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
4.8/5
reviews
Angelmae Lebico
Mar 13, 2025
Excellent service! My furnace was repaired quickly and efficiently. The technician was very knowledgeable and his name is Alvin. Thank you Superior HVAC
Stephanie Johnston
Jan 17, 2026
Fixed my 17 year old furnace. Very professional and efficient service !
Gertrude Doula
Dec 17, 2025
Im extremely relived to have had Superiors HVAC Service come my house, I was dealing with high humidity in my home they were able to send a technician named Paul to my house in 30 minutes or less and Paul quickly diagnosed it to be a undersized evaporation coil and replaced it for one the proper size he went into detail telling me how the one in my system was for a 10000-15000 sq.ft. home and my house is roughly 22000 sq.ft. ,Very thankful for the crew at Superior HVAC Service for their workers like Paul. Highly recommended company
Lady Jemy Castillo
Oct 28, 2025
Air handler maintenance by Superior HVAC Heating and AirConditioning improved my home’s air quality dramatically. Friendly staff and top-notch service from the plumber named Michael. Highly satisfied customer!
We will deliver a Navien Boiler to any of these cities
Mar 13, 2025
Ajax