foto

But how do you know if your existing boiler needs

But how do you know if your existing boiler needs to be replaced, or if it just requires a service? here are the signs that you should be investing in a new model. You can often get a rough idea of how clean or dirty the system is yourself by carefully bleeding a little water from a radiator valve, with a tissue when refilling the heating system, ensure the installer adds a.

Read more ...