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We have 130 questions about mending 'vaillant 242' in category Heating, Home Heating Systems
Vaillant condensing boiler ecoTEC plus?
Advice?
Vailliant turbo max plus 824e?
Vaillant F22 fault?
Vaillant eco plus 531 boiler?
how do I rectify the fault as detailed below?
Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
Vaillant ecotec 831 plus?
Vaillant 828E - no hot water?