Hi, my brother has an old water heater and he needs a new diaphram for it. This is a long shot can anybody help him please? It is a Main Medway automatic multi-point water heater and he thinks it needs a new diaphragm. He doesn't have central heating or any other way of getting hot water. The specifications are below;
GC 52-476-25
Type C1-C2
Category 12H
55-54
39430114