection, ensuring all necessary details are clear.
Delivery and installation work
After the assessment, we will deliver the boiler to you. Our experts will carry out the installation efficiently and professionally.
Get a warranty
You receive a warranty that covers various components and services, and when it ends, you can count on our post-warranty services.
Why should you buy a Navien Commercial Boiler from us?
9.7/10
215 reviews
4.9/5
183 reviews
Black Anderson
Dec 12, 2023
Steve and Leo arrived on schedule, listened to my needs, investigated the issue, and started to service my water heater. The guys were all very helpful and kind.
Louie Antony
Oct 25, 2023
Excellent service! The repairman was very thorough and competent. He recommended the appropriate parts for the repair and didn't try to upsell anything. They responded quickly and provided the quote after the diagnostics. In general, a nice HVAC service company!
Jose Hughs
Sep 20, 2023
They saved me tons of time and effort! I originally planned to conduct my AC repair on my own, but my friend recommended that I hire instead of them. It was quite efficient and incredibly rapid. Thanks!
AA iris
Dec 12, 2023
If the hot water heater's pilot light goes out, Leo explained how to re-start it. This is a great company.
Jaime Dax
Jan 10, 2024
We had a complete HVAC system replacement - furnace, heat pump, coil, thermostat, and everything to the latest pipe. They made a smooth transition for us. First, their specialist came to measure the room. The replacement was the next day, and it took quite a while. But I'm actually glad they double-checked everything.
Graeme Murphy
Jun 20, 2024
Brian was on time, extremely personable, polite and helpful. We were very impressed
Andrew Flower
Nov 28, 2023
They were great to work with. They were prompt and offered me fair prices. Leo, their technician, was professional, friendly, and very knowledgeable. The problem was solved!
We will deliver Commercial Boilers Navien to any of these cities
Dec 12, 2023
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