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
246 reviews
Jackob Hook
Dec 12, 2023
The device works perfectly! Everyone in the office, including the technicians, was pleasant, courteous, and knowledgeable.
Susanna Polly
Nov 2, 2023
Our newly installed heat pump looks great! The guys were very friendly and professional. I wish all contractors would run their businesses like you do! Thanks again!
Black Wood
Dec 12, 2023
It deserves more than a 5-star review! Not only they replace my old gas water heater with a new electric one, but they also professionally upgraded my old electric one.
Justin Glover
Sep 20, 2023
The guys were generous with information that saved me time, money and headaches. They took the time to help me and give me the right tips on my furnace installation at no cost. Thank you again!
Iris Luana Qui?onez Fernandez
Dec 12, 2023
If the hot water heater's pilot light goes out, Leo explained how to re-start it. This is a great company.
Jaime Dax
Jan 10, 2024
We had a complete HVAC system replacement - furnace, heat pump, coil, thermostat, and everything to the latest pipe. They made a smooth transition for us. First, their specialist came to measure the room. The replacement was the next day, and it took quite a while. But I'm actually glad they double-checked everything.
We will deliver a NTI Wall Boiler to any of these cities
Dec 12, 2023
Ajax