Viessmann Vitodens 100 is a product of Viessmann, a leading manufacturer of wall-mounted boilers. Incorporated in 1917, the German company has many years of experience. They combine the latest technology with innovation to produce high performing boilers. While keeping prices low, they use the premium material to make long lasting boilers.

Their products are of high quality and performance. A fact that has seen Viessmann open subsidiaries and offices in over 72 countries. Vitodens 100 is compact and a perfect choice for any size of property. It is easy to install and needs few installation material. Among other benefits and features are:

Viessmann Vitodens 100 Features

  • Compact dimensions and size
  • Large display for good visibility
  • Exceeds SEDBUK requirement of minimum efficiency
  • ErP class A-rating
  • Constant temperature control and weather compensated operation
  • Low noise while in operation
  • Gas-fired wall mounted unit is from 4.7 to 35 kW
  • Weather compensation option
  • Stainless steel Inox-Radial heat exchanger offering standard efficiency of up to 97%
  • User-friendly control via backlit touch screen
  • Rated outputs of 13kW, 16kW, 19kW, 26kW, and 35kW
  • Modulating cylinder burner
  • Uses Gas with an LPG conversion kit
  • Optional Viessmann trained Installer warranty of up to 10 years
  • Standard 5-year comprehensive warranty

The Vitodens 100 fits well into any space because of its compact size, low noise, and weight.  Thus, it is easy to mount on any wall. The touch-screen, backlit LCD display makes visibility clear even in a dark surrounding. The combined flue system (CFS) allows for fitting many flues to one roof terminal point.

Viessmann Vitodens 100

The condensate connections as and combined PRV and fit into the same terminal point as well. With the pipes in the roof, the walls look neat without protruding piping. Reliable and durable, Vitodens 100 is a popular choice.

Viessmann Vitodens 100 Prices

Viessmann keeps up with modern technology to produce a high performing boiler. Equipped with the stainless steel heat exchanger, it is an efficient energy safer. With its many features and benefits, the price is reasonable and affordable. It ranges from £800 up to £3000 but can go upwards depending on the features and output.


Viessmann Vitodens 100 Faults

Vitodens 100 has some occasional faults. However, with annual servicing, the technician will notice and rectify them. These faults are easy to fix and spare parts are cheap. Most of the common faults and solutions are in the operations manual. You can fix some, but call a technician if unable to do the work. The most common faults are:

Low Boiler Pressure

Water does not heat when the boiler pressure is low. To fix this, troubleshoot and follow instructions in the operations manual. Call a technician if the problem persists.

No Flame Signal

This appears on the display as error code F4. Check the gas pressure, gas train, ignition, and ignition module. Inspect the condensate drain and reset the boiler.

Low Blower Speed

When you ignite the burner, the blower speed is low. To fix this, check the blower supply and cables. Inspect the blower controls as well. Reset the control.

Burner Blocked

This occurs when the burner control unit has a problem. Check near the equipment for any strong interference (EMC) and correct. Check the connecting cables and ignition electrode. Replace the control unit if the problem continues.

Burner in Fault Mode

This fault occurs when the flue gas temperature exceeds the limit. Check the flue gas system and reset.

Outstanding design and high performance, the Vitodens 100 is ideal for a modern property. Even in a small home, its compact size fits in a small kitchen cupboard. The high energy saving efficiency offers good value for money. Further, the warranty options are favorable to anyone who chooses the Vitodens 100 boiler.