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Mend Vaillant Boiler Heating Error Code

how can i fix my vaillant boiler its flashing F 22 then bar 0.4 . my house ?

My vaillant boiler is flashing F22 and bar 0.4 I've got no heating and no hot water can any one help me pls . Thanks

lee mccubbin
December 2016
VaillantHeating, Home Heating SystemsBoiler Heating Error Code

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Vaillant 828/2EVaillant 828eVaillant 837Vaillant ecoVaillant eco PLUSVaillant ecoMAXVaillant Ecotec Plus 428Vaillant ecoTEC plus 837Vaillant TurboVaillant turbo maxVaillant turbo max plusVaillant Turbo Max plus 824EVaillant TurbomaxVaillant Turbomax 242Vaillant turbomax plusVaillant VCW 242 EHVaillant VCW GB 242EVaillant vcw242eVaillant VUW 242/1EVaillant VUW 242E

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