Category // Gas Boilers

Trinity Ti [Legacy Product]

Max Input: 199,000 BTU/H Available in a combi version with built in DHW heat exchanger.

  • Stainless steel heat exchanger
  • Field Convertible gas system
  • Wall mount configuration
  • 8:1 Turndown ratio
  • Side connections
Great Savings...

The superb efficiencies and state-of-the-art combustion systems of the TRINITY mean little heat is wasted, less natural gas or propane is used, and homeowners save money.

Lots of Hot Water...

The TRINITY’S high-capacity heat exchanger provides ample hot water for every household need, at very low cost.

Years of Dependability...

NTI customers know... our boilers are built to last a lifetime! With an advanced ignition system, and a top-quality heat exchanger, the TRINITY represents the highest standard in top-quality boilers.


The TRINITY meets or exceeds North American energy and emissions regulations. We’re doing our part to protect the environment for the future.

Boiler Features:

  • Available in both Natural Gas and Propane versions
  • Modulation system that eliminates additional models
  • State-of-the-art sealed modulation
  • Combustion system with hot surface ignition.Stainless condensing heat exchanger provides ultimate efficiencies
  • All connections are conveniently located for ease of installation
  • Superior mounting configuration allows wall or floor mounting

Plus Features:

  • Provided with outdoor sensor for automatic boiler temperature reset
  • Control is fully enclosed in impact-resistant enclosure
  • Multifunctional LED display system
  • Digital set point for unmatched accuracy
  • Provides all safety and operational functions
  • Operates burner heating pump and auxiliary indirect pump or valve
  • Pump exerciser routine activates pump for five seconds every 72 hours to prevent seizing
  • Internal diagnostic system continuously monitors for errors
  • Designed to withstand power dips and spikes

Additional Features:

  • Certified designed and rated to strict CSA AGA ASME & CSAus codes
  • High-capacity plate heat exchanger on combination models provides ample domestic hot water
  • Distinctive casing design reduces costly standby losses while virtually eliminating combustion noises
  • Patented 316L stainless condensing heat exchanger provides ultimate efficiencies

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.

Installation & Operations Manual Download
Flow Switch Cleaning Procedure Download
Brazed Plate HX Cleaning Download
Trinity Ti100(CAN) Submittal Download
Ti 150 ASME Submittal Download
Trinity Ti150 ASME Combi Submittal Download
Trinity Ti200 Combi Submittal Download
Trinity Ti200 Submittal Download
Cleaning Instructions 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.