How to mend ... Hello Problem Pressure

Problem with firing up potterton puma 80 boiler?

Hi, I wonder if anyone can help me fix this: THe pilot light is on and strong, the pressure is fine, but the b... [Read more]

Pressure problem on vailant 630 ecotech plus?

Hi I have a Vailant 630 system boiler and the pressure goes up to maximum 3.3 bar and im force to take water o... [Read more]

how to mend ravenheat CSI 85T boiler?

I have a ravenheat CSI 85T Combi boiler which Ive had for seven years. I always had problems with it from day ... [Read more]

overflow problem on my worc 240?

my overflow outside is constantly letting water out but pressure is fine

heat line vizo 24?

the bar light is flashing and this is decoded as 'the pressure of heating system is low'. This is a new boile... [Read more]

My protherm 80e works with cover off but not when its on. ?

The pressure switch is operating as is the fan. I have put new seals around the front cover but still the same... [Read more]

what is the problem?

i have a ferolli optimax he plus 35 s. When the heating is on there is a loud humming noise in the pipes a rea... [Read more]

problem with the eaga/warmsure boiler?

everything on boiler seems ok but we dont get hot water nor central heating working.. as the pressure bar is s... [Read more]

Why is my central heating system over pressurising?

Why is my central heating system over pressurising? I woke up this morning to hear water running! on investi... [Read more]

Reducing Pressure Problem?

I've got an EcoTec 831 R-1 boiler, and the pressure always goes up when we put the boiler on - so we have to k... [Read more]

i had the f22 problem so i turned both keys and pressure rose -pressure too?

f22 problem -fixed it by turning the 2 keys at the bottom but now pressure too high at 3 bars what do i do

Can i repair Vokera Excell 80SP, ?

Is there a simple solution to above boiler, for last 2 weeks the boiler overflow has been dripping when hot or... [Read more]

how to solve potterton flowsure+ problem?

Hi, i have a ten year old combi boiler. the central heating side of it seems to have gone a bit bonkers....its... [Read more]

Overheat Thermostat Tripping on Bosch 240 Combi RSF?

Hi, The overheat thermostat keeps tripping on our combi boiler. The pilot will fire, but when central heati... [Read more]

Combi boiler not being able to re-pressurise?

Hi I have a Saunier Duval thermal classic Fe24 combi boiler. The Problem is the pressure is at 0.7 which is lo... [Read more]

Any one any idea what could be wrong with my Greenstar Boiler?

The Blue light and the reset light are both flashing. I have held the reset button down for two seconds and t... [Read more]

baxi 105e pressure exceeds 3 bar?

My baxi boiler keeps going up tp 3.5 bar pressure when i put the heating on even though the pressure is only a... [Read more]

one cold radaitor?

i have been having a problem with loss of pressure in vokera mynute16e release valve was opening pressure keep... [Read more]

ferroli pressure problem?

looking for correct way/sequence to repressurise pressure vessel and rads on ferroli 77ff boiler

how can i fix worcester-bosch greenstar 25si?

when the heating is on the boiler normally runs at 1 bar pressure but now for some reason when the heating is ... [Read more]