Hot Water Heat – Boilers
A family-operated business, NTI manufactures only top-quality hydronic heating equipment. Acknowledged as a leader in research and product development, NTI is a pioneer in developing the most advanced and efficient home heating equipment.
NTI boilers are developed using state-of –the-art computer assisted design techniques and in accordance with the guidelines of the Canadian Standards Association and A.S.M.E. industry codes. The on-site laboratory and training facilities at the head office in Saint John, New Brunswick ensure ongoing quality control, product development and contractor support.
The customer service hotline and extended warranty program maintain the NTI commitment to you. With NTI, you’re buying quality, North-American-made comfort.
Looking for a Boiler?
A new home heating system is a decision you will live with for a very long time. When considering the price and financing options of the equipment, also review the energy and cost savings it provides.
Warranty Registration
Complete your limited lifetime warranty registration for your NTI Boiler. Simply fill in the online form or download a PDF version to complete by post.
Alert – Buying 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.
Gas Boilers
Max Input: 154,000 BTU/H Available in a Plus version with built-in indirect water heater.
- Built-in loop and pump
- Field Convertible gas system
- Universal vent connections
- Up to 10:1 Turndown ratio
- Cascading capable
Gas Boilers
Max Input: 399,000 BTU/H Stainless steel down-fired fire tube heat exchanger.
- Nine models to choose from
- Field Convertible gas system
- Venting up to 150
- 8:1 Turndown ratio
- Cascading capable
