Commercial
Trinity Tft550
by NTI · Trinity Tft series
4.4(6)
Efficiency
94%
AFUE
Output
517k
BTU/hr
Turndown
5:1
modulation
Warranty
10
yr exchanger
The Trinity Tft550 is a commercial boiler best suited for large commercial heating loads. It delivers 94% AFUE efficiency with a 5:1 turndown ratio, backed by a 10 years heat-exchanger warranty.
Key features
- High-capacity commercial
- Advanced cascade
- Robust stainless build
Technical specifications
Boiler typeCommercial
FuelNatural Gas
AFUE efficiency94%
Heat input range55,000 – 550,000 BTU/hr
Heat output517,000 BTU/hr
Turndown ratio5:1
VentingDirect vent (PVC/CPVC)
Dimensions (H×W×D)52" H × 24" W × 30" D
Weight264 lbs
ENERGY STARNot certified
Warranty coverage
Heat exchanger
10 years
Parts
5 years
Labour (via installer)
1 year
Installed price range
$15,000 – $22,000
Unit only: $12,000 – $15,000
≈ $297/mo · 60 mo @ 6.99% APR
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For the Trinity Tft550