How to mend ... He Put Pressure Up

Vaillant Pro 28. Rads get warm when hot water is run?

I recently had error code F75. Pressure was low and boiler locked out. I put pressure right and turned boiler ... [Read more]

No hot water on my Baxi Combi instant HE?

I cannot get any hot water on my Baxi 80, but the central heating mode works. I can get warm water if I put th... [Read more]

saunierduval f23e boiler pressure needle rises to red marking 4bars?

I have a f23e sanier duval boiler.The pressure gauge rises to 4 when we put the heating on and then water star... [Read more]

Ariston keeps losing pressure E02 error code comes up!?

My Ariston condenser boiler loses pressure when its not fired up.... looking at other posts I have checked for... [Read more]

worcester 15/19 regular oil boiler,?

my worcester 15/19 regular oil boiler,keeps blowing out black smoke,put new nozzle 0.55 80h,baffles combustion... [Read more]

over pressure when turn on central heating?

hi my worcester 30si is over pressure when i put central heating on pressure is set at 1 bar.but rises to 3bar... [Read more]

digistat broke?

my digistat is constantly flashing red and pressure on gauge is 2 (so fine) , i have put new batteries in and ... [Read more]

how can i get my boiler fixed?

baxi 105E condensing boiler.3 years an old. losing pressure for 5 months now. adding water every day now as dr... [Read more]

Pilot light goes off ?

We have Vailant gas boiler type vp5-ze 15. The pilot light has developed a fault. No longer it stay on. Usuall... [Read more]

Worcester 9.24 Electronic BF boiler, pressure keeps dropping?

Hi my boiler keeps dropping the pressure, this happens straight after the central heating goes off and sometim... [Read more]

Worcester 9.24 Electronic BF boiler, pressure keeps dropping?

Hi my boiler keeps dropping the pressure, this happens straight after the central heating goes off and sometim... [Read more]

is it time to replace my boiler???

Glow worm swift flow120 combi boiler(1995). The boiler was working fine then stopped, Mr man on this forum su... [Read more]

CD24I Combi Boiler problems?

Put the CH on boiler made funny humming noise, all worked ok went out came home CH not working. Boiler light o... [Read more]

Water pressure going down?

I have a Vaillant VCW 282E model,15yrs old.Recently I noticed the water pressure going down from 1.5 to 0 in l... [Read more]

How do i lower the pressure on my boiler?

i need to lower the pressure on my boiler when cold its starting at 2.5 raising up near 3 when on it should st... [Read more]

pressure ?

i have a combi boiler worcester serial number 30 CDI the water pressure is low and almost in the red how do i... [Read more]

boxer boiler pressure too high?

Help I have a boxer boiler. After bleeding my radiators, everytime i put the heating on the pressure rises to ... [Read more]

how do i put pressure into my main combi 24 he boiler. Do i need any tools?

my boiler (main combi 24 he) as been working fine for 3 yrs, recently the flame failure light has appeared fla... [Read more]

EXPANSION VESSEL PROBLEMS ... Help !!!?

1. when I attach a pump to put air into the vessel, having got it to the correct 1 bar pressure on the pump, t... [Read more]

how do i reduce system pressure on greenstar 28ijunior?

I put in more water because it was it reached the red zone and I topped it up til it reached the black bar and... [Read more]