How to mend ... Boiler Open Hot Water

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]

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]

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]

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]

boiler?

35cdi calling for hot water no taps open and no leaks

over heating boiler?

boiling water coming from open vent pipe and hot water is coming up the cold feed into the header tank...potte... [Read more]

Glow worm betacom 24c, hot water not working?

My betacom 24, is working perfectly on heating, but when I open a hot tap, the burners fully light for about 1... [Read more]

Expansion tank hot?

Greenstar Ri boiler open vented system. When boiler switched on constant flow of hot water to expansion tank... [Read more]

halstead ace he 30 dhw problem?

Hi All, I wonder if there is someone out there who can help with a very strange fault on a Halstead Ace HE... [Read more]

corvec britony ll a hotwater boiler. ?

my above heater is performing fine and fully operational.the omly problem is that when running hot water tap o... [Read more]

vokera boiler problem?

compact 24 central heating pressure gauge rises when domestic hot tap open + water flow from overflow when i o... [Read more]

warmflow combi problem?

boiler is heating radiators from the return pipe when hot water only is selected. I have changed the non retur... [Read more]

24i junior problem?

boiler hung and fitted all connections good filled and vented system and boiler .no external controls. therefo... [Read more]

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]

How can I fix my Potterton Perfoma combi 24 boiler?

My potterton Perfoma boiler done not give hott water when the inlet water pressure valve is fully open. But w... [Read more]