Integrated ECM pump and DHW diverter valve on all models
Modulating Combustion up to 11:1
Small zone valve systems may not require an additional pump or a low loss header
Easy service access and quick component connections
Get the 150 000 BTU Navien Boiler in just a few steps
Make an order
Contact us to start the process of purchasing a new boiler. Our customer support team will guide you through all the necessary steps.
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 Boiler Navien 150 000 BTU from us?
9.7/10
215 reviews
4.8/5
reviews
SONAKSHI FRANKLIN
Dec 04, 2025
Kurtis was very helpful and professional. Explained everything in detail.
Daniela Lozano
Feb 03, 2025
Brian replaced my water heater parts. Best service I’ve had in years!
Reghie Anne Clemente
Jul 16, 2025
Leaky water heater fixed ASAP. Courteous and knowledgeable tech guy named George. I will spread the word. Thank you Superior HVAC, Heating and Air Conditioning
Sir Mchumphrey Cantillana
Feb 08, 2025
Superior HVAC is just amazing. My furnace was swiftly, expertly, and thoroughly explainedly fixed by Cole. Thank you so much, team!
Richard Snyder
Aug 20, 2025
Curtis called ahead and arrived at the time set. He was very professional and friendly.He did his work and gave me useful advice.I was left with options and time to consider choices.I recommend him for his work and ethics.
Nick d'Halluin
Feb 10, 2025
Tyler fixed my boiler same day. Very helpful
Emma Baier
Dec 07, 2025
Mike came to diagnose our furnace and was fantastic and very professional
We will deliver Navien 150 000 BTU Boilers to any of these cities
Dec 04, 2025
Ajax