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I think is what you mean

It's an Ecotech plus condensing boiler with motorised valves

I've used the Hive system for a few years now but it's now it's not working. Last night my temperature dropped below my set minimum. My Vaillant ecotech boiler is telling me S.30 (No heating demand from external controls, clamp 3/4 open) despite everything looking OK on the app and despite a...

D_Hailsham, that is a brilliant post, thank you very much

It looks like the above 3 port. What are my options in terms of repariring? Thanks

I'll check tomorrow which one i've got. Are the valves easy to replace? I guess I'll have to turn both the electrics and water off and simply remove and replace? Or is there more to it?

I'm unsure what 1*3port or 2*2port valves are but the the pipe going to the radiators start heating as soon as I turn the boiler on. Again I can only assume due to the position of the radiators that its a pump system not a gravity system. Is there a way to turn the radiator pump off? Where is...

I have just moved into a new house which has a Baxi gas back boiler. I can get the boiler lit so I can get hot water but when I do this the boiler also heats the radiators when I dont want them too! There is a panel next to the water tank that allows you turn the hot water on/off, heating...