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
5/5
1238 reviews
Devon
Sep 30, 2025
Zack was very knowledgeable and a great help getting our knew tankless water heater installed 👍
Jami Carl
Dec 12, 2023
I hired their services and didn't regret it a day. At the end of the day, they double-checked everything and charged a fair price.
Juliet D'Silva
Feb 03, 2025
We hired Superior HVAC to take care of our furnace in our rental property and they did an amazing job! Reard was really nice and professional!!! Thank you so much for your services!
Jane
Oct 18, 2025
Furnace error code: ‘Help me.’ Superior HVAC Heating and Air Conditioning decoded the error right away! Replaced the igniter—now it’s toasting socks off. Respect the techs in vans! Awesome team and plumber named Zach who did not leave any mess.
Alexandra Lei
Oct 20, 2025
Efficient water heater fix! On time, transparent pricing, and super friendly tech named Drew. Thank you for restoring hot water! Superior HVAC, Heating and Air Conditioning
We will deliver a boiler NTI condensing to any of these cities
Sep 30, 2025
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