Integrated ECM pump and DHW diverter valve on all models
Modulating Combustion up to 11:1
Small zone valve systems may not require an additional pump or a low loss header
Easy service access and quick component connections
Get the NTI High-Efficiency Boiler 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
After confirming your order, our technician will arrive at the appointed time to inspect the property and clarify the necessary details.
Delivery and installation work
We'll deliver the boiler to your location, and our experienced experts will handle 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 a High Efficiency Boiler NTI from us?
9.7/10
215 reviews
4.9/5
244 reviews
Patrick Jones
Dec 12, 2023
The technicians were all friendly and immediately addressed the issue with our furnace, which had suddenly stopped working.
Jami Carl
Dec 12, 2023
I hired their services and didn't regret it a day. At the end of the day, they double-checked everything and charged a fair price.
Micheal Santner
Dec 12, 2023
They were not only punctual and helpful, but they also seemed to be extremely knowledgeable and experienced. They took the time to answer my questions and showed me all of the new features.
Diana Kennedy
Jul 1, 2023
They were professional and efficient in repairing my old Rheem water heating system.
Petar Stankov
Jun 19, 2024
We had a water heater leak on Monday and Brian came out the same day, assessed the situation and provided us with expert advice to help us make the decision to replace.We received our new water heater the next day! It was installed quickly and professionally and the technicians were tidy and efficient.I got a crash course on the ins and outs of the new system, how to maintain it, and was provided with information about an optional service plan and my 1 year parts and labour warranty.I felt thoroughly taken care of throughout the entire process and cannot recommend this team more highly- top notch from start to finish!
We will deliver a NTI Boiler High Efficiency to any of these cities
Dec 12, 2023
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