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Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
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Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
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Vaillant ecotec 831 plus?

Following a F22 fault where we had no heating and only cold water from the hot water tap, I topped up the syst... [Read more]
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how to fix water pressure its down at bottom of grey part?

the heating and hot water working but pressure looks to low Vaillant ecoTEC condensing boiler
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Vaillant Ecotech Plus 831 F22 fault?

I've been having problems for 3 weeks now, and on the 3rd plumber, and still not fixed. First had F75 fault a... [Read more]
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lhow to fix Vaillant ect tec pro f75 fault?

My vaillant ecotec pro 28 He combo Ng has come up with a F75 fault.I can reset it and everything's fine until... [Read more]
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Heating?

How do I change my pressure relief valve on a vaillant combimax ?.
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pressure gauge in red?

Valliant ecotec plus 824 boiler. Pressure guage is in red and can't get it to come down. When press the - butt... [Read more]
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Vaillant eco tec 624 s 41 error?

My Vaillant eco tec combi boiler water pressure gauge is constantly in the red when central heating is on. The... [Read more]
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Vaillant TurboMAX Plus 824e - No Central Heating?

The boiler appears to be functioning normally with plenty of hot water, no fault codes, pressure 1.8 but I can... [Read more]
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Hot water comes and goes!?
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Vaillant F22 fault?
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my vaillant boiler is saying a code com on it ?
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how to fix water pressure its down at bottom of grey part?
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