Designed to work with all NTI boilers Package includes aquastat and relief valve
Stainless steel passivated construction
Simple and quick aquastat connection
Highest quality construction
Lead free
Get the 53 Gallon Storage Tank NTI in just a few steps
Make an order
Contact us to buy a new boiler. Our team will guide you every step of the way and help you choose the right model.
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
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 NTI 53 Gallon Storage Tanks from us?
9.7/10
215 reviews
4.8/5
reviews
Jack Garey
Jan 22, 2026
Great service. Awesome job.
Gary Armstrong
Feb 03, 2026
Our hot water tank broke and Superior were able to send out a technician the next day and install a new one the day after that to replace our 15 year old tank that was caput. Great service would recommend.
Alexia Fiddes
Dec 22, 2025
Ryan from Superior HVAC came and diagnosed my old furnace. I went with the new furnace that they offered and they were very efficient when installing it. Works perfectly I highly recommended!
Jenna Setlock
Feb 02, 2026
Excellent job done by Ryan recently. Not only did we receive exactly the service we intended to get, but he was by far the most productive and professional employee I’ve seen in this field of work. Keep the business rolling guys!
We will deliver a NTI 53 Gallon Indirect Water Heater