CommercialENERGY STAR
HC 45-399 G3
by IBC · HC Series series
4.6(11)
Efficiency
95%
AFUE
Output
379k
BTU/hr
Turndown
10:1
modulation
Warranty
12
yr exchanger
The HC 45-399 G3 is a commercial boiler best suited for commercial buildings and multi-family. It delivers 95% AFUE efficiency with a 10:1 turndown ratio, backed by a 12 years heat-exchanger warranty.
Key features
- High-output commercial
- Floor or wall mount
- Advanced cascade
Technical specifications
Boiler typeCommercial
FuelNatural Gas
AFUE efficiency95%
Heat input range40,000 – 399,000 BTU/hr
Heat output379,000 BTU/hr
Turndown ratio10:1
VentingDirect vent (PVC/CPVC)
Dimensions (H×W×D)46" H × 24" W × 26" D
Weight198 lbs
ENERGY STARCertified
Warranty coverage
Heat exchanger
12 years
Parts
5 years
Labour (via installer)
1 year
Installed price range
$13,000 – $20,000
Unit only: $10,000 – $14,000
≈ $257/mo · 60 mo @ 6.99% APR
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For the HC 45-399 G3