High-EfficiencyENERGY STAR
Vitodens 200-W B2HA 35
by Viessmann · Vitodens 200-W series
4.8(73)
Efficiency
95%
AFUE
Output
118k
BTU/hr
Turndown
10:1
modulation
Warranty
10
yr exchanger
The Vitodens 200-W B2HA 35 is a high-efficiency boiler best suited for large homes and small multi-unit buildings. It delivers 95% AFUE efficiency with a 10:1 turndown ratio, backed by a 10 years heat-exchanger warranty.
Key features
- Lambda Pro Plus
- Cascade up to 8 units
- Weather-compensated controls
Technical specifications
Boiler typeHigh-Efficiency
FuelNatural Gas
AFUE efficiency95%
Heat input range19,000 – 125,000 BTU/hr
Heat output118,000 BTU/hr
Turndown ratio10:1
VentingDirect vent (PVC/CPVC)
Dimensions (H×W×D)28" H × 17" W × 12" D
Weight119 lbs
ENERGY STARCertified
Warranty coverage
Heat exchanger
10 years
Parts
5 years
Labour (via installer)
1 year
Installed price range
$7,600 – $9,800
Unit only: $5,400 – $6,400
≈ $150/mo · 60 mo @ 6.99% APR
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For the Vitodens 200-W B2HA 35