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We have 809 questions about mending 'central heating system over'

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Mend D.I.Y, Plumbing

Hot water not running from taps and heating not operating, WHY?

Just bought house and work being carried out. Valliant boiler was showing No water (Bar low) error message F7... [Read more]
Mend Heating, Home Heating Systems

how do i bleed my radiators !!!!!!!?

i have a baxi bernmuda back boiler central heating system,i have had a new pump fitted as the old one used to ... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Vaillant combi boiler?

I have a vcw-gb 242 combi boiler and now find the central heating wont fire up. When i turn on the hot water t... [Read more]
Mend Heating, Home Heating Systems

How can I get heating from my kingfisher ll floor standing boiler?

I have just got keys to my house which has been empty for some time central heating had been drained down and ... [Read more]
Mend Heating, Home Heating Systems

Central Heating not coming on ?

Only get the central heating to come on when running the hot water,it's an old system with pre- lagged cylinde... [Read more]
Mend Heating, Home Heating Systems

excessive pressure in c h s?

what can be causing excessive water pressure in central heating system when temperature set normal or above.pr... [Read more]
Mend Heating, Convector Heaters

boiler airlocked?

the central heating system was drained to install a new radiator and now the boiler will not work, i think its... [Read more]
Mend D.I.Y, Plumbing

BOSS BPS 242RF Programmable room thermostat?

I had this set on the little sun symbol but the central heating system suddenly just went off. what should I d... [Read more]
Mend Heating, Home Heating Systems

How can I fix:?

Vokera Linea 24 combi boiler. Boiler starts up fine. Water heating fine, although preasure does gradually dr... [Read more]
Mend Heating, Home Heating Systems

Halstead Ace High boiler central heating cuts out before thermostat tempera?

Hi, my Halstead Ace High boiler central heating cuts out before thermostat temperature. Hot water works fine a... [Read more]
Mend Heating, Home Heating Systems

icos HE15 - central heating not working properly?

i have an icos HE15 with Megaflo system. The hot water is working, pressure seems fine, boiler is displaying ... [Read more]
Mend Heating, Home Heating Systems

my csi 85 A (T) wont fire up?

Does anyone have any ideas noticed low on pressure so bled system and topped up was working fine earlier in da... [Read more]
Mend Heating, Home Heating Systems

How can I fix my central heating system?

Th e bolier keeps tripping out!! When re-started the boiler will fire up and the 2 radiators upstairs in the m... [Read more]
Mend Heating, Home Heating Systems

How to work my Digistat 2 thermostat?

We have moved house and have a central heating system with a Digistat 2 thermostat. We have no idea how to se... [Read more]
Mend Heating, Home Heating Systems

potterton netaheater profile 60e?

System works fine for two days then goes mad i.e pump keeps running and boiler turns self on then over flows i... [Read more]
Mend Heating, Home Heating Systems

Alpha Ocean 240E boiler doesnt work?

Hi Sry for asking amateur style question as I completely dont know about Boiler. I have just moved int... [Read more]
Mend Heating, Home Heating Systems

Alpha Ocean 240E Boiler not working?

Hi Sry for asking amateur style question as I completely dont know about Boiler. I have just moved int... [Read more]
Mend Heating, Home Heating Systems

central heating?

by commissioning wireless system rf - after pushing override button on the scr boiler does not work
Mend Heating, Home Heating Systems

baxi bermuda 552 system. fire goes on for 2 mins then goes off??

Hi, my fire in front of baxi back boiler, pilot light comes on and fire lights, but after 2 mins the fire goes... [Read more]
Mend Heating, Home Heating Systems

There is a rumbling noise from tank in the attic, how do I fix?

The central heating tank in the attic makes a loud rumbling noise at intermittent times of the day(but usually... [Read more]

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