Residential

Get the best products to heat your home. An NTI specialist can help you choose the right solution for your unique needs.

Galvanized Floor Stands

We are pleased to announce the availability of two low cost galvanized floor stands for…

0-10V / 4-20mA Clip-In Module

A Clip-In Module is now available for the TRX, that will allow the temperature setpoint…

Modulating Room Sensor

Enjoy control of your comfort and boiler from the room of your choice!

TFTN Series

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

TRX/FTVN Low Loss Header

The LLH Kit is designed to easily connect to an NTI FTVN or TRX boiler,…

GF150

The GF150 is a merging of our TRX combi boiler with a high efficiency air…

N-Link Zone Control

The N-Link (3-Zone Control Module) is designed to connect to TFTN series boilers, enabling the…

Heat Exchanger Coil Cleaning Tool

The Heat Exchanger Coil Cleaning Tool is a device that helps you maintain the efficiency…

FTVN Series

The FTVN is a high efficiency, wall hung boiler using a durable, vertical down-fired stainless…

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…

GF200 (Discontinued)

The innovative GF200 is a unique Combi Furnace that offers a new dimension of comfort,…

TRX Series

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

TRX Series II

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

TFT Series (Discontinued)

The TFT is the top quality choice for both residential or light commercial applications. The…

NTI Compact (Discontinued)

The high quality and affordable price of the NTI Compact mini tank electric water heater…

Lx Series

For light to heavy commercial applications, the Lx is the ideal option, with its easy…

Vmax Series (Discontinued)

The Vmax Series is equipped with a high-performance down-fired fire tube stainless steel heat exchanger…

FTV Series (Discontinued)

The FTV is a high-efficiency, wall-hung boiler equipped with a vertical fire tube heat exchanger…

Tx Series (Discontinued)

The Tx high-efficiency stainless steel heating boiler is easy to install and maintain, and has…

Tx Combi (Discontinued)

The Tx Combi is the perfect choice for high efficiency water tube combination boiler applications.…

Lx-WH Series

The Lx-WH combines quality with unmatched efficiency while providing a tremendous output capacity. The high…

Ti Series (Discontinued)

The superb efficiencies and state-of-the-art combustion systems of the TRINITY mean little heat is wasted,…

Trin & Stor

The Trin & Stor passivated steel storage tanks are renowned for maximum resistance to corrosion,…

New S20W Series

Space Saving High-Performance Wall-Mounted Indirect Water Heater

Pound for pound the S20W is…

High-Output Combi System

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

WF Series

NTI WF Series is the most efficient, compact wood boiler on the market.

Triton (Discontinued)

High efficiency hot water oil-fired heating boiler.

Caprice

Our most trusted steel oil boiler for over 50 years.

Odyssey (Discontinued)

State-of-the-art cast iron oil boiler.

Pool-Ex

Versatile and made to last. Your pool, spa and hot tub heating solution. Not to…

Trinity Floor Stand

Install your boiler anywhere in the room using our floor stands.