Integrated ECM pump and DHW diverter valve on all models
Small zone valve systems may not require an additional pump or a low loss header
Get the NTI Condensing 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
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 Condensing boiler NTI from us?
9.7/10
215 reviews
4.9/5
1180 reviews
Jovy Villaruel
Mar 13, 2025
Reliable and skilled people from Superior HVAC. Their tech guy named Brian arrived the next day andfixed my boiler without any fuss. Cleaned up afterwards.
Adrienne reenel Viana
Feb 9, 2025
On the coldest night of the year, our furnace broke! Excellent Superior HVAC arrived in a few hours and promptly got it fixed. Kurtis, the technician, was amiable and competent.
Kimberly Gonzaga R.
Jul 5, 2025
Water heater leaking—repaired same day. Clear communication with their tech guy named Drewand clean work. No more worries with 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!
Fernando Ortiz
Aug 10, 2025
Superior plumbing provide us with a new hot water tank in less than 24 hours and did the repairs and explain how to use the new system. The technicians were professional and service over the phone was very good each time. Thank you
We will deliver a boiler NTI condensing to any of these cities
Mar 13, 2025
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