
We offer unmatched product quality and service. Our engineers strive to set new standards for high-efficiency gas boilers, water heaters, and combi furnaces.
NTI is an industry leader, and we have been committed to providing smart climate solutions and personal customer support since we were founded in 1967. Today, our head office and manufacturing facility are located on the stunning Drury Cove in Saint John, NB, a location chosen to delight those who visit us.
We are not only pioneers in the development of the most advanced and efficient central heating systems, but at NTI, we listen to our customers and use their feedback to guide our innovation. Our knowledgeable, accessible, friendly staff are here to support every customer to maximize product performance…and just make their jobs easier.
Acknowledged as a leader in research and product development, NTI manufactures its top-quality, hydronic products in accordance with the most advanced guidelines and industry codes. Its products are developed using state-of-the-art design and testing techniques.
The on-site laboratory and training facilities ensure that NTI maintains its commitment to enduring quality, product development, and contractor support.

Combi Boiler Systems
Combi furnaces take care of both hot water and space heating needs for greater efficiency.

Gas Boilers
The NTI gas boilers lineup is the widest in the market, allowing our customers to find the right solution for any installation.

Water Heating
Get endless hot water for your home. We have a wide range of water heaters to suit your unique needs.