How to mend Heating Boiler Valve

ravenheat csi 85a-csi 85at combi boiler?

I have the above mentioned combi boiler, the heating has now stopped working, DHW is running fine. I have noti... [Read more]

Suspect radiator stat valve?

I have a radiator that was always on despite turning down the stat valve. I suspected that the valve mechanism... [Read more]

vaillant turbo max 282e?

Hi i have a vaillant turbo max 282e The problem i am having is that when the boiler is running on central hea... [Read more]

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How can fix banging in hot water boiler system?

I have older Burnham Anerican bioler heating system (31 years) the fill valve quit working and relief valve ... [Read more]

how can i fix my sime boiler automatic valve?

I have a sime boiler not sure what type,recently the automatic valve that opened when i turned on the heating ... [Read more]

Baxi not heating?

My baxi 552 boiler is not heating the pump is running and there is power to the gas valve.But i cannot hear it... [Read more]

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valient eco pro pressure gauge?

The pressure is in the red when the heating is on, when it is turned off it loweres, can i lower this myself, ... [Read more]

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Pressure fault on Worcester 28Si II?

Hi. I'm repairing my boiler after it froze. I have the central heating working now (pump and flow sensor damag... [Read more]

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Glow worm compact 100e, leaking water on prv?

I have the above mentioned boiler and over the past week has started leaking water out the prv (pressure relie... [Read more]

Ferrloi 25c no Heating after new PCB fitted?

Initial fault of F26 caused by frozen condensate pipe. F 26 couldn't be cleared so the PCB had to be changed. ... [Read more]

how can i fix my baxi combi 80 eco?

My Boiler keeps firing on hot water when no hot water is been drawen. The hot water DHW Pressure Differential... [Read more]

how can i fix my ideal mexico rs 125?

hi there i have an ideal mexico rs 125 all of a sudden i have no heating, the pilot is on in fact i accidently... [Read more]

Glow worm 35 ci combi dripping ?

Hi i have recently replaced a broken bleed valve on a radiator which caused the pressure in the boiler to redu... [Read more]

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Baxi Solo 3 heats water but not CH?

My 5 year-old Baxi Solo 3 CH circuit has just packed up, although the water heating is fine. The CH is control... [Read more]

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potterton 24 he ?

hi im a heating engineer and cant find out the problem for this boiler.. the fan comes on, the relay switches ... [Read more]

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heating combi boiler?

hi, the red reset button on my boiler is coming on and the boiler switches it self off, somtimes it will come ... [Read more]

boiler water loss and loud clonking?

If the heating is on or off, when you turn on the hot tap the pipes really clonk loud at the boiler end, and a... [Read more]

why wont boiler turn off?

my 831 is 5 years old its had a new pump after just over 2 years old now its had a new pressure sensor (f75) a... [Read more]

my radiators seem to take a long time to get warm?

when i switch my boiler on it takes a long time fo my radiator to get warm and then they donot get that hot ,c... [Read more]

Swiftflow 75 boiler with a Sitwell valve not heating radiators?

Swiftflow 75 boiler with a Sitwell valve heats the water but not the radiators. It was very cold last night. ... [Read more]