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
4.8/5
0 reviews
amanda degyves
Feb 13, 2025
Kurtis and the team at Superior HVAC did a fantastic job installing our new high-efficiency furnace. Our home heats up so much faster now!
Dominic & Bittu Joseph
Oct 7, 2023
Jeremy is came to look at our water heater which is leaking and have no hot water . He gave us options and solutions to move forward.
Аня Кузьмина
Feb 4, 2025
My boiler wasn't heating up properly, so I contacted the excellent ventilation and air conditioning service. Cole arrived quickly, diagnosed the problem, and fixed it as soon as possible. He also quickly inspected my oven to make sure everything was working smoothly. The service was professional, thorough and highly appreciated!
Kyleen Lorenzo
Mar 7, 2025
Thank you Neil and team from Superior HVAC for installing a new furnace on my home. I appreciate their effort in giving tips on how to properly maintain the furnace.
Nick d'Halluin
Feb 10, 2025
Tyler fixed my boiler same day. Very helpful
Micheal Santner
Dec 12, 2023
They were not only punctual and helpful, but they also seemed to be extremely knowledgeable and experienced. They took the time to answer my questions and showed me all of the new features.
Richard Brown
Sep 20, 2023
Thanks to their expertise, my weekend was not spoiled due to a broken air conditioner. Their HVAC repair expert quickly arrived at my apartment and fixed the unit without a hassle. Nice!
We will deliver Residential NTI Boiler to any of these cities
Feb 13, 2025
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