Free repair help
We have 17 questions about mending 'vaillant vcw 242 combi'
Advice?
Vaillant condensing boiler ecoTEC plus?
Vailliant turbo max plus 824e?
Vaillant eco plus 531 boiler?
Vaillant F22 fault?
Vaillant 828E - no hot water?
Vaillant ecotec 831 plus?
how do I rectify the fault as detailed below?
Boiler over pressure on the hot-water side?