Viessmann is the world’s leading manufacturer of solar and heating products. It is a family owned business with its headquarters in Germany. The company has many years of experience stretching back to 1917. Their products are in over 72 countries around the world. They manufacture the Viessmann Combi boilers alongside a variety of other products.

Viessmann Combi Boiler

The Viessmann boilers lead in both modern innovation and technology. Previous buyers love the combi boilers for their compact size and energy efficiency. They are a popular choice for institutions and homes. They offer a wide range of features and benefits.

Viessmann Combi Boiler Features

The Viessmann boilers have common features:

  • Energy-Related Products (ErP) A – rating
  • 10-year warranty on the heat exchangers
  • Wall mounting boilers
  • Modulating stainless steel cylinder burner
  • Easy to use
  • Easy to install
  • Compact size and dimensions

Viessmann Combi Boiler Models

Viessmann boilers are available in three different models. They are efficient energy savers. Besides, they are Energy-Related Products (ErP) with an A-rating.They are of high quality and last long. The manufacturer gives a 10-year guarantee for the boiler heat exchanger. However, these models differ in power output.

Vitodens 100 Combi Boiler

 This is one of the smallest boilers among the Viessmann boilers. The model is available in two power different power outputs of 24kW and 30kW. Both are efficient in fuel consumption and save up to 97% energy. The pre-heat feature enables the boiler to distribute hot water at a fast rate.

Vitodens 200W Combi

This is a new model and comes with three different power outputs of 26kW, 30kW, and 35kW. It is an instant water heater with  a plate heat exchanger. The flue is frost free and functions all year round. Further, this boiler uses either LPG or natural gas.

Vitodens 333

The Vitodens 333 boiler uses natural gas or LPG. It is efficient, delivering hot water at a rate of 19.8 liters per minute. The boiler draws cold water from the high capacity storage cylinder.

Viessmann Combi boiler Prices

Viessmann boilers are modern and offer a wide range of benefits. They are, however, affordable with the price range of £1000 to £3000. Price changes either upwards or downwards depending on model and power output.

Viessmann Combi Faults

Viessmann boilers have common problems, like any other machinery. The faults appear on the display with an error code. An explanation and solution of each code are in the operations manual. Most of them are easy to fix and you can do it yourself. Others need the attention of a qualified technician. The most common faults are as follows:-

  1. Faulty Automatic Air Vent

This fault occurs when there is build up or dripping of scale at the air release vent. To fix the fault, call a technician to service the boiler.

  1. Blocked Pressure Relief Valve

This results to dripping from the pipe leading to the wall.

  1. Failed Pump

The pump fails due to old age or accumulation of dirt in the system.

  1. Low Hot Water Temperature

The radiator heats at the top and the bottom is cold. This fault occurs when there is dirt in the system.

  1. Low Boiler Pressure

If the pressure bar is low, turn on the tap. The boiler will function once pressure goes up. Check for any leaks on pipes. This may lower the boiler pressure.

Viessmann Combi boiler uses modern technology with many benefits. As an instant heater, it is an efficient energy saver. You will find a perfect choice from the variety of models and power output.

Do you want a professional to install your combi boiler? Contact us today for a free quote.