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Lx Series
For light to heavy commercial applications, the Lx is the ideal option, with its easy to clean, high power stainless steel heat exchanger. The Lx Series boilers are designed for floor standing installation and can be also mounted wall-hung up to 399 MBH. It’s easy to access electronic board and well accessible components make it easy service and regular maintenance.
Key Features
- Touch screen intuitive display
- Easy cleaning stainless steel heat exchanger
- Wall hung kit included for Lx200-400
- High power sizes up to 800 MPH
- Easy access to the display and internal components
- Vents in PVC, CPVC or Poly Propylene
EZ Set up Wizard
Easy configuration and effortless setup with NTI’s intuitive control interface. Multiple language options are available in the settings.
Wi-Fi Connectivity
NTI net gives contractors 24/7 Wi-Fi access to monitor, diagnose, and manage single or multi-boiler installations in real time. It helps resolve issues faster with remote settings adjustments, error history, proactive email alerts, and Tech Support diagnostic access.
Cascade-Ready Performance
Seamlessly connect up to 8 boilers to operate as a single, intelligent system - automatically staging units on and off to match demand, improve efficiency, extend equipment life, and provide built-in redundancy for uninterrupted heating.
Find a Distributor
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Specifications
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Product comparison
Lx150,Lx200,Lx300,Lx400,Lx500,Lx600,Lx800
Input Power
input_power
AFUE
afue
Heating capacity
heating_capacity
Net AHRI Rating
net_ahri_rating
Weight
weight
Gas connection
gas_connection
Water connections
water_connections
Air Inlet
air_inlet
Flue
flue
Manuals & Guides
TRX Series II Installation and Operation Manual TRX085/110C/120/150C
download
TRX Series II Installation and Operation Manual TRX150/199/199C
download
TRX Accessory Box
download
Cascade Instructions – TRX/FTVN/NTI Compass Series II
download
LP Conversion TRX085/120/110C/150C Series II
download
LP Conversion TRX150/199/199C Series II
download
Important Warranty Information
download
Water Quality Best Practices
download
TRX/FTVN SII Connectivity Quick Start Guide
download
TRX085, 110C, 120, 150C Series II Quick Start Guide
download
TRX Series II Installation and Operation Manual TRX085/110C/120/150C FR
download
TRX Series II Installation and Operation Manual TRX150/199/199C FR
download
Files & Specifications
TRX Series II Brochure
download
TRX Series II Brochure Fr
download
TRX & FTVN Revit Files
download
Parts List & Submittals
TRX Series II TRX085/110C/120/150C Parts List
download
TRX Series II TRX150/199/199C Spare Parts
download
TRX Series II Submittal
download
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Warranty
Basic
Coverage
Residential: 5 years from installation date
Commercial: 2 years from installation date
Components Covered
All parts (including Pressure Vessel)
Extended
Coverage
Residential: Limited Lifetime
Commercial: 10 years from installation date
Components Covered
Pressure Vessel only
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Download Warrany Info
Download Warrany Info
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Accessories
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The Heat Exchanger Coil Cleaning Tool is a device that helps you maintain the efficiency and performance of water tube heat exchangers.
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Discover more
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