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Hi all, I wonder if anybody would be able to give some pointers as to what possibly could be wrong with my central heating. Valliant ecoTEC Plus 831 sealed central heating system Thermostats controlled by Honeywell Evohome, kept in the living room with individual electric TRV heads in 3...

Good morning all, I needed some helpful advice and apologise in advice if my current level of understanding makes it clear I have no idea what I am talking about. I recently moved into my house and am not 100% sure of how my heating and hot water is set up but am trying my best to get my head...