Viessmann Vitodens 100-W, B1HA – High Efficiency Wall Mount Condensing Boiler
Overview
Rated input
21 to 125 MBH – 6.2 to 36.6 kW
Efficiency (AFUE)
95%
Fuel

Natural gas, propane gas
Application range

For residential homes and apartment units, new buildings and retrofits
DHW heating
On-demand DHW available with B1KA Combi boiler (up to 3.6 GPM). Ideal for apartment units and houses with one DHW draw point.
Warranty
Limited lifetime warranty in residential applications
Additional features
Compact, lightweight wall-mount design and zero clearance to combustibles make it a great choice for limited-space installations.