Page №2 Buy new Propane gas Boiler

Navien NHB-110 Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

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

NTI TRX199C Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Integrated ECM pump and DHW diverter valve on all models
Small zone valve systems may not require an additional pump or a low loss header
Modulating Combustion up to 11:1
Models up to 96% AFUE
Wi-Fi on board for remote control and monitoring

NTI TRX150C Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Wi-Fi on board for remote control and monitoring
Models up to 96% AFUE
Integrated ECM pump and DHW diverter valve on all models
Small zone valve systems may not require an additional pump or a low loss header
Modulating Combustion up to 11:1

NTI TRX110C Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Models up to 96% AFUE
Wi-Fi on board for remote control and monitoring
Small zone valve systems may not require an additional pump or a low loss header
Modulating Combustion up to 11:1
Integrated ECM pump and DHW diverter valve on all models

NTI TRX199 Boiler

5 Reviews

Custom Pricing Available

Turnkey installation

Models up to 96% AFUE
Wi-Fi on board for remote control and monitoring
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

NTI TRX150 Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Wi-Fi on board for remote control and monitoring
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

NTI TRX120 Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Easy service access and quick component connections
Small zone valve systems may not require an additional pump or a low loss header
Wi-Fi on board for remote control and monitoring
Models up to 96% AFUE
Integrated ECM pump and DHW diverter valve on all models

NTI TRX085 Boiler

4 Reviews

Custom Pricing Available

Turnkey installation

Models up to 96% AFUE
Modulating Combustion up to 11:1
Wi-Fi on board for remote control and monitoring
Integrated ECM pump and DHW diverter valve on all models
Small zone valve systems may not require an additional pump or a low loss header

Weil Mclain CGi-8 Series 4 Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Now with built-in low water cut off functionality
Intermittent electronic ignition with standard components for easy servicing
84% AFUE
Gas fired water boiler with cast iron sections
Natural draft and direct exhaust capability

Weil Mclain CGi-7 Series 4 Boiler

3 Reviews

Custom Pricing Available

Turnkey installation

Compact design saves valuable living space
Gas fired water boiler with cast iron sections
Can be used with natural or propane gas
No vertical draft hood and no mechanical vent damper
Natural draft and direct exhaust capability

Weil Mclain CGi-6 Series 4 Boiler

3 Reviews

Custom Pricing Available

Turnkey installation

No vertical draft hood and no mechanical vent damper
Natural draft and direct exhaust capability
Intermittent electronic ignition with standard components for easy servicing
Gas fired water boiler with cast iron sections
84% AFUE

Weil Mclain CGi-5 Series 4 Boiler

2 Reviews

Custom Pricing Available

Turnkey installation

Can be used with natural or propane gas
Compact design saves valuable living space
Intermittent electronic ignition with standard components for easy servicing
Gas fired water boiler with cast iron sections
Now with built-in low water cut off functionality

Get the Propane gas 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
Once your order is confirmed, we will promptly visit your location and conduct a thorough inspection, ensuring all necessary details are clear.
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
Our warranty covers various parts and services, and even after its expiration, we provide reliable post-warranty services.

Why should you buy a Propane gas Boiler from us?

9.7/10

215 reviews

4.8/5

reviews

Tet Arahan

Nov 01, 2025
Superior HVAC Heating and AirConditioningreplaced and installed my water heater flawlessly. The crew named Tyler was efficient and neat. Excellent communication and customer service. I highly recommend them for any heating repairs.
Jordan Oas

Jan 24, 2026
Superior HVAC was able to fix my 16 year old furnace. The new one works perfectly. Thanks again!
Maryalice Keirstead

Dec 24, 2025
Superior HVAC was awesome start to finish. They replaced our 20 year old furnace with their new product. Ryan was professional and left the work place very clean! I highly recommend!