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
Buy new Boiler Only Heating 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 will deliver the boiler to you. Our team will handle the installation with efficiency and professionalism, ensuring a seamless setup.
Get a warranty
We offer a warranty that covers different parts and services. Even after the warranty expires, you can rely on our post-warranty services.
Why should you buy a Heat Only Boiler NTI from us?
9.7/10
215 reviews
5/5
1173 reviews
EmiT GoOd viBEs
Feb 10, 2026
I contacted Superior HVAC Service, Heating & Air Conditioning for a furnace problem during cold weather. The technician diagnosed the issue right away, replaced a faulty part, and made sure the system was running properly before finishing the job. Professional and reliable service.
Brooklynn Legg
Jan 19, 2026
Superior HVAC was able to replace my 15 year old furnace. The whole process was very quick and professional!
Roshan Tiwari
Feb 03, 2026
I called Superior HVAC North York for a furnace problem during cold weather, and the service was excellent. The technician arrived on time, identified a faulty part, and completed the repair efficiently. Professional service and fair pricing.
We will deliver Heat Only NTI Boilers to any of these cities