CombiENERGY STAR
Challenger 125 Combi
by Triangle Tube · Challenger series
4.4(21)
Efficiency
95%
AFUE
Output
118k
BTU/hr
Turndown
5:1
modulation
Warranty
10
yr exchanger
The Challenger 125 Combi is a combi boiler best suited for mid-size homes on a budget. It delivers 95% AFUE efficiency with a 5:1 turndown ratio and 4.0 GPM of domestic hot water, backed by a 10 years heat-exchanger warranty.
Key features
- Higher-output value combi
- Stainless exchanger
- Simple controls
Technical specifications
Boiler typeCombi
FuelNatural Gas
AFUE efficiency95%
Heat input range25,000 – 125,000 BTU/hr
Heat output118,000 BTU/hr
Turndown ratio5:1
Domestic hot water4.0 GPM
VentingDirect vent (PVC/CPVC)
Dimensions (H×W×D)28" H × 17" W × 12" D
Weight90 lbs
ENERGY STARCertified
Warranty coverage
Heat exchanger
10 years
Parts
5 years
Labour (via installer)
1 year
Installed price range
$5,400 – $6,900
Unit only: $3,500 – $4,300
≈ $107/mo · 60 mo @ 6.99% APR
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For the Challenger 125 Combi