Central heating boilers and everything related to them

Choosing the right expansion vessel is a key factor in ensuring the safety and efficient operation of a heating system. Find out how to do it correctly.

Filters in a central heating system play a crucial role – they protect the installation from contaminants that can reduce its efficiency and shorten its lifespan. Read more.

Choosing the right furnace for underfloor heating is the key to thermal comfort and energy efficiency in your home. Read more.

Ranking of the best gas boilers for 2025 – created by completely independent individuals, not involved in production, advertising, or distribution of condensing boilers. Check out the top choices this year and make a smart decision.

What is a safety group in central heating or domestic hot water systems – its role, operation, and components. Comprehensive and practical knowledge.

In today's world, energy efficiency and the safety of heating systems remain top priorities. But do you know how crucial a role an open expansion tank plays? This unassuming device, though small, serves a vital function in heating systems. It protects the system from dangerous pressure increases that can occur when water reaches excessively high temperatures or starts to boil. Simple yet indispensable.

How is a condensing boiler in an sealed system connected to an open installation using a plate heat exchanger? How is the heat exchanger selected for this application, and what needs to be considered? We discuss all technical and practical aspects.

Solid fuel boilers most often require operation in an open system, which somewhat limits our options for connecting them, for example, to underfloor heating. However, there are ways to address this – check how the connection between sealed and open systems works.

Are the sensational reports about the gas heating ban issued by the EU true at all? From when would the ban on the installation of gas boilers come into effect? Who would be subject to such a ban?

What is a sealed heaing system? What is an open vented system in central heating? What are the differences between them? Everything you need to know, explained simply.

Find out how to choose a gas boiler for a house of approximately 150m² - how many kW should the gas boiler have to be effective? What else should be considered? How to size a condensing boiler for a new house and for an old house?

Check the benefits of regular gas boiler servicing. Is gas boiler servicing necessary at all? What are the risks of not having it done?

Learn how a gas condensing boiler works and how it differs from non-condensing ones. Read on and find out more.

Are you considering an electric boiler as a primary or additional heat source in your central heating system? Discover whether it's a good choice, its advantages, and limitations.

Looking for a pellet boiler for your home? Our article will help you make the right choice. Discover the key factors to consider when choosing a good pellet boiler.

If you want to prevent scaling in your plate heat exchanger, perform heat exchanger cleaning. Learn how to do it.

If you're wondering which plate heat exchanger would be the best fit for a 20 kW furnace, read the article below and find the answer.

Find out how to choose a heat exchanger for a gas boiler. Our step-by-step article will help you select the appropriate plate exchanger for your heating system.