Working with Vaillant

Valliant eco tec pro boiler repair, carried out Annual service check and found co/co2 ratio was over 0.060, tried to rest gas rate and check seals however, found seals to be sound and was unable to get ratio below 0.004. Spoke to tec carried out diagnostic and found faulty fan ( gas and air mix chamber). Supplied and fitted new fan after classifying the boiler as AR and isolating it from the gas supply. Found co/co2 ratio @ 0.001 after relpacing fan. Boiler was re enstated to gas supply and left safe to use.

One Response

  1. boilerwork says:

    Vaillant turbomax boiler repair.

    Found water discharging from PRV, heating system was causing damage to property down stairs. Replaced filling loop and left new filling loop sectiln capped off.

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