How to mend Vaillant Combi Ecotec

3

high pressure?

I have a 6month old Vaillant Combi ecoTEC 937. The pressure keeps rising to 2.8/2.9/3bar. has anyone got any... [Read more]

9

How do you increase the water pressure on Vaillant Ecotec plus boiler?

I have the above combi boiler, I am not too sure about the model no. it is about 2 years old. The pressure is ... [Read more]

1

How can I top up the water level in my Vaillant Combi Boiler?

I have a Vaillant Combi Boiler of about 2 or 3 years of age, I have lost the manual and cant seem to download ... [Read more]

2

Vaillant combi boiler over pressuring?

My 20 year old Vaillant combi boiler is over pressuring when heating is on

1

pressure keeps dropping on combi boiler?

my parents recently had a vaillant combi boiler fitted in their loft (as advised by plumber)but the pressue ga... [Read more]

3

The water from my valient combi is top hot, I have replaced the thermostat?

I have replaced the DHW flow thermostat but the water is still too hot

4

Old Vaillant Combi boiler pilot light?

I have an old but until recently perfectly running Vaillant combi boiler, but now everytime we want hot water ... [Read more]

1

my vaillant combi boiler makes a whinning noise when the hot tap is turned?

my vaillant combi boiler makes a whinning sound when the hot tap on the sink is turned on

4

Valient boiler no hot water?

we have have a combi valient boiler and we used to get hot water fine, we then only had hot water when the boi... [Read more]

1

vaillant combi 242eh?

all works fine until temp is reached,then boiler refuses to relight until switched off and back on by mains sw... [Read more]

1

Vaillant Combi boiler- no hot water or heat?

This morning it's just stopped working. It fires up for about 1 minute and then just stops. We had a bloke out... [Read more]

1

heating problem?

I have a vaillant combi boiler. Hot water is always fine, but can only get the heating on every now and then.... [Read more]

1

How can i fix my Vaillant combi boiler?

The water pressure drops quite fast when the central heating is turned on. Looking at the external overflow p... [Read more]

1

pressure too high?

the pressure on my vaillant combi boiler keeps going too high. A service engineer lowered the pressure and re... [Read more]

2

Vaillant f22 error code?

I have a Vaillant combi boiler that I have had since new. A problem has now developed. Whenever I flush the up... [Read more]

3

Vaillant Combi Boiler?

My boiler was working fine and then one morning I realised we had no hot water, so I went to the control panel... [Read more]

3

Vaillant combi boiler problem?

I have a switch 110 vaillant combi boiler. it seems to have a mind of its own. in the morning it comes on... [Read more]

1

Vaillant ECOTEC COMBI headache?

Ive had fitted a brand ne Vaillant Ecotec combi, hot water works fine heating doesnt, it cycles on and off for... [Read more]

1

No hot water rads getting hot when running the hot tap?

I have a vaillent combi and not getting hot water but every time i run the hot tap the rads get hot even when ... [Read more]

2

Get Hot Water Running Freely in Bath?

I have a combi boiler and lately I have had to top it up, since doing this the hot water in the bath (only tha... [Read more]