Viessmann B1HE-150 Boiler Custom Pricing Available
Turnkey installationHigh-Efficiency NTI Gas Boiler TRX150C 150,000 BTU/HR
In Stock
Custom Pricing Available
+ Turnkey installation *
Order nowInstallation/replacement covers all necessary materials for operation
A few steps and a new Boiler NTI TRX150C in your home
Contact us to start the process of purchasing a new boiler. Our customer support team will guide you through all the necessary steps.
Once your order is confirmed, we will promptly visit your location and conduct a thorough inspection, ensuring all necessary details are clear.
We’ll deliver the boiler to your location, and our experienced experts will handle the installation efficiently and professionally.
We offer a warranty that covers different parts and services. Even after the warranty expires, you can rely on our post-warranty services.
Technical Characteristics of NTI TRX150C Boiler
- Boiler Type
- Combi
- Space Heating Minimum / Maximum Input (Btu/Hr)
- 13,200 / 120,000
- Domestic Hot Water Minimum / Maximum Input (Btu/Hr)
- 13,200 / 150,000
- Power Source
- Gas
- DOE AFUE (%)
- 95
- Heating capacity
- 111
- Net AHRI Rating
- 97
- DHW Flow Rating (at 77°F rise, gpm)
- 3.5
- Installation type
- Indoor, Wall Hung, Fully Condensing
- Weight (lbs.)
- 92.8
- Gas connection
- 3/4” Male NPT
- CH connections
- 1” Male Sweat with Adapter
- DHW connections
- 3/4” Male Sweat with Adapter
- 3/4” Male Sweat with Adapter
- Category IV, Sealed Combustion Direct Vent, Power Vent
- Minimum – Maximum Exhaust Vent Run
- 2” (6 – 100 feet), 3” (6 – 150 feet)
- Minimum – Maximum Intake Air Pipe Run
- 2” (0 – 100 feet), 3” (0 – 150 feet)
- Shipping Weight (lbs)
- 84
- Power Supply
- 120V, 60 Hz, less than 12A
- Application
- Residential
- Features
- Wi-Fi
- Modulating Combustion up to
- 11:1
Get a Free Consultation on Equipment Selection
Our skilled team helps you find the most appropriate and budget-friendly equipment
or just call us(866) 545-6460
NTI TRX150C Boiler Manual
Popular requests
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- Modulating Combustion up to 11:1
- Easy service access and quick component connections
- Small zone valve systems may not require an additional pump or a low loss header
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- Models up to 96% AFUE
- Integrated ECM pump and DHW diverter valve on all models
- Fits any home and budget with high performance at an attractive price.
- Extremely quiet operation; quieter than most refrigerators.
- Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
- Easy piping due to two sets of tappings, along with built-in pump and diverter.
- Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
- Fits any home and budget with high performance at an attractive price.
- Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
- Easy piping due to two sets of tappings, along with built-in pump and diverter.
- Extremely quiet operation; quieter than most refrigerators.
- Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment.
- Advanced user interface with Setup Wizard is made easy with backlit panel, click-wheel control and intuitive text.
- 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.
- Durable dual condensing stainless steel heat exchangers recover extra heat for maximum efficiency.
- Dual Venturi system creates better combustion control and turndown ratio and easy field gas conversions.
- Easily accessible built-in DHW module includes integrated boiler pump, flow adjustment valve, DHW stainless steel heat exchanger, mixing valve and 3-way valve.
- Lasting performance with proven Viessmann titanium-stabilized stainless steel Inox-Radial heat exchanger.
- Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
- Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
- Extremely quiet operation; quieter than most refrigerators.
- Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment.
- 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.
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Boiler NTI TRX150C Reviews
- Logan Johnson February 24, 2024
(0 reply) - Connor Turner December 16, 2023
(0 reply)
4 of 2 ReviewsI am amazed at how little maintenance my boiler requires.
The boiler met all expectations. Easy to use, quiet and, most importantly, economical.