Viessmann

Advanced Heating Technology is System Technology

Natural gas-fired wall-mounted condensing boiler with modulating stainless steel cylinder burner and Inox-Radial heat exchanger surface.

Equipped with a Viessmann stainless steel heat exchanger for lasting performance and reliability, the new Vitodens 100-W wall-mounted condensing boiler is the perfect combination of value, quality and Viessmann technology.

The benefits at a glance:

• Outstanding Efficiency of up to 98% with full modulation and 95.1% A.F.U.E. on all models.
  
  
• Lasting Performance with Viessmann-made SA240 316 Ti stainless steel Inox-Radial heat exchanger constructed to ASME Section IV and CSA B51.

Inox-Radial heat exchanger surface

• Low-Emission Combustion with fully-modulating natural gas stainless steel cylinder burner. Factory calibration eliminates adjustments in the field.

Natural gas stainless steel cylinder burner

• Control Variety Integrated boiler control interfaces with any level of third-party control – from room thermostat to outdoor reset and more.
  
  
• Multiple Venting Options
  – Horizontal or vertical sealed combustion coaxial vent system (factory supplied).
  – Horizontal, vertical or hybrid sealed combustion double-pipe vent system (field supplied).
  – Horizontal or vertical single-wall vent system (field supplied).
  
  
• Easy Installation, Service and Maintenance with all pipe connections located at the bottom and serviceable components easily accessible from the front.
  
  
• Compact, Lightweight Design and zero clearance to combustibles make it a great choice for limited-space installations.
  
  
• Extremely Quiet Operation; quieter than most refrigerators.
  
  
• Built-in Automatic Frost Protection allows boiler to be shut off for an extended period of time while protecting it against freeze-up.
  
  
• Suitable for altitude levels of up to 5000 ft. / 1500 m.
  
  
• Limited Lifetime Warranty in residential applications.