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 Residential Boiler NTI 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
After confirming your order, our technician will arrive at the appointed time to inspect the property and clarify the necessary details.
Delivery and installation work
We will deliver the boiler to you. Our team will handle the installation with efficiency and professionalism, ensuring a seamless setup.
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 NTI Residential Boilers from us?
9.7/10
215 reviews
5/5
1272 reviews
Erika Jane Lazara
Jul 24, 2025
Drainage pipe replacement handled professionally. Great diagnostics and execution. Their tech named Matthew was nice and arrived on time. Water now flows as it should. Will hire again Superior Plumbing and Heating.
Eunice Abalos
Jan 29, 2025
Big thanks to Kevin and Jacob of Superior HVAC and air conditioning for making repairs on the central heating of my house. You’re prompt action in making this possible is very commendable!
Ella Rhose Tadiosa
Feb 07, 2025
Ian from Superior HVAC services was highly professional and courteous. He arrived on time, efficiently repaired our water heater, and even took the extra step to inspect our furnace to ensure everything was working properly.
Discreet Guest
Sep 16, 2025
The service was fantastic and techs were prompt and very knowledgeable.We had an emergency with our hot water tank bursting and they came and put in a new one at a fair price! Would recommend.
Maurice DeWolf
Aug 14, 2025
Our air conditioner pan cracked and we had water everywhere. I call Superior at 8 am and within a hour Daniel came by when he clearly and professionally explained our options. By 8 pm we had our a/c up and running again. I highly recommend Superior HVAC.
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
Kyruss Abellon
Oct 21, 2025
Our water softener stopped working, and Superior HVAC, Heating and Air Conditioning came to our rescue. Daniel quickly diagnosed the problem and had it fixed in no time. Great service!
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
Jorge Masa
Jan 29, 2025
I called superior HVCA to fix my water, heater and Brian did a fantastic Job. He replaced all the broken parts AND ensured everything was working perfectly
We will deliver Residential NTI Boiler to any of these cities
Jul 24, 2025
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