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 Natural gas Boiler NTI in just a few steps
Make an order
Order your new boiler today by contacting us. Our dedicated customer support team will assist 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
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 a Boiler Natural gas NTI from us?
9.7/10
215 reviews
5/5
1173 reviews
Cindy Dawson
Feb 25, 2026
Mike is getting my drained snaked and was super polite awesome service!
Nicolas Gumienik
Dec 24, 2025
Liam replaced me 20 year old furnace. The crew came within 6 hours and were very neat and tidy when installing !
Dipanshu Sharma
Feb 03, 2026
Very satisfied with the furnace repair from Superior HVAC North York. The technician was knowledgeable, walked me through what caused the issue, and made sure everything was running properly before leaving. Reliable and honest service.
We will deliver Boilers Natural gas NTI to any of these cities
Feb 25, 2026
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