Search results

In one of your forums someone stated that a split-load CU protects circuits by RCDs and a dual CU doesn't. So what protection DOES a dual unit provide? Surely ALL circuits are protected by an RCD even if several circuits use the same RCD?

My CM907 thermostat has stopped talking to the boiler. I can control the boiler manually. I have replaced the thermostat and it appears to be OK but still not talking to the boiler. Is it as straightforward as replacing the boiler receiver? Paired transmitter/receivers must use the same...