Firstly, let’s start with what a power flush is; a power flush is a cleansing process which aims to remove deposits of sludge, rust and any other debris from your central heating system. If left, these contaminants can seriously affect the efficiency of a heating system and in severe cases, a power flush is the only option available.
"All 3 workers that came to install the boiler respectful and obviously knew what they were doing, very professional. They should all be thanked. In this day and age it is nice to know that there are still workmen that have pride in the work that they do, well done for employing them."