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.
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 Boiler in just a few steps
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
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.
Why should you buy a Boiler 150 000 BTU from us?
9.7/10
215 reviews
4.9/5
1206 reviews
Dan Drakeford
Jul 08, 2026
Great job, fast service, thank you!
Deva
Jun 25, 2026
Superior HVAC fixed an issue with our air conditioner that was blowing warm air. The technician replaced a failed capacitor and the system was cooling properly before he left
Michael Anderson
Jul 22, 2026
Superior HVAC Service upgraded our thermostat, making it much easier to control the temperature from our phone.
Ryan
Apr 26, 2026
Superior HVAC was quick for my emergency! Will use again
g g
Sep 10, 2026
the air handler quit during the hottest week of July. They found a weak capacitor, replaced it, cleaned the coil, and wiped the unit down. Out Superior membership plan covered most of the visit, and we were bumped up the priority list automatically. He was quick but careful, which is rare
Vertie Heater
Apr 26, 2026
I couldn’t be happier with the professionalism and quality of work from Superior. They diagnosed the problem fast and had all the tools ready to fix it on the spot. Highly reliable and efficient team.
Milaya De Medeiros
Sep 10, 2026
Our boiler left half the house cold and kept clicking on and off. They found a faulty zone valve, swapped it blood lines and checked pressures twice the heat is even again through the house remember so the parts and labour discount made a big difference.
We will deliver 150 000 BTU Boilers to any of these cities