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
Get the Navien Boiler in just a few steps
Make an order
Order your new boiler today by contacting us. Our dedicated customer support team will assist you through all the necessary steps.
Arrival of a technician
Once the order is confirmed, our skilled technician will promptly arrive at your property to conduct an inspection and clarify any details.
Delivery and installation work
We'll deliver the boiler to your location, and our experienced experts will handle the installation efficiently and professionally.
Get a warranty
Our warranty covers various parts and services, and even after its expiration, we provide reliable post-warranty services.
Advantages of Buying a New Navien Boiler Over Renting
If you’re considering purchasing a new Navien boiler instead of leasing one, here are some specific advantages for you to take into account. New Navien boilers have features like high-efficiency condensing technology and advanced controls. It will help you reduce both your environmental impact and utility expenses.
You have complete control over its settings and operation, allowing you to customize it to perfectly suit your specific heating needs. Additionally, new Navien boilers are known for their durability so you won’t spend a fortune on their maintenance and repairs.
We recommend that you buy a Navien boiler from our company since we can help you get a government rebate. The amount of compensation depends on your income, the way you heat your home and any previous state aid you may have received.Â
Why should you buy a Boiler Navien from us?
9.7/10
215 reviews
5/5
1274 reviews
Victoria Jordan
Dec 29, 2023
I want to express my very positive feedback about Superior HVAC Service. They installed a new furnace, air conditioner and water heater. I've never regretted choosing Superior HVAC Service because they respond promptly to my calls and their personalized service is truly valuable. I often recommend them to others.
Furanshi Uzumaki
Nov 02, 2025
Our broken water boiler was fixed within hours. Expert repair work! Tech guy named George did not leave any mess. We are very happy customers with Superior HVAC Heating and AirConditioning
Assia Alhawa
Jan 31, 2025
Reliable and EfficientOur heat went out during a cold spell, so I reached out to Superior HVAC. Sean came within a couple of hours, identified the issue right away, and had it repaired quickly. He was courteous, explained everything in detail, and made sure everything was working before he left. Highly recommend their service!
Macy Mirka
Jul 29, 2025
Would highly recommend! Our AC broke in the heat wave and they were super quick to come check it out and were able to fix it next day :)
Nick d'Halluin
Feb 10, 2025
Tyler fixed my boiler same day. Very helpful
We will deliver a Navien Boiler to any of these cities
Dec 29, 2023
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