How to mend ... Saunier Going Water

Saunier Duval Therma Condens F30E?

When we run our bath the water is luke warm to cold. The bathroom sink and kitchen sink are working properly ... [Read more]

Saunier Duval F35E will not fire up?

boiler has pressure, will not fire up for heating and hot water. the green light flashes and the pressure/temp... [Read more]

I have a Saunier Duval Isotwin condens F 35 E with hot water No heating?

the fault on the board says F 14 which is clear on the manual but I have no idea what F 24 means. My setting i... [Read more]

saunier duval 30e?

just seen the query regarding slow running to get decent hot water, was mentioned was the rubber diaphram, BUT... [Read more]

Saunier duval does not ignite?

not firing boiler does not heat water or heating advice please mam type of boiler FF50 Saunier Duval

thelia 23e saunier duval?

I have a D.H.W. problem that i thought i had fixed by replacing the diapdragm. All was well for a week, now th... [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]

How can I fix Saunier duval Combi Boiler?

I have a Saunier duval Combi Boiler thema Condens F30E which has decided to leak from the water filter. Have c... [Read more]

Saunier duval 24e condens heating?

Boiler heats water ok bot won't go past 52 degrees on heating so radiators are only getting warm

water heater?

I have Saunier Duval SD 14c TNL water in my motorhome, the pilot light functions but the main burners do not i... [Read more]

'f19' error report - Saunier Duval 'Thermoclassic' boiler?

Recently my boiler is failing to deliver hot water. - It is hot at first then runs cold. On examination I fin... [Read more]

Saunier Duval Semia C24 not heating?

We have a C24 which is working sometimes and sometimes not, when it works it starts heating for 1 minute until... [Read more]

Query boiler not giving heat or hot water?

I have a Saunier Duval F24E:2 and the red and green lights as on constantly. The thermostat is showing at 21 ... [Read more]

How can I fix my Saunier Duval Semia Condens boiler?

The Central Heating (CH) side works perfectly but the Domestic Hot Water (DHW) has developed a problem, thus..... [Read more]

heating?

saunier duval 60ff. heats water but central heating not working

saunier duval f30e?

when trying to bring the pressure up from the 5bar to 1 the water starts to come out the recuced pressure zone... [Read more]

Saunier Duval Thema Condens F24E?

The cold water filter is leaking - is this a replacable part, and can it be undertaken by oneself?

Saunier Duval Combi Boiler Pressure Rises?

Hi Hopefully someone can answer this problem for me please? I have a Saunier Duval Thema Condens F30e Bo... [Read more]

i have saunier duval combi?

saunier duval combi boiler has no L.E.D display on boiler but fuse in plug ok ?what could it be? i have no hea... [Read more]