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?    |    Steve asked ... Gilera runner 180 vxr 2001 ignition replacement?    |    Click here to ask your question

My vaillant boiler is coming up with f22 what I can do ?

Hi my vaillant pro 28 is coming up with f22 no heating or hot water just wanting to know how can I sort it cause don't want to call someone out
Matthew, February 2014
not sure which model you have but ecotec plus manual says f22 = dry fire.too little water in appliance most common cause.maybe water pressure needs topping up.maybe youtube video would show how to top up using filling loop

jonh, February 2014
link Click here to see other fixes for Vaillant.