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Equipped with a Viessmann stainless steel heat exchanger for lasting performance and reliability, plus a fully modulating MatriX Plus cylinder gas burner, the Vitodens 100-W wall-mounted gas condensing boiler is the perfect combination of value, quality and Viessmann technology. 

Its compact design, zero clearance to combustibles and extremely quiet operation make the Vitodens 100-W an ideal choice for even the smallest spaces. Plus, with a limited residential lifetime warranty, you can be sure your investment will deliver long-lasting value.
Features
  • Fits any home and budget with high performance at an attractive price.
  • Reliable on-demand domestic hot water with Vitodens 100-W, B1KE combi models.
  • Lasting performance with proven Viessmann titanium-stabilized stainless steel Inox-Radial heat exchanger.
  • Low-emission combustion for environmentally-friendly operation. Less than 20 ppm NOx (at 3% O2).
  • Easy piping due to two sets of tappings, along with built-in pump and diverter.
  • Fully-modulating input with 10:1 turn-down ratio eliminates energy waste.
  • Suitable for high altitudes up to 10,000 ft (3,000 m) with no power loss and automatic software vent length adjustment.
  • Extremely quiet operation; quieter than most refrigerators.

1 - 6 of 6 Part Numbers
 B1HE-150
B1HE-150
Vitodens 100-W Condensing Boiler
 B1KE-120
B1KE-120
Vitodens 100-W Condensing Boiler
B1HE-120
B1HE-120
Vitodens 100-W Condensing Boiler
B1HE-199
B1HE-199
Vitodens 100-W Condensing Boiler
B1HE-85
B1HE-85
Vitodens 100-W Condensing Boiler
B1KE-199
B1KE-199
Vitodens 100-W Condensing Boiler
1 - 6 of 6 Part Numbers

Specifications

Fuel Type

  • Natural gas (NG) or liquid propane gas (LPG)

Minimum Input (NG)

  • 8,500 BTU (2.5 kW) for B1HE-85
  • 12,000 BTU (3.5 kW) for B1HE-120 & B1KE-120
  • 15,500 BTU (4.5 kW) for B1HE-150
  • 19,900 BTU (5.8 kW) for B1HE-199 & B1KE-199

Maximum Input (NG)

  • 85,000 BTU (24.9 kW) for B1HE-85
  • 120,000 BTU (35.2 kW) for B1HE-120 & B1KE-120
  • 150,000 BTU (44.0 kW) for B1HE-150
  • 199,000 BTU (58.3 kW) for B1HE-199 & B1KE-199

Efficiency (AFUE)

  • 95%

Weight

  • 108 lbs (49 kg) for B1HE-85 & B1HE-120
  • 110 lbs (50 kg) for B1KE-120
  • 179 lbs (81 kg) for B1HE-150 & B1HE-199
  • 190 lbs (86 kg) for B1KE-199

Depth

  • 19-3/4 inches (500 mm) for B1HE-85, B1HE-120, B1KE-120
  • 21-3/4 inches (550 mm) for B1HE-150, B1HE-199, B1KE-199

Width

  • 17-3/4 inches (450 mm) for all models

Height

  • 33-3/4 inches (859 mm) for B1HE-85, B1HE-120, B1KE-120
  • 39 inches (989 mm) for B1HE-150, B1HE-199, B1KE-199

Continuous Draw Rate

  • 3.3 USG/min (757 L/h) for B1KE-120
  • 4.7 USG/min (1070 L/h) for B1KE-199

Maximum Flow Through Heat Exchanger

  • 3.7 USG/min (840 L/h) for B1KE-120
  • 5.3 USG/min (1200 L/h) for B1KE-199

Warranty

  • Limited lifetime warranty in residential applications

Documentation

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