4 hours ago Sandy asked ... Replace vertical gear on Singer Fashion Mate 252?    |    Blaablaa asked ... How can I fix?    |    pete asked ... Flymo 330 turboglide?    |    keith asked ... Fuseboard( s) location of renault trafic t1100 1993?    |    Janet asked ... Neff B1641 door not closing at top?    |    Click here to ask your question

home Fix label D.I.Y label_important Plumbing category Saunier Duval

saunier duval 620f?

I have a 620f boiler the fan stopped working, took it out clean it and replaced it. boiler now fires up but then cuts out any ideas please
many thanks
steve, March 2008
home Fix label D.I.Y label_important Plumbing category Saunier Duvaldone
The vane microswich often sticks or can break.
The boiler will fire up but if detects no airflow, will then shut down.
Move the vane back and forth to ensure it's free moving and test the microswitch operation.

TC, May 2008
link Click here to see other fixes for Saunier Duval.

Fix Fault - D.I.Y

home label D.I.Y label_important Plumbing

Toilet Flush. Cistern fills up but doesn't pass enough water to the siphon ?

D.I.Y > Plumbing

Potterton performa 24 boiler?

D.I.Y > Plumbing > Potterton

Kenwood Dishwasher fault?

D.I.Y > Plumbing > Kenwood

Mixer tap loose?

D.I.Y > Plumbing

How can I convert my toilet from a single flush push button to a dual flush?

D.I.Y > Plumbing

Glow.worm ultracom 38 cxi showing f25 faultcode?

D.I.Y > Plumbing

Hot water only coming from one tap ?

D.I.Y > Plumbing

replacing cartridge for Blanco mixer tap?

D.I.Y > Plumbing

Fix Fault - D.I.Y

home label D.I.Y label_important Plumbing

fixfault.com

fixfault.com for free repair help, information and advice.

How can I fix my Fordson Major?
How can I fix my Aprilia SR 50?
How can I fix my Aiwa HV-FX7700K?
How can I fix my Samsung ER-4615?
How can I fix my Bosch Rotak?