How to mend ... Problem Boiler Runs

Heating & DHW come on intermittently ?

I have a Procombi boiler (installed 3 years ago), It has developed a fault on it. When switched on from cold (... [Read more]

biasi boiler not working properly?

biasi 24s boiler, I have replaced an airflow switch pipe, and a ch diaphragm, and bled the ch system. the boil... [Read more]

Boiler Problem?

Can any one help? I have an Ariston MicroGenus 23 Mffi when i call for heating or DHW the fan runs the spark i... [Read more]

radiators and water luke warm?

Problem with an ageing camray oil fired boiler. The boiler fires up ok and runs ok but the central heating i.e... [Read more]

how can i fix this ?

my ferrori boiler water runs hot then cold put a new board in but not sorted the problem

my worcester 350 combi boiler keeps cutting out?

When running the central heating the boiler runs for approx 10 -15 mins and then the flames go out but the pum... [Read more]

alpha 280e ocean boiler problem?

i am losing hot water as i run the tap. the central heating is fine but when i put on the hot water it runs ho... [Read more]

sime boiler, format 80 c DHW problem?

boiler works fine in heating mode , but runs for only a few secomds when DHW is drawn, then water runs cold, a... [Read more]

Try this one! Ferroli Optimax 25ov?

Boiler will not start after programmed off for 6hrs plus in cold weather. Once boiler has fired after resettin... [Read more]

Vokera linea ag plus. Domestic hot water cycling hot and cold?

I have the same problem with taps or showers. Checked again and its not just the showers, hot tap turned on an... [Read more]

Hot Water Problem with Ideal Isar He24 Combi?

Hi, Can anyone help? A friend of mine is having problems with her hot water supply from her Ideal Isar He2... [Read more]

Ariston EuroCombi Boiler?

I have a persistant problem where the fan witll not come on in the boiler preventing the gas ignition. We have... [Read more]

Thorn apollo 15/30B boiler?

I have a problem that the boiler runs ok with the burner cover off, but with it on the gas valve turns off aft... [Read more]

water not hot enough to have a bath from my 24i bosch boiler?

Just before christmas i was getting no domestic hot water from my 24i worcester bosch combi boiler.I replaced ... [Read more]

POWERMAX 155 - Will not heat water & radiators simultaneously ?

Hi all. I was hoping that someone could help? My Powermax 155 will not heat the water to the showers or taps, ... [Read more]

no hot water baxi combi 105e?

Hi. I'm looking for some help with a baxi 105e combi boiler. Central heating works fine but hot water only jus... [Read more]

sabre boiler wont light?

we have a 2 yr old sabre boiler heating is on all the time at the moment. problem is it just wont light ,when ... [Read more]

Possible problem with diverter valve?

I have a Vaillant TurboMax 824e. When running hot water it initially runs warm water then cold then warm then ... [Read more]

problem with protherm 80e?

i have a protherm 80e combi boiler. the hot water is fine but the central heating is not working properly. whe... [Read more]

protherm 80e?

hi we have a protherm 80e combi boiler it's about 10 years since we got it. It runs 12 radiators, the proble... [Read more]