NTI is a leading company in condensing technology in North America. Continuous innovation, attention to the needs of customers and excellent support service underpin our success.

Gas boilers

High efficiency gas boilers integrating innovative heat exchange technologies with superior controls to maximize comfort and savings.
Domestic - 57 to 200 MBH (17-59 kW).
Commercial - 250 to 800 MBH (73-234 kW).

Whole home system

NTI whole home systems combine multiple elements of a home heating system into a single appliance, reducing installation costs, footprint and environmental impact.

Legacy boilers

NTI’s line of oil and wood boilers have stood the test of time and provide years if worry-free comfort. Efficient, compact and easily serviceable, they provide a range of trusted solutions.

Water heaters

NTI provides a complete range of water heating systems from instantaneous to storage to solar. Rapid heatings ensures
prompt hot water delivery without compromising safety.
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