Search results

  1. S

    Vaillant turbomax plus 828E (VUW GB 282/2-5) F20 fault

    Can anyone help with combi boiler- Vaillant turbomax plus 828E (VUW GB 282/2-5) about 8 years old. runs fine all day with heat exchanger cover off but will not run with cover on ! flame dies and then faults. replaced air flow switch and pump, Fan is running ok hot water and heating ok till...
Back
Top