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
1163 reviews
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 !
Furanshi Uzumaki
Nov 02, 2025
Our broken water boiler was fixed within hours. Expert repair work! Tech guy named George did not leave any mess. We are very happy customers with Superior HVAC Heating and AirConditioning
We will deliver Heat Only NTI Boilers to any of these cities
Dec 24, 2025
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