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Mend boiler water heating power

Eurocal oil fired boiler - HOT water no heating?

i have hot water but the heating wont come on i turned the boiler power off for a week when we went on holida... [Read more]
Mend oil boiler pump

worcester heatslave 20/25 rso oil boiler?

is the circulating pump in operation when in hot water mode,ie heating turned off.
Mend combi boiler number time

remeha avanta combi?

My boiler is showing a number 8 all the time, hot water is fine but no central heating. Any help?
Mend boiler water heating

Boiler Hot water intermittently losing temp, Heating seems fine?

The title explains the main issue, for some reason the hot water drops often every 20 secs or so, sometimes it... [Read more]
Mend fault heating water runs

Ferroli F30 fault?

Ferroli F30 in Heating and Hot Water mode runs for approx. 5 seconds then cuts out. The boiler doesn't display... [Read more]
Mend heating hot water boiler replaced

Potterton Netaheat M11 no heating no hot water?

The boiler lights up and gets very hot and then closes down. We have replaced pump and fan. Zone valve wor... [Read more]
Mend started fuse water

Glow-worm 30cxl?

Started off blowing 3amp fuse in boiler, water cold but heating working ok, engineer came out and fitted a ser... [Read more]
Mend water vokera shower

Variable hot water - Vokera Excell 80SP?

I have an issue whereby when in the shower, the hot water varies in temperature. Every few minutes the heat d... [Read more]
Mend boiler house heating

rd1 340 boiler switchs of after 10_12 seconds ?

Been round some ladies house ,they have had no heating or hot water boiler fires up but goes out after 10_12 s... [Read more]
Mend flashing red hot water pressure

Baxi combi 80e flashing red on 60c no hot water, no heating?

Pressure was under 1 bar, aded some water to 2.5 bar..still no working. Flashing red on 60C, hot water and ra... [Read more]
Mend h pump keeps

My Vaillant VCW GB 280 H combi-boiler, pump keeps running ?

The pump on my Vaillant some times keeps running after the heating and hot water demand have switched off? Th... [Read more]
Mend mean boiler hot

what does E1 mean on baxi boiler i have no heating or hot water?

error message E1 on baxi boiler
Mend replace hot water boiler

what part will i need to replace on my alpha combi he cb25?

I do not get hot water from my alpha he cb25 combi boiler unless the heating is on. what is wrong and what par... [Read more]
Mend hot water heating taps tap

No hot water?

The central heating is red hot but soon as we run taps water gets hot then goes cold there's no lighte lit on... [Read more]
Mend ignite fire flame

Can't get boiler to ignite??

Boiler won't fire up which means no heating or hot water and can't see any flame or pilot light through inspec... [Read more]
Mend light water thought

Vokera boiler green flashing light after fixed water pressure?

Hi I thought I'd fixed my boiler problems after I figured out how to add water to the system to increase the ... [Read more]
Mend boiler pilot ignite

Worcester 24CDi Series Boiler, pilot light wont ignite?

Hi I have a Boiler which when turned on all lights come on to indicate working but the water light starts flas... [Read more]
Mend glow heating fine

help! glow worm betacom 24c no heating?

Ok here goes... the above boiler was working fine! After coming back from a weekend trip i noticed the hea... [Read more]
Mend ace high water

Halstead ace high water problem?

When we run the bath also the shower at times the boiler goes into lock down mode if that's the right thing to... [Read more]
Mend hot rads whilst

heatslave 9.24 no pressure / hot water?

I bleeded my rads whilst the heating was on which has caused issues with the boiler. it's now not working with... [Read more]

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