Viessmann VITODENS 100 WB1A 8-24 - 80,000 BTU High Efficiency Modulating Gas Boiler 95.1%

Viessmann VITODENS 100 80,000 BTU Condensing Boiler

Equipped with a Viessmann stainless steel heat exchanger for lasting performance and reliability, the new Vitodens 100 WB1A 8-24 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
• Low-Emission Combustion with fully-modulating natural gas stainless steel cylinder burner. Factory calibration eliminates adjustments in the field.
• 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.