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 Wall 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
Once the order is confirmed, our skilled technician will promptly arrive at your property to conduct an inspection and clarify any details.
Delivery and installation work
We will deliver the boiler to you. Our team will handle the installation with efficiency and professionalism, ensuring a seamless setup.
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 Boiler Wall NTI from us?
9.7/10
215 reviews
4.9/5
244 reviews
Bauer Alston
Oct 24, 2023
We are very pleased with our hot water heater repair. The unit works great! Everyone in the office and the technicians were friendly, courteous and knowledgeable. Prices are competitive. We recommend them to anyone looking for a trustworthy HVAC company!
Drew Rosa
Oct 25, 2023
This is not the first time I have contacted this company. Amazing customer service! They left my place cleaner than they found it before the boiler repair and the price was attractive, as always. Sincerely recommend!
Yves Wild
Oct 19, 2023
They deserve more than 5 stars! Not only did they contact me immediately when I made a request for water heater repair on their website, but they also showed up right on time. What pleased me most was that I knew the cost of the repairs before the guys started. In the end, I paid exactly what was agreed.
Maverick Micah
Jan 10, 2024
We heard some strange noises from the water heater. So we contacted this service for an experienced guy to take a look at it. And they sent us a great professional! He found the root of the problem was the clogged burner. So, he removed all the sediment from there and that was it.Good and effective job, well done, plus not expensive at all.
Thimth Marshli
Sep 20, 2023
I just moved to my new apartment, and the boiler there suddenly started producing gurgling noises. As it turned out, these sounds were caused by trapped air, and their tech quickly and qualitatively fixed it.
Kevin Josh
Dec 12, 2023
They exceeded my expectations with great service.I appreciate their help and also the cool and comfortable installed system.
We will deliver a NTI Wall Boiler to any of these cities
Oct 24, 2023
Ajax