NTI Boilers

NTI condensing boilers — proudly Canadian-built — deliver efficient hydronic heating and optional domestic hot water, professionally installed by our certified team across the GTA.

Get a Quote (905) 683-2703

NTI condensing boiler installed by Air Pro Heating and Air Conditioning Services

Most Efficient ENERGY STAR

Trinity® Fire Tube · Heating

TFTN Series

98%AFUE

Key Features

Up to 98% AFUE — top-tier efficiency
Stainless-steel fire-tube heat exchanger
11 sizes: 85,000–850,000 BTU/h
Built-in zone control (3 zones + DHW)
Touchscreen + onboard Wi-Fi · venting to 150 ft

Warranty

Limited heat-exchanger & parts warranty
Extended coverage with online registration

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ENERGY STAR

FTVN II · Combi or Heat-Only

FTVN Series II

96%AFUE

Key Features

Combi & heat-only models
Up to 96% AFUE efficiency
Sizes to 199,000 BTU/h · 10:1 turndown
Combi DHW up to 4.8 GPM
NTI NET™ built-in Wi-Fi connectivity

Warranty

Limited heat-exchanger & parts warranty
Extended coverage with online registration

Request Pricing

ENERGY STAR

TRX II · Water Tube

TRX Series II

96%AFUE

Key Features

Combi & heat-only models
Up to 96% AFUE · 11:1 turndown
XTRATECH® stainless water-tube exchanger
Combi DHW up to 4.8 GPM
NTI NET™ built-in Wi-Fi

Warranty

Limited heat-exchanger & parts warranty
Extended coverage with online registration

Request Pricing

Warranty coverage may require online product registration. Specifications subject to change by the manufacturer.

Need a new boiler installed?

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