How to mend ... Saunier Hot Water Heating

I have a saunier duval thelia 23e combi boiler?

The heating is not working & when I run the hot water the burner comes on then turns off after 15 secs and kee... [Read more]

Saunier Duval F35E Isofast ?

Our boiler (usally on hot water only) makes a noise like a motor bike (pop pop pop pop pop pop) that vibrates ... [Read more]

saunier duval therma condens f 30 e boiler?

I had the boiler fitted in 2007 with no problems until recently. We have no hot water unless the heating is tu... [Read more]

Saunier duval F23E?

I have saunier duval f23e boiler and when the heating is off , the radiarors get hot when we use hot water.

No Hot water on a Saunier Duval Semia F30E?

Hi, having trouble with my boiler, when you turn on the hot tap the boiler fires up but the temperature wont g... [Read more]

boiler wont switch off?

my saunier duval thelia 23 wont stop burning even when theres no demand for heating or hot water. i have to s... [Read more]

Saunier Duval Thema Condens F 30 E?

I have a Thema Condens F 30 E - The domestic hot water is only luke warm, however if I switch on the central h... [Read more]

how can I stop my boiler switching off just two minutes into a shower?

My Saunier Duval SD 30e is 10 year old it has started to fault when I run hot water such as a shower. On start... [Read more]

saunier duval f30e?

for the past month the saunier duval f30e semia condens boiler just doesnt stay on it just keeps trying to res... [Read more]

saunier duval thelia 623 boiler ?

fan runs on saunier duval thelia 623 but no heating and hot water

Saunier Duval F30E. No Heating?!?

Hi there! I have a Sanier Duval ThemaPLUS CONDENS F30E Combination boiler. After scouring the internet for ... [Read more]

saunier duval F30E therma condens boiler. hot water not working ?

I have a f30e therma condens boiler, in the summer i had hot water great but i turned on the heating the other... [Read more]

How can I fix my Saunier Duval Boiler ?

I have error code F9 on my Saunier Duval Thermoclassic F30E SB boiler. There is no heating or hot water. Can a... [Read more]

fix Saunier Duval themaclassic F30E?

Saunier Duval Themaclassic F30E hot water working only no heating

saunier f24e,heating not working?

i have a sunier duval f24e,the hot water works fine but when i try to use the central heating the boiler will ... [Read more]

Cant re-pressurise my saunier duval isofast condens f35e?

The pressure in my system has dropped to 0.5 bar so I have an error message 21 and no hot water or heating. ... [Read more]

Saunier Duval Thema Condens F30E?

All summer without using the heating we have no problems with just hot water. As soon as we start using the he... [Read more]

Saunier Duval F24E Boiler?

Have a Saunier Duval F24E condenser boiler about 12 months old, pressure drops 2 or 3 a times a day after hot ... [Read more]

why does f9 keeping flashing on my boiler, what does it mean?

my boiler is a saunier duval and it is not working at all. not the hot water or central heating. F9 keeps flas... [Read more]

How can I fix my boiler, saunier duval, thermaclassic F 30 E?

My boiler is a Saunier Duval thermaclassic F 30 E. Hot water is fine but the central heating won't come on. Th... [Read more]