Module 4: How a Domestic Plumbing System Works

Summary/What You Will Learn: How cold water systems work How hot water systems work All about stop valves and where to find them Differences between direct and indirect water systems and how to identify each one When a power flush of a heating system is needed and why you should only advise on it 4.1 Introduction Before tackling any type of plumbing issue, one should learn about what it is they are working with. This module is meant to cover exactly that and explai...