An F23 error in Vaillant boilers indicates that a momentary blockage has occurred due to an excess of temperature in the equipment. The excess temperature

One of the most common and frequent problems with domestic hot water (DHW) is that the gas heater does not turn on when you open

When your Ferroli boiler is not starting, this can be due to various causes. However, the good news is that the majority of all Ferroli

The burner is, without a doubt, one of the most (if not the most) important components of your boiler. This part of your boiler provides

Condensing boiler drains are well-known for their excellent fuel efficiency. With condensing boilers, drainage however is an important issue because the recycled heat always ends

Bleeding a boiler can be useful for many different reasons. Amongst others, it helps to expel air from the system, increase the radiators’ performance, reduce the

Having an Ariston boiler in your home means that you can enjoy state-of-the-art technology, excellent performance, low energy consumption heating, versatility (a combination or heating

Below are some answers and solutions. If your boiler is leaking water, this could be a sign of various problems: the pressure may be too high,

Here are some practical tips: Boiler pressure is a very important aspect when it comes to heating. It is therefore important to know how to

In this article, we will discuss pressure problems (both high and low) in Ariston boilers. There are various reasons why a boiler’s pressure can rise or