NTI TFTN (Trinity Fire Tube)
TFTN (Trinity Fire Tube) Overview
The TFTN, or Trinity Fire Tube, is NTI's heating-only condensing boiler line spanning residential through light-commercial loads up to 399,000 BTU/hr. It uses a stainless-steel fire-tube heat exchanger with flexible venting up to 150 feet and a limited-lifetime heat-exchanger warranty.
Up to 96% AFUE
Efficiency
399,000 BTU/hr
Max BTU
Up to 15 years
Warranty
Key Features
Best for
TFTN (Trinity Fire Tube) Model Lineup
Click to call for sizing help — we calculate heat-loss before recommending a model.
Services we provide on the TFTN (Trinity Fire Tube)
All work done by licensed BC gas-fitters — TSBC-certified.
TFTN (Trinity Fire Tube) Installation
Permit, sizing, venting, gas, commissioning.
From $6,500
TFTN (Trinity Fire Tube) Repair
Error code diagnosis, parts, full repair.
From $189
TFTN (Trinity Fire Tube) Maintenance
Annual tune-up — required for warranty.
From $169
Emergency Service
Same-day & after-hours no-heat, leak, CO, gas-smell response.
Call 604-359-1081
TFTN (Trinity Fire Tube) Replacement
Upgrade an older unit. Rebate-eligible.
From $6,500
Warranty Service
Authorized warranty repairs for NTI.
Warranty-covered
NTI TFTN (Trinity Fire Tube) service across Greater Vancouver
Service the TFTN (Trinity Fire Tube) in every major Greater Vancouver city.
Book NTI TFTN (Trinity Fire Tube) service today
Same-day repair available · Free installation quotes · Licensed gas-fitters