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Hi, A couple of days ago I bought a new two gang light switch as a replacement for a slightly tatty hall switch. The old item was wired L1 (brown), L2 (grey), L3 (black) for both switches, as you would expect. The new switch is of the L1, L2, COM type. So I wired L1 live into COM, L2 into L1...

Hi, I have an Ideal ICOS HE15 boiler which has been regularly serviced and worked fine for around 7 years. It still works fine its function as a water heater, however the central heating system as a whole has recently developed an odd quirk, namely that the boiler still continues to burn gas...