-8%
NTI TRX150 Boiler
$3779
$4108
installation / replacement fee
High-Efficiency NTI TRX120 Gas Boiler 120,000 BTU/HR
In Stock
$4 098
-10%
$3 688
+ COST INSTALL / REPLACEMENT *
Buy now
Installation costs depend on work scope and material requirements
A few steps and a new Boiler NTI TRX120 in your house
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Contact us to start the process of purchasing a new boiler. Our customer support team will guide you through all the necessary steps.
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Once your order is confirmed, we will promptly visit your location and conduct a thorough inspection, ensuring all necessary details are clear.
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We’ll deliver the boiler to your location, and our experienced experts will handle the installation efficiently and professionally.
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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 TRX120 Boiler
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Boiler Type
- Heat Only
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Space Heating Minimum / Maximum Input (Btu/Hr)
- 13,200 / 120,000
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Domestic Hot Water Minimum / Maximum Input (Btu/Hr)
- 13,200 / 120,000
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DOE AFUE (%)
- 95
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Power Source
- Gas
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Fuel Type
- natural or propane gas
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Heating capacity
- 111
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Net AHRI Rating
- 97
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Installation type
- Indoor, Wall Hung, Fully Condensing
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Weight (lbs.)
- 88.6
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Gas connection
- 3/4” Male NPT
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CH connections
- 1” Male Sweat with Adapter
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Flue
- Category IV, Sealed Combustion Direct Vent, Power Vent
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Minimum – Maximum Exhaust Vent Run
- 2” (6 – 100 feet), 3” (6 – 150 feet)
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Minimum – Maximum Intake Air Pipe Run
- 2” (0 – 100 feet), 3” (0 – 150 feet)
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Shipping Weight (lbs)
- 84
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Power Supply
- 120V, 60 Hz, less than 12A
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Application
- Residential
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Features
- Wi-Fi
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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
GET a consultationor just call us
(866) 545-6460NTI TRX120 Boiler Manual
Popular requests
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- Fits any home and budget with high performance at an attractive price.
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-
- Models up to 96% AFUE
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- Small zone valve systems may not require an additional pump or a low loss header
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-
- Integrated ECM pump and DHW diverter valve on all models
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-
- 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
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- Natural draft and direct exhaust capability
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Boiler NTI TRX120 Reviews
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Daniel Mac
February 19, 2024
(0 reply)
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Dylan Cooper
November 5, 2023
(0 reply)
4 of 2 ReviewsMy sleek boiler fits snugly into my space, providing warmth without cluttering the room.
The NTI boiler control system is a godsend for those who don’t like to mess around with settings. Everything is intuitive and the result has exceeded expectations.