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We have 260 questions about mending 'fault boiler system'

How to mend ... Fault Boiler System

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Mend Heating, Home Heating Systems

how can i fix my jaguar 23?

i can not get the boiler to fire up when i turn the hot water on there for not geting any hot water. i have th... [Read more]
Mend Heating, Home Heating Systems

My glowworm 30cxi wont ignite! ?

The pilot appears to have gone out on my combi boiler. A red flashing light appears above the LED display w... [Read more]
Mend D.I.Y, General D.I.Y

Vokera Line 28 Boiler Temperature?

I recently drained my system and filled it with "desludger", with a view to running it for a week then redrain... [Read more]
Mend Heating, Home Heating Systems

How can I diagnose my Glow worm Fuelsaver F100 boiler problem?

My ageing, but until now perfectly reliable, Glow worm wall mounted central heating boiler appears to have dev... [Read more]
Mend Heating, Home Heating Systems

Failing hot water on a Saunier Duval F30E Themaclassic combi?

I have a 4 yr old Saunier F30E standard combi running on natural gas and the hot water is failing dismally. Ho... [Read more]
Mend Heating, Home Heating Systems

Baxi 310 Luna Fi combi boiler - low pressure/pump fault?

I have an LED light error stating a low pressure or fault on pump. I have repressurized the system (which work... [Read more]
Mend Heating, Home Heating Systems

ravenheat csi system overheat red light?

the overheat indicater light comes on intermitanly when the boiler starts from cold and when it starts during ... [Read more]
Mend Heating, Home Heating Systems

How to solve Vokera Linea 24 slow pressure rise?

I've had the above boiler since about 2001, and it's been working well. The only thing I've changed since is t... [Read more]
Mend Heating, Convector Heaters

Is the drop in pressure on saunier duval boilers a common fault?

I have a saunier duval boiler. Model no.THEMA CONDENS F 30E. My boiler is less than 2years old and the pressu... [Read more]
Mend Heating, Home Heating Systems

baxi 105e not changing over to central heating?

boiler appears to be stuck on hot water even though central heating his selected and time clock and thermostat... [Read more]
Mend Heating, Home Heating Systems

fault code f.25?

my boiler wont work cause of a fault code f.25. This tells me in my book that the system pressure is too low, ... [Read more]
Mend Heating, Home Heating Systems

Fault code 04 with Vokera Linea Max combi?

The boiler keeps shutting down or not starting and shows error code 04 - insufficient pressure or flow, but th... [Read more]
Mend Heating, Home Heating Systems

Chaffoteaux Britany Combi Boiler?

The gas will not stay on to heat the radiators, however is fine with the hot water. When we switch the heatin... [Read more]
Mend Heating, Home Heating Systems

My baxi boiler pressure is at maximum of 4 bar?

My boiler pressure is at maximum of 4 bar and water pours out of the overflow pipe. I reduced the pressure bu... [Read more]
Mend Heating, Home Heating Systems

central heating problem?

the only way i can get radiators in the sitting room and hall to work is i have to turn off the radiators off ... [Read more]
Mend Heating, Home Heating Systems

i have a vaillant 837e boiler which indicates f24 in the display panel?

my vaillant 837e stops heating water and central heating once or twice a day,when it does this fault code f24 ... [Read more]
Mend Heating, Home Heating Systems

Thorn Olympic 38/50b Boiler Fault?

I have a Thorn Olympic 38/50B boiler system that has been installed for over twenty years. GC No 4178920.Ser N... [Read more]
Mend Heating, Home Heating Systems

Jaguar 28 Boiler?

I have a problem with the central heating on my boiler - Jaguar 28. The hot water runs fine but nothing happen... [Read more]
Mend Heating, Home Heating Systems

What is Fault F4 on Glowworm 30ci Boiler?

My mothers Glowworn 30ci Boiler stopped working the other day. There was a red light flashing and the fault co... [Read more]
Mend Heating, Home Heating Systems

how do I purge my combi boiler?

My gas supply was disconnected due to a fault in the street now it's back on my pilot light on my combi boiler... [Read more]
Pages 54321

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