How to mend ... Where Gas Valve Boiler

Boiler overheating and making noises Vaillant VCGB 112/142EH?

Had a new 3 port valve changed as radiators were coming on at the same time as water even though only water wa... [Read more]

glow- worm space saver mark 11?

Boiler fires but after 10 minutes goes out, as does the pilot light. have drained out flus... [Read more]

Back boiler ignition spark and gas present but won't light?

We have a potterton Housewarmer. When we try to light the back boiler the valve opens and the ignitor sparks ... [Read more]

worcester 25 si roughly about 8 years old ?

what should the resistance across the solanoids of the gas valve of a worcester 25 si boiler . there are 3 of ... [Read more]

new gas control valve?

my potterton rs40 boiler needs a new gac control valve, is it a job i could tackle myself?

Baxi 105e hot water problem?

When the shower is turned on the boiler fires but does not modulate when the desired temp is reached resulting... [Read more]

my sime friendly format 100e keeps switching off when i run the water ?

my combi boiler keeps on running cold half way through shower and i have got to relight it and when the heatin... [Read more]

is the red button on my boiler to light the pilot to stay down when lit?

on my boiler the button on the gas valve i hold it down to light the pilot when it lights i let off the button... [Read more]

vailiant turbo max hot cold fluctuating water temp?

Our boiler continually fires up and goes out every 5-10mins giving a fluctuation in hot water temp from stone ... [Read more]

Profile 40e not lighting?

My mother has just rang me to say that after her heating engineer had called round to do his annual service, h... [Read more]

Programmer trips (mcb) fuse?

Glowworm balanced flue boiler - priority hot water with two-port valve, grundfos pump and manual clock type (B... [Read more]

Ferroli Mondena 102?

No hot water or Central heating.The boiler starts up, the burner lights and the fan runs, then after about 5 s... [Read more]

Jaguar boiler will not fire?

I have a Jaguar gas boiler that will not fire. There is an ignition spark but I get an F1 fault. Is it the gas... [Read more]

Wshat's wrong with my Potterton Netaheat can I get a gas valve ?

This was asked in 2006 and not answered and now I have the same issue. Is there an answer please and if its th... [Read more]

How much should it cost to replace a gas valve on a ideal turbo 2 boiler?

We have recently had thermostats fitted on our radiators but the engineer couldnt fire up the boiler. After ch... [Read more]

ariston microGENUS 23/27 MFFI not igniting?

The boiler's pump and fan come one. The electrodes spark, the clicks are audiable. After about ten seconds or ... [Read more]

about pressure on Baxi 80e gas boiler?

after overpressurising the system we operated the pressure relief valve and the pressure then reduced to requi... [Read more]

how long should a thermo couple in a glow worm central heating boiler last?

how long should a thermo couple in a glow worm central heating boiler last? Is it common for the gas valve to ... [Read more]

Valiant VCW GB221H does not fire on demand?

I have a combiboiler of the above model. It has been shut down for the past 12 months or so. I have flushed th... [Read more]

how can i fix my corvec britony 11 t boiler pilot light?

following lighting instructions pilot light lights but when gas valve is turned to operating position at about... [Read more]