Category // Gas Boilers

Trinity Lx

Max Input: 800,000 BTU/H Luxury features and quality.

  • Easy use touch screen display
  • Stainless steel heat exchanger
  • Floor or wall mount
  • 8:1 Turndown ratio
  • Cascading capable
Making the right choice on heating equipment is key SAVE THE PLANET

The Trinity Lx can reduce greenhouse gas (GHG) emissions by up to 50%, and lead to a reduction of 2.5 tons of GHGs, equivalent to two acres or 280 trees.

Save Money

The Trinity Lx can result in savings of up to 25% on heating bills due to its superior efficiency. Our warranty provides you with years of worry-free operation and our Technical Support is second-to-none in the industy. When you buy NTI, you buy the best.


Our warranty provides you with years of worry-free operation and our Technical Support is second-to-none in the industy. When you buy NTI, you buy the best.

Boiler Features:

  • Innovative floor or wall-mount configuration provides exceptional access to all components
  • Spark ignition with dual electrodes using a high-output transformer for unparalleled ignitions
  • High-quality cabinetry with clearcoat finish
  • ASME Certified Heat Exchanger
  • Cascade up to 8 Lx Boilers

Controller Features:

  • 7” colour touch screen display
  • Unmatched levels of software features & customization
  • Three configurable pump outputs
  • User-Friendly diagnostic & troubleshooting functions

Additional Features:

  • Alarm contact
  • Patented 316L stainless heat exchanger
  • Factory-installed condensate trap with no moving parts
  • Removable door and hinged display panel for ultimate access and serviceability

To view any of the documents below please click on the link to view online or download in PDF format. If you have any queries about any of our products please contact us. Thank You.

Sales Brochure Download
Installation & Operations Manual Download
App A - Controller & Touchscreen Download
Quick Start Guide Lx150-400 Download
Protonode Guide Download
Lx150 (CAN) Submittal Download
Lx150 (ASME) Submittal Download
Lx200 Submittal Download
Lx300 Submittal Download
Lx400 Submittal Download
Lx500 Submittal Download
Lx600 Submittal Download
Lx700 Submittal Download
Lx800 Submittal Download
Cleaning Instructions Download
Lx150 (ASME) Suggested Specifications Download
Lx200 Suggested Specifications Download
Lx300 Suggested Specifications Download
Lx400 Suggested Specifications Download
Lx500 Suggested Specifications Download
Lx600 Suggested Specifications Download
Lx700 Suggested Specifications Download
Lx800 Suggested Specifications Download
Warranty Information Product Registration
Coverage Coverage Period Coverage Rate Components Covered Additional Terms and Conditions
BASIC Years 1 through 5 100% All parts(including Pressure Vessel) Click here for full terms and conditions
Years 6 through 10
Year 11 and beyond
Pressure Vessel only (also applies to the VM110P Indirect Fired Water Heater Tank) See here for full terms & conditions

The Future in Heating Technology and Home

Acknowledged as a leader in research and product development, NTI is a pioneer in developing the most advanced and efficient home heating equipment.