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We have 22653 questions about mending 'boiler'

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Mend boiler heating flue

Suprima 100 L - Fan?

Boiler seems to function ok, cuts in and heats water and heating. However, when the optimum water and heating ... [Read more]
Mend boiler heating thermostat

GLOW-WORM ULTIMATE BOILER THERMOSTAT POSITION?

I HAVE A THERMOSTATE HANGING ON TOP OF BOILER AND UNDERSTAND IT MUST FIT IN TO POSITION BUT WERE AND HOW
Mend myson apollo boiler
1

what side is the flow pipe on myson apollo boiler?

As above
Mend heating plumbing thermostat
1

No heating but got hot water?

I have hot water but no heating. Thermostat is on, timer is on but the boiler won't fire up for the heating. I... [Read more]
Mend boiler central heating water flow switch

Worcester 24i Junior - Only stays on for 5 Secs?

Further to my post about the melted water flow switch filter, the boiler fires up but only stays on for 5 seco... [Read more]
Mend worcester rsf switch

Worcester 24i RSF Junior - Water Flow Switch Melted!!?

Hi, had a few probs recently wi boiler, new Gas Valve & new PCB within last 2 months seemed to have sorted it.... [Read more]
Mend Worcester Combi Heating
2

What does this mean? S E Flashing on my display on my boiler?

My worcester greenstar 30 cdi combi boiler it seems to still be working but is flashing SE on the display.Does... [Read more]
Mend boiler pressure leak

loss of pressure?

I have a worcester 28 cdi combi boiler, if the bolier is left cold the pressure holds ok. If i put the heating... [Read more]
Mend heating system water pressure gas

No water pressure ?

A Weil-McLain Gas Boiler heated with water not steam. at zero psi, no pressure or water coming out of the r... [Read more]
Mend boiler heating system
1

my biasi boiler ignites fires up then goes off after a few seconds any help?

my boiler ignites for a few seconds then goes off,what could be the problem,cheers
Mend boiler pressure drop combi

Water pressure?

Sime freindly combi boiler the water pressure has dropped an I do not know how to get the pressure back
Mend boiler heating Vaillant

our can i fix my cobi vaillant boiler?

my boiler the water keeps going hot then cold at all times what is the problem
Mend combi boiler boiler repair heating system
2

pressure loss on combi boiler?

I have a baxi combi boiler 105e which loses pressure rapidly can go from 1.5 bar to zero in the space of aroun... [Read more]
Mend heating hot water boiler

Ikon-t combination boiler?

The heating works but I am without hot water. I think topping it up will help but I'm not sure how to go about... [Read more]
Mend boiler three starts

Boiler will only burn for three seconds then off for three seconds?

When fully warmed up my Vokers Linea 28 starts to malfunction, it burns for about three seconds then shuts off... [Read more]
Mend boiler burner heating
1

potterton profile 50e burner goes out?

Having switched on all appears ok.fan, pilot, main burner, all start as usual. Then after a short time main bu... [Read more]
Mend boiler faulty fan circuit board

Worcester boiler 28 cdi - Re igniting when lit?

I have had a number of problems with a Worcester 28 CDI recently. The board had to be replaced as a circuit h... [Read more]
Mend boiler heating condensor
1

how can i fix my Ariston Aco boiler?

My Ariston Aco 32 condensor boiler backfires, when igniting,what is the problem ?
Mend boiler combi pilot light
1

piolit light biasi combi boiler?

The wind has blown the poilit light out on my biasi boiler and i dont know how to start it again, I have no in... [Read more]
Mend boiler heating error

Help fix Optimax HE 31 C Boiler. F37 Error?

Optimax HE 31 C Boiler. F37 Error. There are 2 blue valves and 2 black. Which ones should I open and which pos... [Read more]

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