NHB integrated control provides industry-leading options and features including adjustable heat capacity, temp boost for outdoor reset control, adjustable anti-cycle timer and freeze protection
The condensing technology of the dual stainless steel heat exchangers saves energy, reduces greenhouse gasses
2" venting up to 65'; 3” up to 150’ (including schedule 40 PVC)
The sophisticated gas flow control system provides a high turndown ratio which reduces energy waste and excessive boiler cycling
Small zone valve systems may not require an additional pump or a low loss header
Easy service access and quick component connections
Modulating Combustion up to 11:1
Get your boiler in just a few steps
Make an order
Contact us to start the process of purchasing a new boiler. Our customer support team will guide you through all the necessary steps.
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
After the assessment, we will deliver the boiler to you. Our experts will carry out 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 Boiler from us?
9.7/10
215 reviews
4.9/5
1206 reviews
Victor
Jul 23, 2026
Called about a strange burning smell coming from the vents. Technician found a wiring issue in the blower motor and fixed it safely before it became a fire hazard. Really appreciated the quick response
Diarra Bucher
Jun 21, 2026
I noticed some garden beds were always overwatered while others stayed completely dry, and this company diagnosed leaky irrigation lines right away. After repairing the PVC and rebalancing the sprinkler heads, the entire lawn gets even coverage.
Jordynn Brunt
Oct 03, 2026
Had a broken gas valve and Superior solved my issue the same day!
Adam Whitehouse
Oct 10, 2026
amazing service while coming hours after thank you so much to the team!!!
Jul 23, 2026
Ajax