Cheers for advice-engineer asked for a bicycle pump whilst he was here last time-I'm guessing this was to repressurise the expansion vessel-he didn't say what happened though so will check with him Monday.
We did have the situation this week when we were unsure what was going on and the boiler...
Any ideas please on a vaillant combi condensing boiler ecomax 8242/2e? The pressure rises to 3 bar when the central heating kicks in. Then water comes out of the pressure relief valve and the boiler has to be topped up (got so bad it was every day) Now we are £200 poorer after engineer fitted...
any ideas on a vaillant combi condensing boiler ecomax 8242/2e?
The pressure rises to 3 bar when the central heating kicks in. Then water comes out of the pressure relief valve and the boiler has to be topped up (got so bad it was every day). I have had an engineer out and have so far paid...