Fix Fault Boiler

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We have 22642 questions about fixing 'boiler'

Worcester Bosch 35CDi RSF combi?

I need an installation and service/repair manual for my 35CDi RSF combi boiler. The Worcester Bosch web site has a manual for a 35CDiII RSF but is no good for my boiler. Any help will be greatly appre ... more


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How can i stop the pilot light from flashing red?

The VOKERA OPTIONS type boiler is failing to produce heat/hotwater. The timer is fully functional as far as i can tell, however, the pilot warning light (bottom, centre of panel) is flashing red. Can ... more


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how can I fix my worcester 350 combi boiler?

the pressure on my worcester 350 keeps dropping to zero, this happens several times a day, I have looked for leaks but can't find any, have you any ideas as to what I should look for now,


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Potterton Puma-no central heating but hot water ok?

Our Potterton Puma has been messing about over the past ew days. The heating simply will not come on either on timer or constant. The hot water fires up ok though and the pressure is fine. My dad t ... more


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I need to service and rectify a fault my Potterton Kingfisher boiler?

Please read and help me to service my boiler. Thanks Boiler = Potterton Kingfisher Potterton No. = 559045/1084 Serial No on Fluehood = G02 014081 LR Control Unit = Honeywell, Type = V 4600 C 1029 ... more


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Potterton Profile 50e - keeps resetting?

My profile 50e resets itself at least once/twice a day which means I can't rely on it to heat water first thing in the morning or turn the heating on when I return from work. The motorised valve is a ... more


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how can i get the low pressure light to go out on my potterton puma 80?

the pressure on my potterton puma 80 dropped so the low pressure light came on. i have re pressurised the boiler but the light will not go out so the boiler will not work.


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Vaillant Vuw242/282 Pressure drops to 0 when cold ?

Hi , I have a vaillant boiler, the pressure drops to zero when the system is cold. As far as im aware the pressure should always be at 1.5 bar. I have to top up the boiler everytime I switch it on. ... more


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How can I repressurise my Vokera Combi Boiler?

I have a Vokera excell 80sp combi boiler and the water pressure gauge has dropped into the red. Because of this it is not firing when the hot taps are turned on, and I have no hot water unless I have ... more


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How can I repressurise my Volkera combi boiler?

I have a Vokera excell 80sp combi boiler and the water pressure gauge has dropped into the red. Because of this it is not firing when the hot taps are turned on, and we have no hot water unless we hav ... more


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my potterton profile 80 keeps cutting out?

How can I fix my Potterton Profile 100e? Although my Potterton Profile 100e boiler is working, there are symptoms which I fear could indicate that a problem is brewing. When the boiler tries to ... more


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Hot Water intermittent and radiators only warm..Vaillant Turbomax Pus 828E?

I have a 828e Turbomax Vaillant boiler. The temperature on it keeps dropping constantly and then the boiler kicks in and increases the temperature and then the temperature after reaching a certain poi ... more


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why does the pressure keep increasing on my bosch combi boiler?

I have a bosch combi boiler, but the water pressure keeps going up even though the filling loop is disconnected


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what is wrong with my boiler?

when the hot water is on it suddely goes cold and the boiler leaks


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The pilot ignites ok,but when central heating or hot tap is used the boiler?

the pilot ignites ok,but when central heating or hot tap is used the boiler works briefly then dies out. I have a Honeywell Swift Flow 80.


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wiring diagram?

where can i get a wiring diagram for a baxi bermuda back boiler heating system. some of the conections are missing.


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Hi. I have a glow worm energy saver 50 , condensing boiler ?

and i need to replace it ....due to rust on the inside (rain water getting into flue ). Can anyone recommed a conventional boiler that will do the same job ...the max heat input is 16.94 kw . thanks


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How can I fix my Baxi Solo 3 Pfl System 50 boiler?

My boiler ignites, when the thermostat calls for heat, stays alight for a few minutes and then goes out and then re ignites. This continues all the time without getting up to proper temperature. The ... more


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Worcester 24 cdi HW?

i have a 1999 Worcester 24 cdi boiler..... CH works fine but HW doesnt. when i call for HW the boiler doesnt ignight. Any help would be greatfully acepted


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filling key?

where can i buy a replacement filing key for a worcester 28cdi boiler,cheers


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