How to mend ... Valve Boiler Problem

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]

Potterton Kingfisher boiler overheating?

After about 5 years of trouble free heating my boiler has suddenly developed a problem. On gravity hot water i... [Read more]

heating probs?

I have a Chafetaux Britony combi boiler that works fine when you need hot water. The problem sarts when you sw... [Read more]

HOW CAN I CHECK PROBLEM ON SAUNIER DUVAL 50FF?

I HAVE A SAUNIER DUVAL 50FF BOILER, THE PILOT SPARKS BUT WON'T LIGHT SO BOILER WON'T FIRE UP.I'VE CHECKED ELEC... [Read more]

modulating gas valve?

on firing up the boiler it modulates after about 6-7 seconds then cuts out flashing up f4. ive increased the i... [Read more]

Can someone help with a boiler pressure problem?

We have a baxi dou tec combi 28 HE boiler that is less then 2 years old. Last week we had to have the divert... [Read more]

Vokera boiler works in heating mode but not Hot water only mode?

I have a problem with my boiler it is a Vokera 20-80 RS flowmatic. The flowswitch tries to move but does not o... [Read more]

Halstead Boiler ?

Halstead Finest Gold boiler pressure relief valve is letting water past so pressure gauge goes down to zero. ... [Read more]

water leaking from top off boiler, expansion valve ????

when boiler is primed there is a great lose of water from the top left corner, expansion valve I guess, what c... [Read more]

I have an overflow problem which has not been resolved by differnt plumbers?

Ball valve has been changed and the iron bend but still overflow problem continues.Last engineer suggested to ... [Read more]

worcester 24i rfs combi problem?

i have fault with my 24i combi. when demand on either ch or dhw is on, the boiler fires, lights but keeps on s... [Read more]

danesmoor boiler,no oil to tiger loop?

After having 4 plumbers now and changing the pump and virtually checking every valve, nozzle and everything th... [Read more]

No hot water from Netaheat Profile 50?

I have a Netaheat Profile 50 boiler, which was working fine until recently. It's had various new parts over th... [Read more]

fault f.22 on vaillant eco plus boiler?

hi, i also have a problem with my vaillant boiler ecoplus,the f.22 code comes up(low pressure fault) when i re... [Read more]

halstead sime problem ?

my halstead sime boiler wont heat the hot water but the central heating is red hot we had this problem before ... [Read more]

How can I correct my Potterton 24ihe boiler diverter valve problem?

Having paid for an engineer to view the boiler, he has diagnosed the diverter valve as faulty and letting heat... [Read more]

My Mira shower cools down?

My new Mira Excel which runs off a new oil fired combi boiler cools down after around 5 minutes. So far the p... [Read more]

Heating comes on when hot water tap is running?

The problem with my Halstead Ace boiler is that when i run any hot water tap the heating circuit is also getti... [Read more]

Potterton Puma 80 on constant then trips out?

Hi, I have a Potterton Puma 80 which keeps cutting out. There is a valve on the left which was dripping I l... [Read more]

How can I reduce the pressure in my Ariston boiler?

I know that to increase the pressure I must open left valve then right valve until pressure rises - BUT - my p... [Read more]