My neighbour has a Gloworm Energy Saver 50E boiler which has a pcb pump run on timer fitted adjacent to the pump and storage tank this device is making a loud high frequeccy chatter and I suspect that the relay is the cause, is it possible to obtain a replacement pcb unit ? if not, can you advise on how to overcome the problem and provide the pump with what seems to be the necessary run on time ?
Many thanks.
Many thanks.