Free repair help
We have 57 questions about mending 'vaillant hot code'
Advice?
Vaillant ecotec 831 plus?
Vaillant F22 fault?
Vailliant turbo max plus 824e?
Vaillant condensing boiler ecoTEC plus?
Boiler over pressure on the hot-water side?
Vaillant eco plus 531 boiler?
how do I rectify the fault as detailed below?
Vaillant 828E - no hot water?