How to mend ... Boiler Above Pressure

Too much pressure?

We have a ferolli combi boiler, that has too much pressure in the system (3 3.5Bar) how can i reduce this back... [Read more]

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]

potterton boiler?

were is the air pressure switch on the potterton boiler and can you tell me why the grid wont light please tha... [Read more]

Pressure keeps dropping?

My boiler keeps dropping in pressure, why is this and what can I do to resolve it

how can i fix my combi boiler ( glow worm swiftflow-s.i.t )?

why does the pressure fall well below the recommended setting after the central heating has been on

ravenheat combi?

the boiler has been working fine, untill yesterday i was walking passed seen that the pressure was a little lo... [Read more]

Baxi Bahama 100..No hot water but there is central heating?

Baxi Bahama 100..No hot water but there is central heating?? (it seems that the central heating is working fin... [Read more]

glow wormcompact 80e?

replaced water pump+ diaphram housing,all working fine except pressure right up on hot water flow,going throu ... [Read more]

How to fix fault affecting Ferroli Optimax HE 31 gas boiler?

The F fault indicator signifying low pressure and failure on my Ferroli gas boiler Optimax HE 31C hasnow been ... [Read more]

Sime Friendly Boiler issue - radiators hot, sometimes not?

This is a bizarre one (or maybe it's more common than I think!). Here goes:- Due to falling water pressure ... [Read more]

worcester 24i - too high and too low pressure?

hi. i have a problem with my boiler. when i open that filling loop, it fills the boiler but the pressure go... [Read more]

how do i reach the pressure valve on my pressure tank on worcester boiler?

boiler is a 24i/2bi junior

how can i lower my boiler pressure it's on 3-4?

as i mention above how i could lower the pressure please help

How can I fix my Ariston micro genus 2 type C combi boiler?

Hi, My year old Ariston boiler has flashing lights on the temperature panel. I have increased the pressure to... [Read more]

Help with Glow-worm 30CXI pressure?

Hi all, I have a 30CXI from Glow-worm, Problem is when i try to increase the pressure from the 0.7 itis ... [Read more]

heating?

thanks, ive looked and cant find a guage on it.. it's an old boiler from the eighties. anyway it seems to be ... [Read more]

is it repairable?

I have a glow worm swiftflow combi boiler and there is a constant drip coming from the over flow outside. The... [Read more]

VOKERA 20-80 RS WILL NOT FIRE????

I have a vokera 20/80 RS combi. We ahve just had a power cut and now the boiler wont fire. HELP? The pilot li... [Read more]

boiler has 16mb is it too low gas?

do i need 20 mb gas pressure for my con boiler to run properly as my gas pressure at pesent is only 15 mb

room thermostats?

I managed to reduce the pressure on my vaillant ecotec pro boiler following your instructions, but when I turn... [Read more]