Mend > Home Heating Systems

fix my viessmann vitodens 100 boiler ?

on the display panel it says SERV and the flame symbol is flashing it is making a clicking sound what does th... [Read more]

no heating on sime format 80?

my sime boiler works fine for hot water but not for c/h. At first only c/h worked but since it was sorted so h... [Read more]

How can I fix my Worcester Bosch 24i RSF Combi Boiler?

The central heating side of my boiler will not fire up. The hot water starts straight away. The fan and pump a... [Read more]

I can only get lukewarm water from my Chaffoteaux & Maury Britony boiler?

I think this might be the heat exchanger, but does anyone know what else it might be.

Boiler or controller failed. Can I direct wire?

Ideal Isar HE24 not working,no fault code showing. Think it it is Honeywell controller. Power is reaching cont... [Read more]

Late ignition of SIME 80E boiler?

Dear Forum members, My boiler works ok, but the ignition is often too late - I can smell the gas on the str... [Read more]

how can i fix my prima f50 boiler fan not starting?

I switch my heating on but no fan will start up. Ive checked the red wires from the ignition circuit board tha... [Read more]

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how to change digital central heating timer to non digital ?

hi i have a British Gas PT5 digital timer for my central heating and no one can use it, can this be changed to... [Read more]

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Halstead finest gold, no hot water, only when heating is on?

Halstead finest gold, only get hot water when heating is on for a few minutes. Otherwise no hot water at all? ... [Read more]

how much oil would you be exspected to use?

How much oil would you expect to be using with a new (9 week old ) STAYWARM freestanding oil fired boiler? We ... [Read more]

Danfoss set3e programmer?

My old programmer sticks so this is a straightforward exchange but when I plug in my new one it does not light... [Read more]

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Halstead Ace Boiler, Power Light Flashing?

I have a halstead ace Boiler, When i demand hot water or heating i can hear the boiler fire up, then it stops ... [Read more]

Bleed Camray 3 Boiler?

Hi, Stupidly ran out of oil, now need to bleed it because boiler wont light up. I've attached link. Please cou... [Read more]

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how to fix an appliance overheat?

red light permenantly on manual says contact service centre can i fix myself

boiler starts and everything is off?

The oil fired boiler runs for a few minutes at intermitted times. The thermostat is at zero and the over rides... [Read more]

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how can i fix my baxi solo 3 40 pf ?

My baxi solo 3 40 pf boiler has packed up and I don't know a thing about boilers!!!! The boiler light is on a... [Read more]

Changing Grundfos UPS 15/50x18?

I have an engineer coming to look at my system as the lower floor radiators have ceased to warm up. I suspect ... [Read more]

how can i fix my sabre he boiler to give heating and hot water?

my was working alright until i turn it off to fix a tap in the bath room.the boiler went red after some days ... [Read more]

valiant vc/vcw?

Hi i want to no that the boiler flame stays low for long but dosent go high even when on the highest number se... [Read more]

f5 has appeared on my thermostat?

hi i have an ideal classic boiler and honeywell thermostat the thermo is showing f5 and pic of spanner how do ... [Read more]