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
4.9/5
1186 reviews
Zain Hussain
Dec 13, 2025
Ryan from Superior HVAC fixed our gas valve, highly recommend he was a great guy!
Michael
Apr 27, 2026
Very dependable HVAC service. They showed up exactly when scheduled and completed the air conditioning repair very efficiently. The technician was courteous and respectful of our home and loved our dog. Overall a great experience.
We will deliver Heat Only NTI Boilers to any of these cities
Dec 13, 2025
Ajax