Designed to work with all NTI boilers Package includes aquastat and relief valve.
Stainless steel passivated construction.
Widest product range from 40 to 120 gallons.
Offers storage for volume water heating.
High accuracy TPI control thermostat.
Get the NTI Indirect Tank in just a few steps
Make an order
To purchase a new water heater, simply place an order with us. Our customer support team is available to assist you in the process.
Arrival of a technician
Once you have placed the order, a technician will arrange a visit and inspect the location and go over any relevant details with you.
Delivery and installation work
We’ll bring the unit directly to your doorstep, and our team will install it with precision, making sure everything is properly set up.
Get a warranty
We provide you with a warranty that covers all services needed. Once it expires, we offer post-warranty services.
Why should you buy a NTI Indirect Water Heaters from us?
9.7/10
215 reviews
4.9/5
1180 reviews
Calvin Dewitt
Jan 10, 2026
Superior HVAC replaced my 17 year old furnace. Very quick and easy !
Mia Turner
Apr 30, 2026
When my AC was not turning on, I was worried about a major repair. Superior HVAC quickly identified the issue and fixed it affordably. I appreciated their honesty. Definitely recommend.