How to mend ... Combi Water Boiler

low hot water pressure and no hot water?

I have a worcester bosch 230 combi. I recently changed the pressure relief valve and expansion vessel. All was... [Read more]

water pressure gauge keeps dropping potterton boiler 80 combi?

the pressure gauge keeps dropping and have to keep topping up the pressure from mains

combi 901 optim?

boiler not firing up making buzzing noise no hot water

Baxi eco80.Hot water only when central heating is on !!!?

My eco 80 combi boiler has decided not to heat the domestic water UNLESS the central heating is 'ON'. Any ide... [Read more]

how can i fix my boiler?

i have a 9mth old pro combi 100 he combination boiler and had an engineer out to fix it as the internal fuse b... [Read more]

how can i fix my baxi combi 80 eco?

My Boiler keeps firing on hot water when no hot water is been drawen. The hot water DHW Pressure Differential... [Read more]

my Powermax 155x combi boiler has high pressure?

i get hot water and the central heating works but the pressure keeps rising and i have to turn the boiler off.... [Read more]

heatline s30 combi gas boiler?

hi i have a heat line boiler s30 when the heating is on the pressure rises slowly to 3.5 bar in the red i dar... [Read more]

combi boiler ferroli f30?

when taps are turned on hot water will run but when the central heating is put on the boiler knocks off

Glow worm 35 ci combi dripping ?

Hi i have recently replaced a broken bleed valve on a radiator which caused the pressure in the boiler to redu... [Read more]

boiler is stuck on 38c ?

i have a {ferroli demicondens f 24 }combi l.p.g gas boiler only installed for 2 weeks.the problem is the hot w... [Read more]

No water upstairs!?

I wonder if anyone can help me. I have cold water downstairs (no hot water) but no hot or cold water upstairs... [Read more]

combi boiler not kicking in?

i have defrosted the condense pipe. had no heating or hot water for 3 days. still flashing EA and the pilot fl... [Read more]

central heating working but not hot water?

my central heating is working but i have no hot water. my boiler is a combi 150e

What can I do?

My combi boiler fires up for the water but not the central heating. Boiler is Roca Victoria 20/20 F

Ferroli Combi boiler hot water issues?

Hi Has anyone had an issue with the Ferroli combi boiler in relation to intermitten hot water. Ours will ru... [Read more]

can i still have my central heating on while i have water leak?

i have a halstead finest gold combi boiler and i have a water leak is it ok to use the central heating

how can i fix my halstaed ace he 30 combi boiler??

i have recently had my boiler replaired after it was showing error 1.no hw or ch for a full week! but now is w... [Read more]

how do i purge air from ideal he24 combi boiler?

system water presure was low,so i topped it up -2bar.now boiler wont fire up ,i believe system has drawn air i... [Read more]

Trouble with Hot Water?

I have a Worchester 9.24 BF Combi and had very little or no trouble with it over the past few years. However o... [Read more]