How to mend ... Water Into Ch After Down

boiler not working properly?

we have a ravenheat combi rsf 100et. the problem is the heating fires up then goes off you have to keep switch... [Read more]

hw not working but CH is Baxi 80E?

Basically, we had some work outside and water was switched off about 3 weeks ago, pressure was dodgy so i ran... [Read more]

ravenheat c85t combi?

I have a ravenheat c85t condensing combi which appears to work fine apart from the oddity that after a few min... [Read more]

ferroli modena 102 how can i fix it?

ferroli modena 102 fires up on ch and hw for five seconds then bar light flashes and then boiler cuts out cha... [Read more]

28i junior CH problem?

I have a fault with the central heating of my worcester 28i junior. The boiler fires up and the radiators heat... [Read more]

Baxi 80 ech does not heat up the CH?

Hi , I wonder if you can help we have a baxi that keeps the water hot but will not heat the CH, it keeps firin... [Read more]

Potterton Puma e80?

I moved into a property in Warwickshire that has a 12-15 years old Potterton Puma e80. We have two showers, on... [Read more]

biasi 24 fault finding dhw?

hi there have a biasi 24s i seem to be having a problem with the dhw when i turn the hot tap on the water some... [Read more]

Vaillant GB2 EH - Got DHW but no CH and its freezin!?

Hi Guys - am in desperate need for tips on how to fix our Vaillant VCW-GB-282 EH Combi. Installed about Apr 19... [Read more]

fellow engineers, advice on ecomax?

righty ho, vaillant ecomax firing whistling and extinguishing. it blew a hole in the flexible re-enforced t... [Read more]

Halstead Boiler - CH working but no hot water?

Hi, I've got a Halstead Quattro Gold combi boiler, the other day the hot water stopped working but the cent... [Read more]

how to repair Ravens Boiler combie RSF84E?

At the begining the hot water was not comming on but CH was working.i have changed a diaframe and put all the ... [Read more]

Central Heating Dilemma?

ok I have a Potterton Mini Minder E (MM)to control when I want the water (DHW) and Central Heating (CH) on and... [Read more]

Potterton CH System will not work!?

I have Potterton Suprima Boiler which is heating water only. The CH system is intermittent and only occasional... [Read more]

Vaillant TurboMax VUW GB 242 E / 282 E not lighting up?

We have just moved into our new house and the boiler doesn't work at all - no hot water or CH. Electricity ... [Read more]

where do you put a 2 amp fuse into a Ferroli F30 boiler?

The central heating has broken down twice with my 4 year old boiler. The hot water's carried on working. Both ... [Read more]

how can i fix my domi compact f 24 b?

i have just fitted a ferroli domi compact f 24 b and my hot water is working but cannot get ch working.The wat... [Read more]

Boiler pressure issue (Worcester Greenstar Junior Cond Combi)?

Last night, I noticed 2 of my upstairs CH radiators were cool at the top, so I decided to 'bleed' air from the... [Read more]

can a combi boiler run hot water when the CH system is empty?

I have a glow worm 30ci combi boiler. A radiator pipe has sheared off (oops) right next to the wall it comes ... [Read more]

how can i fix my glow worm micron boiler?

When my hot water timer ignites it also turns on the central heating altough the ch timer is switched off and ... [Read more]