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 96% AFUE 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
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
You receive a warranty that covers various components and services, and when it ends, you can count on our post-warranty services.
Why should you buy an 96% AFUE Boiler NTI from us?
9.7/10
215 reviews
4.8/5
reviews
Mark Vano
Feb 20, 2026
We called Superior HVAC Cambridge for an air conditioner repair during the cold wave, and they responded incredibly fast. The technician quickly diagnosed the issue with our compressor and had it running the same day. He took the time to explain what went wrong and how to prevent it in the future. The service was honest, affordable, and professional from start to finish. If you need AC repairs, Superior HVAC Cambridge is the company to call!
Ana Meletti
Dec 26, 2025
Ryan did a great job replacing my old furnace with a Lennox one :)
We will deliver NTI 96% AFUE Boilers to any of these cities
Feb 20, 2026
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