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 Propane 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
After the assessment, we will deliver the boiler to you. Our experts will carry out the installation efficiently and professionally.
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 Boiler Propane gas NTI from us?
9.7/10
215 reviews
5/5
1173 reviews
Angelina Coleman
Mar 07, 2026
I called Superior HVAC for a furnace issue. they came the same day. fixed my issue. highly recommended!
Mik
Jan 23, 2026
Ryan did a great job fixing my furnace! He was professional, efficient, and answered all of my questions. I鈥檒l definitely recommend this place to friends!
We will deliver Boilers Propane NTI gas to any of these cities
Mar 07, 2026
Ajax