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Hi there , When I up the pressure on my glowworm ultracom 30cxi . Water starts leaking out the but when your press up and lock in before your pressuize the boiler . Any common faults ?

Hi there , I have a glow worm boiler with the wireless remote . The problem I’m getting is that when I over ride it , I have to put the temperature to above 20c as it won’t come on under that . And some days when I’ve put the program on it doesn’t come on unless it really is a cold day. I’m...