Fast response to local boiler repair's.   Find the cause of the problem before assuming a solution is a great proverb to use when to carry out local boiler repairs.  Extra time spent diagnosing a fault, means no time spent on a return visit. Plumbing and heating can seem quite complex without having years of  experience working within the industry. To help simplify the basics of how things work, take for example the human heart it has blood flowing in out. The heart would...