How to mend ... Time Clock Boiler

how can I fix my Halstead Ace High gas boiler?

My boiler seems to be turning to central heating on it's own without being programmed. I have checked the hot ... [Read more]

Worcester heatslave 20/25?

Hi, I have been having a problem with my heating for some months now but very intermittent, occasionally the h... [Read more]

warmflow riello rdb system ?

boiler will not switch off with time clock .... have to switch it off at wall switch ?

home heating?

hi my Halstead hero 60 when the time clock /thermostat call for heat the Boiler fires up, but when it cuts out... [Read more]

Problem with Britoney Combi 80?

I have this boiler in my caravan , we can get hot water no problem but when I turn dial to radiators it just w... [Read more]

sorry i dont know the make ?

i have a combi boiler that looses time every day ,i set the timer to come on twice a day in the evening no pro... [Read more]

sorry i dont know the make ?

i have a combi boiler that looses time every day ,i set the timer to come on twice a day in the evening no pro... [Read more]

causes of E0 alarm on 30cdi greenstar?

had an intermittent problem boiler would stop and E0 alarm flash got worse called out a plumber he changed the... [Read more]

Worcester gree star 25Si clock wrong?

Hi my heating suddenly turned on earlier than usual and i see my clock on the gas boiler is suddenly reading t... [Read more]

no lights on boiler?

on my baxi boiler,the time clock is calling for heat and hot water but there are no lights on the boiler contr... [Read more]

Worcester 28i Junior Combi... Hot water but NO Heating ???

Hi everyone, We have a Worcester 28i Junior Combi which developed a fault this week. We have hot water fine b... [Read more]

boiler fan problem?

problem with fan ? boiler is vokera mynute 30 he. the fan runs all the time .when clock is off ..thank you

boiler fan problem?

problem with fan ? boiler is vokera mynute 30 he. the fan runs all the time .when clock is off ..thank you

protherm pump over run?

protherm boiler, pump running all the time when off at time clock and room stat

Analogue clock/timeswitch not not working on Vaillant boiler?

I've just moved in to a flat and the clock on the boiler is not working - it was until around 24 hours ago but... [Read more]

How can I find out why my boiler is on all the time?

My Sime superior boiler which is the same as a Potterton Profile, has a fault where the burner is on even when... [Read more]

Sime superior burner on all the time?

My Sime superior boiler has a fault where the burner is on even when the control clock is switched to off, the... [Read more]

Baxi boiler keeps coming on?

I have a HE100 Baxi on the kitchen wall - its a combi condenser. It seems to be on all the time - i have had t... [Read more]

Boiler on all time?

I have a BAxi (Potterton agian) HE100 - which seems to be on all the time - the clock is going round on the ti... [Read more]

external time clock to fertech 31c combi?

please could you help me i need to know what connections to use on 31c boiler using a grasslin QM1 time clock