Search results

Bumping this topic. I was thinking though, is a boiler supposed to receive 200v via the control connections on the boiler for it to function and 0v to stop it from functioning or is it managed by the PCBs in the boiler with a constant supply of 200v?

Hi, I am having a problem with the timings and controls of my central heating system. Basically my boiler is only being controlled by the thermostat rather than being overridden by the timer/controls. I have tried to troubleshoot this fault myself but am unclear as to what the problem is...