How to mend ... V Duval Combi

my saunier duval combi boiler at 3yrs old quite suddenly has dropped in hot?

my saunier duval combination boiler has quite suddenly at 3yrs old dropped in water temperature. water pressur... [Read more]

cannot locate the thermostat reset button?

i have a saunier duval thema f23 combi boiler british gas has fit a new heat exchanger and pump we still get a... [Read more]

How to find a replacement boiler?

Hello, I am in need of replacing a Saunier Duval combi boiler and I would like to purchase the boiler myself ... [Read more]

Combi boiler not being able to re-pressurise?

Hi I have a Saunier Duval thermal classic Fe24 combi boiler. The Problem is the pressure is at 0.7 which is lo... [Read more]

saunier duval f24e combi boiler?

why wont the tap top up water to increase pressure?

Pressure gauge saunier Duval combi boiler ?

The pressure gauge in my Saunier Duval Combi Boiler Thelia 23E is below one, I have tried filling the system... [Read more]

how can i fix my saunier duval combi boiler??

my gas boiler sounds as though everything is working when i switch it on but its not igniting..... is there a ... [Read more]

leaking sd623 combi boiler?

i have a saunier duval sd623 combi boiler and it is leaking water from the manifold which is attach to the pum... [Read more]

wiring danfoss 103 timer to a danfoss ret230p thermostat?

I have a Sunier Duval SD 620 combi boiler and have a Danfosse 103 timer ~ old but reliable ~ Im fitting a Danf... [Read more]

wiring danfoss 103 timer to a danfoss ret230p thermostat?

I have a Sunier Duval SD 620 combi boiler and have a Danfosse 103 timer ~ old but reliable ~ Im fitting a Danf... [Read more]

Wiring a Danfosse 103 timer to a Danfosse RET 230P Thermostat?

I have a Sunier Duval SD 620 combi boiler and have a Danfosse 103 timer ~ old but reliable ~ Im fitting a Danf... [Read more]

can i extend the flue on a Saunier Duval boiler?

i have a saunier duval thelia 23e combi in ne london and need to extend the flue to get a certificate to rent,... [Read more]

saunia duval combi f30e pressure build up?

pressure increasing when running central heating saftey valve opening looseing water until pressure drops then... [Read more]

how do i install new valve?

can i see a manuel for saunier duval combi boiler semia condens f24

Saunier Duval Combi Boiler?

Hi, The hot water blowoff pipe (Discharge pipe)from my boiler has started to leak constantly - I noticed the p... [Read more]

Very High Pressure (on a Saunier Duval SD 620)?

I am getting very high pressure readings on the above combi boiler. the pressure or water when cold is 1bar an... [Read more]

how do you get the pilot light back on a saunier duval f23e combi boiler ?

how do you get the pilot light back on a saunier duval f23e combi boiler

My Saunier Duval 30e Won't Turn on?

My Saunier Duval 30e combi Won't Turn on, no lights etc. The fuse is ok, I by passed the timer and it's still... [Read more]

My Saunier Duval F240E boiler tripped the ECD on the consumer unit?

The ECD was tripped on my electrical consumer unit. I unplugged everything and narrowed it down to the combi b... [Read more]

boiler fault?

saunia duval f 30 combi is flashing red 21 and is in lock out mode , wont reset .any clues ?