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Hi Simond. The installer removed the red wire not me. The boiler is really well installed and everything is neat. He explained how to use the controls and how to use the thermostat before he left. BUT....when i want heat its not firing ie when i turn the room temp up. when the...

Thanks undercover. So you think its a wiring prob. I have got a bit of red wire in a loop which came out of my boiler- would that be the problem? Jessica

Hi Guys. I really, really need your help. I've had a vallant eco 831 condensing combi just fitted. I'm getting really hot water but there seems a problem with the heating.It doesnt seem to work with the prog room thermostat. When i dont want heating i'm getting heat and when i turn up the...