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
1176 reviews
Angelina Coleman
Mar 07, 2026
I called Superior HVAC for a furnace issue. they came the same day. fixed my issue. highly recommended!
Gabrielle Mclean
May 13, 2026
Called for an urgent AC issue. Ryan showed up the same day I called and was able to diagnose my gas valve as the issue. The repair was done the same day and I wouldn’t hesitate to call them again.
Mar 07, 2026
Ajax