The Evolution of Home Heating

We pioneer the development of the most advanced and efficient home heating equipment.

Featured Products

When you buy NTI, you buy the best! Check out our selection of featured products.

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Compass Series

The Compass is a high efficiency, floor mount boiler using a chromium stainless steel vertical…

FTVN Series II

The FTVN Series II is a high efficiency, wall hung boiler using a durable, vertical…

TRX Series II

The TRX Series II is a high-efficiency, wall-hung boiler equipped with an Innovative XTRATECH® stainless…

New S20W Series

Space Saving High-Performance Wall-Mounted Indirect Water Heater

Pound for pound the S20W is…

TFTN Series

NTI is pleased to offer the next generation of our flagship boiler line. The new…

High-Output Combi System

The NTI High-Output Combi System delivers all the advantages of a boiler and tank combination,…

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Recent News

Products you love, from people who care

“People ask me, Rylan, what is the best boiler on the market and if you were to buy one what would it be? The answer is simple and easy, I sell them exactly what I have in my own personal home and that is an NTI Boiler! I love the product and the people behind the company! It truly is like a family when you join their team and I truly am proud to be a part of it! Thanks for all you guys continue to do for me and my community and for making our homes more efficient at the same time!” -From Rylan Schaffer of Schaffer Plumbing & Heating Ltd. out of Cardston Alberta

NTI provides scholarship to Rhode Island HVAC Technician

NTI provides scholarship to Jojo Rodriguez, HVAC Technician, from Regan Heating and Air Conditioning, Rhode Island.

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Our friendly customer service team and extended warranty programs underline our commitment to you. When you buy NTI, peace of mind is included.

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Why can't I buy online?

NTI very much discourages the practice of consumers buying our products online. Our boilers are sophisticated appliances, and require extensive training to install and service.

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