Page №9 Buy new Products
- Field convertible gas system
- Ultra condensing efficiency
- Dual stainless steel heat exchangers
- SCH 40, 2" venting up to 75'
- Cascading capable
- Low NOx emissions (20ppm)
- Built-in HotButton control panel
- EZNav multi-line control panel
- Common vent up to 12 units
- Natural draft and direct exhaust capability
- Now with built-in low water cut off functionality
- 84% AFUE
- Gas fired water boiler with cast iron sections
- No vertical draft hood and no mechanical vent damper
- 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
- 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.
- 1/2" gas pipe capability up to 24' (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.
- The sophisticated gas flow control system provides a high turndown ratio which reduces energy waste and excessive boiler cycling.
- Natural draft and direct exhaust capability
- Compact design saves valuable living space
- Gas fired water boiler with cast iron sections
- Intermittent electronic ignition with standard components for easy servicing
- No vertical draft hood and no mechanical vent damper
- 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
- 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.
- 1/2" gas pipe capability up to 24' (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.
- The sophisticated gas flow control system provides a high turndown ratio which reduces energy waste and excessive boiler cycling.
- Ultra condensing efficiency
- Field convertible gas system
- Dual stainless steel heat exchangers
- Low NOx emissions (20ppm)
- Cascading capable
- SCH 40, 2" venting up to 75'
- Common vent up to 12 units
- EZNav multi-line control panel
- Built-in HotButton control panel
- Ultra condensing efficiency
- Cascading capable
- Common vent up to 12 units
- EZNav multi-line control panel
- Built-in HotButton control panel
- Low NOx emissions (20ppm)
- SCH 40, 2" venting up to 75'
- Dual stainless steel heat exchangers
- Field convertible gas system
- ½" gas pipe capable up to 24'
- Field convertible gas system
- Ultra condensing efficiency
- Dual stainless steel heat exchangers
- Low NOx emissions (20ppm)
- SCH 40, 2" venting up to 75'
- Cascading capable
- EZNav multi-line control panel
- Built-in HotButton control panel
- Common vent up to 12 units
- Space-saving, state-of-the-art tankless design
- High-resolution color LCD interface
- Ultra-efficient with UEF ratings up to 0.96
- Wi-Fi accessory & App increases functionality
- Ability to control external pumps
- Industry-leading 22:1 turn down ratio
- 60ft venting using 2" pipe
- Ultra-Low NOx Certified
- Stainless Steel condensing heat exchanger
- Ultra condensing efficiency
- Built-in HotButton control panel
- Common vent up to 12 units
- Field convertible gas system
- Dual stainless steel heat exchangers
- Low NOx emissions (20ppm)
- SCH 40, 2" venting up to 75'
- Cascading capable
- EZNav multi-line control panel
Get the Hvac equipment in just a few steps
Make an order
Reach out to us to place an order for an appliance. Our team will guide you in selecting the optimal model that will meet all your requirements.
Arrival of a technician
Once you've placed your order, one of our technicians will arrange a site inspection to go over all the details with you.
Delivery and installation work
We will bring the unit to your home and install it carefully and precisely to ensure it performs at its best.
Get a warranty
Your appliance comes with a warranty, and once it expires, we offer post-warranty services to help with maintenance.
Reviews about us
9.7/10
215 reviews
4.9/5
1195 reviews
Dan DrakefordJul 08, 2026Great job, fast service, thank you!
Samantha PerriMar 07, 2026Francis did a phenomenal HVAC work!
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