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
reviews
Zenaida Arahan
Nov 01, 2025
Superior HVAC Heating and AirConditioning replaced my water boiler fast and professionally. The tech named Farid was neat, knowledgeable, and friendly. Excellent customer experience from start to finish. Highly recommend!
May Joy Vallejo
Oct 31, 2025
Superior HVAC Heating and AirConditioningprovided outstanding water heater repair service. The technician named Daniel was prompt, courteous, and completed the job efficiently. I appreciated their professionalism and transparent pricing. Will hire again.
Kinsey Ellis
Oct 27, 2025
Our air handler stopped pushing enough air. Tyler from Superior HVAC Service replaced the capacitor and cleaned the blower wheel. The difference in airflow is huge.
Maritzy Vanessa Cruz Nah
Feb 04, 2025
Kurtis repaired my air handler, and the process was smooth and stress-free.
ysaaabel leiii
Oct 20, 2025
Thermostat issues resolved instantly! Courteous service and thorough cleanup from the tech named Daniel. Love the energy-saving tips too! Highly recommended Superior HVAC, Heating and Air Conditioning
Mika Morada
Feb 17, 2025
Quick response time! Tech named Ian was skilled and efficient. Air handler is running smoothly again. Great value for the price. Great job Superior HVAC!
Mardy Mendoza
Mar 13, 2025
Great experience, fast installation of my boiler. The team was friendly and knowledgeable especially the tech guy Alvin. My house is now very comfortable. Wonderful experience with Superior HVAC
We will deliver Residential NTI Boiler to any of these cities
Nov 01, 2025
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