Our commitment is to make our customers as successful as possible and provide them the ultimate in quality products and outstanding customer support. Success is an enjoyable journey, not a destination.

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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