How to mend ... Boiler Only Open

Baxi Combi 105E?

Boiler takes a long time to produce hot water even when hot tape is fully open. Could this be a diaphragm pro... [Read more]

bosch greenstar 30si combi?

pressure gauge low but when i turn water valve open no water enters engineer cant find the problem, boiler is... [Read more]

How can I fix my morco super compact feb24euk LPG boiler?

Only get hot water if hot tap is fully open if you try to reduce water flow boiler shuts off. If central heati... [Read more]

How can I fix my Main Combi 30HE boiler?

The domestic hot water system is not operating properly as it heats the water to the right temperature when yo... [Read more]

Heating? Ariston micro genus 27 mffi?

hot water fine but when I put heating on the boiler fires up but the motorised valve just fitted on boiler doe... [Read more]

Boiler Hot water intermittently losing temp, Heating seems fine?

The title explains the main issue, for some reason the hot water drops often every 20 secs or so, sometimes it... [Read more]

Baxi combi 80e flashing red on 60c no hot water, no heating?

Pressure was under 1 bar, aded some water to 2.5 bar..still no working. Flashing red on 60C, hot water and ra... [Read more]

Central heating works but no hot water?

Ideal boiler with a cylinder have central heating working but no hot water...i have located the silver box and... [Read more]

Problem with my boiler?

When I open my hot tap the boiler takes a long time to kick in. Sometimes I have to open two taps. Could it b... [Read more]

Worcester 28CDi boiler will not fill?

My Worcester 28CDi combi boiler stopped providing hot water this morning while I was in the shower. Looking... [Read more]

how can i fix csi 120?

hi i have a csi 120 and the boiler turns off intermitent its showing code 06 open or short circuit on sanitary... [Read more]

How do I drop the pressure in my halstead boiler I opened the valve too muc?

The pressure on my cobi boiler dropped so I opened the valve it was hardly moving so I kept it open until it c... [Read more]

Programmer fault or boiler?

Hi, We have just moved in a house which has been vacant for about two years. There is an Ideal Classic FF35... [Read more]

how can i fix my puma 80 boiler ?

in summer my puma 80 boiler is only on for hot water and central heating knob is in the middle position on off... [Read more]

Ariston boiler fault E06 how to change part?

Hi have fault code E06 coming up believe this it heating temperature probe open circuit. Have found the sensor... [Read more]

Saunier Duval F35E auto-vents down to code 21 in minutes?

7 year old boiler, noticed code 21 (radiator circuit pressure low) so she opened the filling loop but left it ... [Read more]

how can i sort my halstead ace boiler?

Wish I'd not touched it... It was running OK but I noticed pressure on gauge was only 0.5 I was told keep it a... [Read more]

boilerwill not fire up?

have a volkeri boiler it will not light up unless i open cover plate to burners have changed fan and pressu... [Read more]

Pressurising a Myson Marathon free standinding boiler 50B?

Can I alter a current Myson Marathon free standing boiler 50/60b (open vented) to a pressurised system, using ... [Read more]

How to raise the pressure?

Please tell me how to increase the pressure to the appropriate level - it is currently below where it should b... [Read more]